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Apr 11, 2024 · A lab report is an overview of your experiment. Essentially, it explains what you did in the experiment and how it went. Most lab reports end up being 5-10 pages long (graphs or other images included), though the length depends on the experiment.
- Overview
- Getting Ready
- Writing Down Basics
- Getting to Specifics
- Finishing Up
Lab reports are an essential part of scientific study and knowledge. For any chemistry lab report, you will need to write down or type the entire procedure and everything observed during the lab activity. Any lab report should allow the person reading it to be able to reproduce the exact procedure (and result, hopefully) carried out in the lab. Kee...
Familiarize yourself with the lab manual.
This is the outline and instructions given to you by your teacher or professor. Make sure you understand exactly what you are doing and why. If you have questions, make sure you bring them up with the instructor before class.
Pay careful attention to the safety precautions recommended for the type of experiment you're doing. You will need to incorporate these into your lab report.
Laboratory reports have a particular written style. Unlike creative essays or papers for humanities classes, a report for chemistry is not supposed to have your own personal stamp on it. The essential writing elements are:
Use passive voice -- “Water was poured” rather than “I poured water.”
Stay in the third person -- “Scientists claim X” rather than “I discovered scientists claim X.”
Start with your title, personal, and class information.
Make sure you follow your instructor's preferred order. If he or she didn't express a preference, begin with the title of the experiment you are going to conduct. Any lab report will need to include your name and the name of your lab partner (s) and their email addresses. Also provide the date that you did the experiment, the name of the teacher or professor, and the class name, number, and section number (if applicable).
Experiment 7: Identification of the Results of X + Y
Leave space at the beginning for your abstract.
This will be the part where you sum up your work. You will tell the reader what you did and why, and then the results. Since it’s at the beginning, however, you will need to wait to write it until the end.
This will give your reader the basics of the experiment you will be conducting.
You can typically find this in the lab manual for the class. It is the chemical reaction that you are going to be conducting, laid out with the reactants and products labeled and their structure. You will also need to indicate the temperature of the experiment and the solvent.
Your equation should be correctly balanced, with your stoichiometric coefficients reduced.
For example, at 50 degrees Celsius, XO (l) + YO (l) -> XY (l) +O2 (g).
This is the part where you will conduct the experiment and write down every step. Do not just copy the lab manual -- tell the reader what happened in your particular experiment. Document everything as you are going through the process.
Keep in mind that other scientists will use this section of your paper to reproduce your results, so be as specific as possible.
Here's an example: "Using a burner, we heated Liquid XO and YO to 50 degrees Celsius. We verified the temperature with a thermometer. We poured the liquids into a third tube, which we'd heated to 50 degrees Celsius. The combination of the 2 liquids formed an O2 gas and Liquid XY inside the tube.”
In a short and concise section, sum up what you learned from the experiment and whether it went as you thought. Unlike the Results and Discussion Section, the Conclusion is more focused on the broad ideas brought up in your introduction than the specifics of your particular experiment.
Be sure to include the lab manual
Using the citation style chosen by your instructor, write down all of the books or websites that you used to prepare and learn about the experiment. This would also typically include your textbook.
This includes any relevant papers you read before conducting your experiment, even if you didn't directly cite them in your report.
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This section should give a brief summary (typically less than 100 words) of the entire experiment and analysis. You should cover what is being studied, your hypothesis, and a summary of the results. You should also include a concluding statement of the big takeaways from the experiment.
Writing a Lab Report (Chemistry) Results and Discussion May be separated into two sections. Results Interpreting figures/tables This is where any figures and tables should be displayed. Make sure each figure has a relevant and detailed title, and a short explanation that describes what each figure represents.
Oct 13, 2023 · To gain a better understanding of how to write a chemistry lab report pd, let's explore two examples that cover different experiment types. Please note that these are simplified sample chemistry lab reports for illustrative purposes, and actual lab reports may contain more extensive details and data.
For example, "In this experiment, we will determine the buffer capacity of a weak acid buffer of acetic acid / acetate ion by titration with both a strong acid, HCl, and a strong base, NaOH." Other procedures or theory: If you need to elaborate on some of the techniques you stated in your goal (or couldn't state in your goal), you can write a ...
Apr 16, 2019 · Abstract. The abstract of your lab report will generally consist of a short summary of your entire report, typically in the same order as your report. Although this is the first section of your lab report, this should be the last section you write.
