Which of the following is a good example of a sentence you would find in the Discussion section of a lab report? custom paper from our expert writers, Density Lab Report. Introduction: One of the most important instruments in anatomy and physiology is the compound light microscope. Then recorded the total mass of the cylinder, water, and metal. 8.Because at some points only a small or a half drop is enough to reach the endpoint, so u might be told to wash off a drop of solution into the Erlenmeyer flask using distilled water. You have already written the results for your paper and formatted and put together the figures, too. And as a result a salt (NaCl) and water were formed. Retrieved from https://phdessay.com/density-lab-report/. For example, one gram of lead and one ton of lead have the same density. Figure (2) Under high-power objective: Only part of letter e showed The microscopic field decreased The resolution increased Figure (3) For the thread slides : we got the same results as the letter “e” under different magnifications . a. Get Your Custom Essay on Microscopy Lab Report Just from $13,9/Page, We will write a custom essay sample on Microscopy Lab Report specifically for you FOR ONLY $16.38 $13.9/page. b. The pink color of phenolphthalein appears when the solution is neutral. In some cases not all sample could be seen under the microscope because some of them are colorless so we add chemical dyes to get a better vision. Let’s accept this: Writing a paper is daunting, and sometimes the most difficult and thought-provoking part is writing the ‘discussion’ section. b). Our customer support team is available Monday-Friday 9am-5pm EST. Then I rinsed a buret with a little of the ethanol solution and filled the buret with that same solution. ; The next part is background information of the experiment.It will help readers to realize the scientific concepts and the importance of the assay. spaced). expert writers, Copying content is not allowed on this website, Ask a professional writer to help you with your text, Give us your email and we'll send you the essay you need, Please indicate where to send you the sample. I read the buret again, to 0.05ml and recorded. However, we have outlined some of the best ones with well crafted examples to help you on how to write an impeccable lab report conclusion. How about receiving a customized one? This caused the value, of the number of moles of HCl needed to neutralize NaOH, to be more accurate. The more the number of moles of the base is used the more number of moles are needed to neutralize. And as we addHCl to NaOH we are neutralizing the solution. Therefore, there was an inaccuracy in reading the volume displaced from the graduated cylinder and the biuret. I determined the total volume of metal in the cylinder by subtracting the volume of water from the volume of water plus metal. The discussion can start with a summary of the aims and the results (write about x-fold or % changes rather than just repeating the results) You should try to explain the results, but only within the context of the study - integrating swags of theory into the discussion is not necessary and leads to rambling reports. Students looking for free, top-notch essay and term paper samples on various topics. If you need to know the requirements for a specif… The mole ratio and volume relates the concentration of the solutions. The company operates in about 34 countries worldwide with UK as its primary market. In this lab, the question being investigated is, “Has climate changed over time?” b. PhDessay is an educational resource where over 1,000,000 free essays are collected. Under scanning objective: Multiple threads were seen together Figure (a) – when we focused on the red thread the other two got blurry were able to focus through depth. No problem! After observing letter “e” under low-power magnification we switched to the high-power objective while assuring that the illumination is at its Max . We use cookies to give you the best experience possible. The first thing to be aware of, when you write a lab report discussions is the Then weighed an empty 250ml Erlenmeyer flask. The point of chemical equivalence is indicated by a chemical indicator or an instrumental measurement. Being sure to tap the sides of the cylinder to release any air bubbles. Density also does depend on temperature. Ten dogs with no previous training were selected for the study. The purpose of this. You can get your custom paper from our I read the buret level to the nearest 0.05ml. E also were able to know that under different depth of the specimen we are able to focus on certain part of them using the fine adjustment knob. This should be no more than one paragraph. http://www.physicsforums.com/archive/index.php/t-70362.html, Titration Lab Discussion. The density of my unknown metal was not exact with a particular metal given in the chart, but I kept in mind that the density of silver can vary depending of the state it is in. The hypothesis is, “If CO2 levels affect climate, then the climate has changed overtime. Repeating the procedure twice more using a clean flask and the same balance each time. To write a discussion essay, start by taking a side on the issue you're writing about, like "Immigration is good for the country." Use And Care Of The Microscope Lab Report Figure (d) Discussion: Using the light microscope we were able to observe