CHEM 103 LAB EXAM 1 (PORTAGE LEARNING)

CHEM 103 LAB EXAM 1 (PORTAGE LEARNING)



Question 1
pts
Scientific Calculator
Answer the following five questions:
1. What is the wide-mouthed glass container shown below?




2. Why is glass so often used as a material for lab containers?

3. What is the metal device used to hold hot containers?

4. What is the weighing dish used for solids?

5. What device is used to smother small fires?
Your Answer:
1. Beaker
2. Glass will withstand almost anything, like acids
3. tongs
4. watch glass
5. fire blanket
1. beaker
2. Glass is so often used as a material for lab containers because it is
unreactive with most lab chemicals.
3. The metal device used to hold hot containers is tongs.
4. The weighing dish used for solids is a watch glass.
5. A fire blanket is used to smother small fires

Question 2
pts
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