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Unformatted text preview: Lab Final Study Guide Chem 130 1. Name the disposal location or container for a. cobalt (II) ion ___________________________ b. broken pipet ____________________________ c. acetone ________________________________ 2. In our lab, you would find dilute (6M) ammonia in a ______________ bottle. 3. What is the job of a buffer? 4. Does a phosphate ion, when dissolved in water, increase or decrease the [H + ] of the water? 5. Referring to question #2, what color litmus paper would you use to test for ammonia? 6. Name the product(s) formed when hydrogen peroxide is decomposed by a catalyst. 7. What is the main difference between a cool and a hot burner flame? Be very specific! 8. Name the (long) glassware piece that is used in titrating an acid with a base 9. The function of the fume hood is to __________________________________ 10. The concentration of X in a solution made up with 5mL of 0.2M of X, 5mL of Y, and 15mL of water is _____________________ SHOW ALL WORK AND ANSWER 11. A 0.020g strip of a metal, M (molar mass = 50.0), reacts with 4.0mL of 3M HCl over a period of time. over a period of time....
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