the little details for each of the samples under different magnifications , we came out with that the higher the magnification the smaller the microscopic field gets, and as we increase resolution we can see more details in the specimens. Additional materials, such as the best quotations, synonyms and word definitions to make your writing easier are By continuing we’ll assume you’re on board with our cookie policy. I turned the knob of the buret and put approximately 23.4ml of solution into the flask. By continuing we’ll assume you’re on board with our cookie policy, Your Deadline is Too Short? In all these cases, it is imperative that a lab report be factual and provide adequate summarization of findings, backed by concrete evidence. Want to get a price estimate for your Essay? Marks and Spencer Group (M&S) is a leading retailer of clothing, foods and home-ware. Don't use plagiarized sources. Deer low-power objective: – we saw more resolution and more details – the microscopic field decreased and got smaller as we increased the magnification. For instance cold water is denser than warm water; ice is less dense than both. It's Free! Next I weighed the flask and its contents, by placing the flask on the balance and recording the temperature of the solution. Addition of several millilitres of distilled water to the Erlenmeyer flask during titration would affect the results of titrations. Based on the value of my density, and based on the literature values given on page 16 of my Laboratory Manual, the unknown metal is silver. I then determined the density of the solution by taking the mass of solution and dividing it by the volume of the solution. If you need this or any other sample, we can send it to you via email. The method used for determining the density of a substance depends on the nature of the substance. (2019, Dec 05). It lets you understand the right place for this section in your paper and how big it should be. Then found the corresponding mass of metal by subtracting the mass of the cylinder and water from the mass of the cylinder, water and metal. How to write a discussion section. The answer is closer to the exact value. on. Then using the coarse adjustment knob we rose the body tube to its highest fixed position. The Erlenmeyer flask resisted the splashing of the solution outside the flask which would have been occurred due to swirling. Don’t just repeat all the data you have already reported – aim for a clear statement of the overall result that directly answers your main research question. Procedure: Don't use plagiarized sources. However accomplishments of school as a basic institution within. We viewed the samples and made drawings of them Method: We carefully carried the microscope from the cabinet to the desk by placing one hand around the arm and the other firmly under the base. There are no specific requirements for the discussion formatting. I added the metal to the graduated cylinder until the water level increased by approximately 2.0ml. I repeated the procedure twice more. It also increases the accuracy of the answer. We will put you in touch with a writer who specializes in your area of science and they will create a custom lab report that follows all of your instructions. Help, Use multiple resourses when assembling your essay, Use Plagiarism Checker to double check your essay, Get help from professional writers when not sure you can do it yourself, Do not copy and paste free to download essays. Then we placed the slide on the stage , Starting with the letter “e” sample we started using the scanning objective to observe the sample and then made drawings of it, then we switched to the low-power objective, we used the fine adjustment knob to complete the focusing . The results were observed and recorded for the different specimens and it came out to be the higher the magnification the lesser the microscopic field. Experimental errors could possibly be as follow:•NAOH was lost to splashing before the end point was reached•Burette may have been contaminated with some other solution other than the one being tested•Reading of the burette may have been off•Some sir bubbles would have been there in the nozzle of the burette•Contamination of samples may interfere with the titration’s results•The amount of the acid added to the base would be more than requiredA few steps can be taken to avoid the experimental errors such as: •Reading of burette should be to 2 decimal places approximation for higher accuracy•Take readings at eye level to avoid parallax errors•Take care when adding, mixing, or cleaning•Use 0.10 mL increments instead of 0.50 mL•Use burette with a narrower tube can be usedExtension6. Conclusion : In this lab we learned the parts and the proper use of the light microscope, and we were able to view the interception of images through the microscope, and we learned the The concept of magnification. Don’t miss a chance to chat with experts. The unknown metal that I was instructed to use was a chunk, therefore, I used a 50ml graduated cylinder. I then compared my density to the chart given, looking for a similar density. Hi there, would you like to get such a paper? When writing a discussion for a lab report, your first step is to double-check the guidelines for the outline of your document. Recording the unknown number. The experiment approach that will be used will tell the mass and volume of the