s11q1Key - 1. Chem 171 Quiz 1 Version A What should you do...

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Chem 171 Quiz 1 Version A 1. What should you do if your neighbor gets chemicals in his/her eyes? Lead neighbor to the eye wash station Assist neighbor in holding eyes if necessary Flush continually with water Contact instructor/stockroom personnel 2. How will you measure the density of an irregularly shaped chunk of table salt? Take the mass of the object on an analytical balance Measure the volume by displacement in a graduated cylinder filled with a liquid such as kerosene or benzene that does not dissolve the table salt Or: Measure the volume by Archimedes method (need to know the density of the liquid) Divide mass by volume to obtain density Chem 171 Quiz 1 Version B 1. Name four laboratory dress regulations. (Pick any five) 1. Bare feet are not allowed. 2.Bare legs are not allowed 2. Bare midriffs are not allowed. 4. Sandals are not allowed. 3. Open-toed shoes are not allowed. 6.Open-backed shoes are not allowed. 4.
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s11q1Key - 1. Chem 171 Quiz 1 Version A What should you do...

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