Top of Page Describe the organism s used in the study. This includes giving the 1 source supplier or where and how the orgranisms were collected2 typical size weight, length, etc3 how they were handled, fed, and housed before the experiment, 4 how they were handled, fed, and housed during the experiment. In genetics studies include the strains or genetic stocks used. For some studies, age may be an important factor.
Experemint 10 As described in the lab manual: Record the barometric pressure. Measure about 10 g of ice using the chemical balance and place it into a mL beaker.
Heat over a flame until half of the ice has melted. Remove from heat and measure the temperature as accurately as possible using your laboritory thermometer.
Repeat with a Be sure to record your unknown number. Bring the liquid to a boil over a flame. After the liquid has been boiling for approximately minutes, measure the temperature of the boiling liquid.
Repeat with a 10 g sample of your unknown. Record all data in your lab notebook and clean up. The pressure in the room was Correcting for our water results this made our measurements — Overall the lab was really good and we learned quite a lot of stuff.
I especially liked the part where the blabber gas exploded when heated scaring my partner I think that may be why she broke the thermometer.
For references we used our textbook, lab manual, and the Chemical Handbook found on shelf 2 of the library behind the reference desk.The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue.
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An effective introduction to a lab report typically performs the following tasks, generally in the order presented: 1. it establishes the learning context for the lab by: a.
saying what the lab is about, that is, what scientific concept (theory, principle, procedure, etc.)Ý the researcher is supposed to be learning about by doing the lab; and. The best way to prepare to write the lab report is to make sure that you fully understand everything you need to about the experiment.
Obviously, if you don’t quite know what went on during the lab, you’re going to find it difficult . Here are two examples of a lab report. The first is what not to do, the second is a cleaned-up and much improved version of the same report.
Dr. Ethan Gallogly. What NOT to do A. Student Chemistry 1. Experemint 10 As described in the lab manual: 1. Record the barometric pressure. Introduction. One of the primary methods used to.