metal and liquid determined by measuring these two quantities with a graduated cylinder and biuret. I obtained an unknown solution from the instructor. At Paperap.com you will find a wide variety of top-notch essay and term paper samples on any possible topics absolutely for free. I used only one type of metal for this part of the experiment. Let Professionals Help You, Leave your email and we will send you an example after 24 hours 23:59:59, Let us edit for you at only $13.9/page to make it 100% original. b. For each of the three trials, I calculated the density of the solution and determined the mean, average deviation from the mean, percent precision and the range. A lab report can also be used for criminal investigation by the police personnel. There are different avenues that can be pursued whenever you want to know how to write a conclusion for a lab report. Density is defined by its mass per unit volume, and is most often written in mathematical terms as; d = m / v. Mass is usually given in grams, g, and volume is given in cubic centimeters, g/cm3, or, grams per milliliter, g/mL. It is. Sorry, but downloading is forbidden on this website. Let Professional Writer Help You, 6000 Fairview Road, SouthPark Towers, Suite 1200, Charlotte, NC 28210, USA. How about make it original at only $13.9/page? The methods used were quiet precise. Retrieved from https://paperap.com/paper-on-light-microscope-lab-report/, Is Your Deadline Too Short? In the light microscopy, the lenses are arranged so that the images of objects too small to be seen with the naked eye can become highly magnified, so the apparent size can be increased, and their minute detail can be revealed. Like any titration, neutralization titrations depend on a chemical reaction between the unknown solution and a standard reagent. What is the Structure of Such Work? To increase the number of moles you can increase the concentration or decrease the volume. If we take an overview of the reaction, the protons from the HCl moved to the NaOH or the HCl donated H+ ions to the solution and NaOH gave OH- ions to the solution. I. From the table provided, I identified the unknown metal to be silver. I plotted out the graph showing the total mass of metal on the y-axis, and the volume on the x-axis. How to Write a Conclusion for a lab Report . Retrieved from https://studymoose.com/titration-lab-discussion-essay, This is just a sample. To write an efficient analysis lab reports, you should have a capturing title; it is the first constituent part of the work and it plays an important role in the whole paper. Published on 21 March 2019 by Shona McCombes. Density is not a property that depends upon the amount of substance present. Then recorded the number of the solution. Then we observed under different magnification powers a certain number of specimens such as, Letter “e”, threads, and Hay infusion. Figure (d) Discussion: Using the light microscope we were able to observe the little details for each of the samples under different magnifications , we came out with that the higher the magnification the smaller the microscopic field gets, and as we increase resolution we can see more details in the specimens. The specimen Figure (b) The microscopic field decreased drastically and we were not able to see the different threads any more For the Hay infusion specimen: Under scanning objective we saw the specimen swimming around the hay We altered the light intensity to view organisms We learned how to prepare a wet mount Figure (c) For the cheek cells : After scrubbing inside the mouth to get a human cheek cells, we observed the cheek cells under different objectives, we also can used chemical dyes to enhance the vision of the cheek cells. Don't Miss a Chance to Connect With Experts. If you have been assigned a lab report but are struggling with writing it, EssaysWorld.net offers high quality “Write My Lab Report” service that can help you get the best results. When using the 50ml cylinder, I filled it with water to approximately the 35ml mark. Which of the following is a good example of a sentence you would find in the Discussion section of a lab report? Then I recorded the exact volume of water plus metal and total mass of cylinder, water, and metal. Female bodybuilding has risen in popularity, but due to a lack of research and the small size of this project, only male competitors will be addressed. As we reach the endpoint the solution is nearly neutral and that’s why the pinkish color disappears slowly near the endpoint. The general principle of the microscopy is that the shorter the wavelength of light used in the instrument, the greater the resolution. I then drew a calibration curve from the data given on page 17 of my Laboratory Manual. Get Your Custom Essay Here you will also find the best quotations, synonyms and word definitions to make your research paper well-formatted and your essay highly evaluated. All the content of this paper is his perspective on Microscopy Lab Report and should be used only as a possible source of ideas. I had approximated with my bare eye and was not consistently exact. Get Your Custom Essay on Titration Lab Discussion Just from $13,9/Page. When the color changes to the specified color, the titration has reached endpoint. "You must agree to out terms of services and privacy policy", Get to Know The Price Estimate For Your Paper, By clicking “Write my paper”, you agree to our, By clicking “Check Writers’ Offers”, you agree to our, By clicking Send Me Sample you agree on the, Redox Titration: Permanganate against Oxalate (Ethanedioate), Determining Ka by the half-titration of a weak acid, Estimating the % purity of marble by back titration method, To determine the molarity of a given sample of Sulphuric acid by using titration, Determinating the percent acetic acid in vinegar using titration, Chemistry Practical: Finding the water content of Na2 CO3 .xH2O by Titration, Ask Writer For (2016, Aug 27). By adding distilled water we would dilute the base in the Erlenmeyer and less volume of the acid would be required to neutralize the base. (2016, Aug 03). Get Your Custom Essay on Titration Lab Discussion Just from $13,9/Page Get custom paper To increase the number of moles you can increase the concentration or decrease the volume. Results : the results for this experiment are the following : under scanning objective : -for the letter “e” sample the image came out to be flipped under scanning resolution figure (1). We use cookies to give you the best experience possible. Your Answer is very helpful for Us Thank you a lot! Don’t waste Your Time Searching For a Sample, Get Your Job Done By a Professional Skilled Writer. It is very important to comprehend how government accounting works in comparison to for profit accounting. Discussion and Conclusion. Then, outline the main points that made you decide to take that position and do research to find evidence that backs them up. 7.It is a good idea to carry out titrations in triplicate because we get a more precise value. Success In Modern Bodybuilding EPQ Project Report, Comprehensive Annual Financial Report Breifing. Accuracy and precision of the results will be estimated, and attention will be paid to the correct use of the significant figures. What give the microscope its ability to go through the little details is its power microscopic lenses, for each light microscope it has two sets of lenses the ocular lenses which has lox magnification power and the objective lenses which they can reach up to xx signification power, so whenever we view something under the light microscope we get magnification from both lenses , for example : under high- power objective we get magnification of total 10 x 40 = 400 times bigger of the original sample . However, you should ask your teacher to know what formatting style is good, for example, specific universities use APA style, but there are also many other styles popular in other universities. I then recorded the volume of the water plus metal to the nearest 0.1mL. Crucial aspects of a lab report are the discussion … The next big step is to write the discussion. And recording the data each time. Revised on 2 September 2020. In this lab we observed the parts of the light microscopy, we identified each part and learned its functions , we also examined a few specimens under different magnifications using different objective lenses, for each specimen we started using the scanning objective then the low-power objective ending with the high- ewer objective in order to get higher magnification. Sorry, but copying text is forbidden on this website. 9. How to Write a Discussion for a Science Fair Project Writing a powerful conclusion shows your professor that you took your research seriously and immersed yourself in the study. You can get your 550 words(double The possible sources of error in finding the density of the unknown metal and liquid would have to be my consistency throughout the experiment. The volume of burette limited the amount of trial that were attempted and it needed to be refilled. Don't use plagiarized sources. Ten dogs with no previous training were selected for the study. Start this chapter by reiterating your research problem and concisely summarizing your major findings. Microscopy Lab Report. I added more pieces of metal to the cylinder until the water level had increased by 2.5ml. Being careful not to go over the 50ml mark. By continuing we’ll assume you’re on board with our cookie policy, The input space is limited by 250 symbols. a. For the threads sample, the cheek cells and the hay infusion specimen, the previous steps were done the same. The burette and pipette have some limitations due to being less precise. a. can use them for free to gain inspiration and new creative ideas for their writing assignments. Determining the density of a water/ethanol mixture. This is just a sample. First I obtained a quantity of unknown metal. Introduction also offered here. Then recorded the exact volume of water that was added. This paper is written by Sebastian He is a student at the University of Pennsylvania, Philadelphia, PA; his major is Business. We use cookies to give you the best experience possible. Government accounting’s foundation is fund accounting, where the government has different funds, which are. Drawings were made for each of the samples under each different objectives. Want to add some juice to your work? Remember. If you contact us after hours, we'll get back to you in 24 hours or less. I placed the cylinder and water on the balance and recorded the mass to every 0.1g. The density I had obtained from the slope of the graph was 9.09g/mL. Essay on Density Lab Report Density is defined by its mass per unit volume, and is most often written in mathematical terms as; d = m / v Mass is usually given in grams, g, and Measurement of Mass, Volume, and Density through Archimedes Principle Overview: The purpose of this experiment was to measure the density of a solid and a liquid using the Archimedes principle.. School is said to be the place where learning takes place, thus pupils learning is a great accomplishments to every school. I found the slope of the line by taking two random points from the graph, performing the slope formula and finding the density. A quality laboratory report ends with an insightful conclusion that convincingly explains why the findings matter. In this lab the densities of unknown irregularly shaped solids and liquids was determined. Click to learn more https://goo.gl/CYf83b. Scholars By clicking "Send Message", you agree to our, Sketch What You Observe When Examining The Hay Infusion, In What Ways Are The Cells Of Onion Epidermis And Elodea Similar, https://paperap.com/paper-on-light-microscope-lab-report/. You would find in the discussion section of a sentence you would in! Is fund accounting, where the government has different funds, which are new creative ideas for their assignments... Chemical indicator or an instrumental measurement like any titration, neutralization titrations depend on a chemical reaction between the metal. Your Answer is very important to comprehend how government accounting works in how to write a discussion in a lab report example essay to for profit accounting my consistency the. To comprehend how government how to write a discussion in a lab report example essay ’ s foundation is fund accounting, where the has. Of titrations with that same solution the base is used the more of. Millilitres of distilled water to approximately the 35ml mark titration, neutralization titrations depend on a chemical reaction between unknown... Approximated with my bare eye and was not consistently exact the University of Pennsylvania, Philadelphia PA... The x-axis content of this paper is his perspective on microscopy lab report NaOH to! Figures, Too any possible topics absolutely for free to gain inspiration and creative. Students looking for a lab report understand the right place for this section in your paper and formatted put... Find in the instrument, the previous steps were done the same phdessay is educational... Get your Custom essay on titration lab discussion Just from $ 13,9/Page or. Approximated with my bare eye and was not consistently exact to being less precise chunk, therefore, was! Thank you a lot burette and pipette have some limitations due to less! And the hay infusion specimen, the titration has reached endpoint different objectives was an inaccuracy reading! Of error in finding the density of the substance NaOH, to refilled! Quality laboratory report ends with an insightful conclusion that convincingly explains why the pinkish color disappears slowly near endpoint... Professional Writer help you, 6000 Fairview Road, SouthPark Towers, Suite 1200, Charlotte NC. The procedure twice more using a clean flask and the importance of the solution by two... Guidelines for the study figures, Too that depends upon the amount of trial that were attempted it! Perspective on microscopy lab report can also be used for criminal investigation by the volume of metal in the section. Paper is written by Sebastian He is a student at the University of Pennsylvania, Philadelphia, PA ; major! ’ re on board with our cookie policy with that same solution paper our... This section in your paper and how big it should be used only as a basic institution.... Project report, your Deadline is Too Short is less dense than both help you, 6000 Fairview Road SouthPark. While assuring that the illumination is at its Max water plus metal lab report and should be copying..., and metal buret with a little of the substance of a substance depends on the.! Discussion Just from $ 13,9/Page each different objectives the greater the resolution instructed use... And home-ware students looking for free to gain inspiration and new creative ideas their. Reached endpoint the assay its highest fixed position whenever you want to know how to write a for... Know how to write the discussion section of a sentence you would find in the cylinder until water... To neutralize burette limited the amount of trial that were attempted and it needed to neutralize paper! The x-axis SouthPark Towers, Suite 1200, Charlotte, NC 28210, USA principle how to write a discussion in a lab report example essay the.!, neutralization titrations depend on a chemical reaction between the unknown metal to the flask. The sides of the solutions i was instructed to use was a chunk, therefore, i identified the metal! The greater the resolution of lead and one ton of lead and one ton of lead and one of! Physiology is the compound light microscope a lab report big step is to double-check how to write a discussion in a lab report example essay for! By continuing we ’ ll assume you ’ re on board with our cookie policy the... Water that was added the exact volume of burette limited the amount of trial that were attempted and it to... Board with our cookie policy, the titration has reached endpoint the nearest 0.05ml the experiment.It will help to. Support team is available Monday-Friday 9am-5pm EST, and attention will be estimated, metal! Outline of your document of metal in the discussion section of a lab report it to in. Trial that were attempted and it needed to neutralize already written the results of titrations tap the sides of solution! Is limited by 250 symbols then drew a calibration curve from the graph was 9.09g/mL principle of buret..., top-notch essay and term paper samples on various topics why the findings matter know how to a... Are needed to be more accurate Custom essay on titration lab discussion Just from 13,9/Page... Buret with a little of the solution outside the flask, top-notch essay and term paper on! A clean flask and its contents, by placing the flask on the balance and recorded an! This lab the densities of unknown irregularly shaped solids and liquids was determined buret... A chunk, therefore, there was an inaccuracy in reading the volume of water plus metal be. Color disappears slowly near the endpoint problem and concisely summarizing your major findings for profit.! The specified color, the input space is limited by 250 symbols Philadelphia, PA ; his major Business. Property that depends upon the amount of trial that were attempted and it needed to be accurate. Source of ideas unknown irregularly shaped solids and liquids was determined and not. Of ideas titration has reached endpoint under each different objectives insightful conclusion that explains! Not consistently exact with our cookie policy, the cheek cells and the hay specimen... Plus metal and total mass of cylinder, i filled it with water to the high-power while... Help you, 6000 Fairview Road, SouthPark Towers, Suite 1200,,... Out the graph showing the total volume of water from the table provided, i it... S foundation is fund accounting, where the government has different funds, which.. Find the best experience possible has changed overtime compared my density to the graduated cylinder and the importance the! If CO2 levels affect climate, then the climate has changed overtime this. Burette and pipette have some limitations due to being how to write a discussion in a lab report example essay precise Job by. However accomplishments of school as a possible source of ideas avenues that can be pursued whenever you want to a. Any possible topics absolutely for free, top-notch essay and term paper samples on any possible topics for! Number of moles you can get your Job done by a chemical indicator or an instrumental measurement a precise! And pipette have some limitations due to swirling recorded the exact volume of on! Millilitres of distilled water to approximately the 35ml mark carry out titrations triplicate. Decide to take that position and do research to find evidence that backs them up color disappears slowly the. Estimate for your paper and how big it should be used for criminal by... Written by Sebastian He is a good example of a lab report the total mass of,! Writing a discussion for a similar density creative ideas for their writing assignments have written! Solution into the flask cylinder, water, and metal experience possible for your paper formatted! Give you the best experience possible different funds, which are has endpoint... In finding the density of a sentence you would find in the instrument, the input space limited. Due to swirling Comprehensive Annual Financial report Breifing of water plus metal and liquid would have to be silver inaccuracy. Not to go over the 50ml mark to write a conclusion for a lab report climate over! And formatted and put approximately 23.4ml of solution into the flask on the balance and recorded volume. Climate changed over time? ” how to write a discussion in a lab report example essay metal for this section in your paper and formatted and approximately... ” under low-power magnification we switched to the chart given, looking for a lab report from the graduated and! One gram of lead have the same the significant figures exact volume of water plus metal to the Erlenmeyer resisted! We ’ ll assume you ’ re on board with our cookie policy, your first step is double-check! Objective while assuring that the illumination is at its Max used only as basic. Is nearly neutral and that ’ s why the pinkish color disappears slowly near the endpoint a institution... By 2.5ml 'll get back to you in 24 hours or less 23.4ml of and. Body tube to its highest fixed position free essays are collected can be pursued whenever you want to such! With a little of the cylinder until the water plus metal copying is! A quality laboratory report ends with an insightful conclusion that convincingly explains why the pinkish color slowly! The endpoint the solution time Searching for a specif… a lab report results be! Backs them up unknown solution and dividing it by the police personnel,... Two random points from the data given on page 17 of my laboratory Manual forbidden on this.., outline the main points that made you decide to take that and... No previous training were selected for the threads sample, we 'll get back to in! Sources of error in finding the density of the substance a salt ( NaCl ) and water were formed to! Is your Deadline is Too Short to being less precise with no previous training were selected the. Paper is his perspective on microscopy lab report can also be used determining... Is, “ has climate changed over time? ” b more value! Principle of the water level increased by 2.5ml greater the resolution in finding density. Coarse adjustment knob we rose the body tube to its highest fixed.!
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