Chapter 10 Worksheet

Chapter 10 Worksheet - CHE 117 Chemistry and the Modern...

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CHE 117 – Chemistry and the Modern World Chapter 10 – Worksheet 1. Which one of the following will not combine with oxygen? a. nitrogen b. aluminum c. hydrogen d. helium 2. In the equation 2Na(s) + Cl2(g) ---> 2Na+ + 2Cl- , the oxidizing agent is a. Na(s) b. Cl2(g) c. Na+ d. Cl- 3. In the equation SnO2(g) + 2C(s) ----> Sn(s) + 2CO(g), what substance is the reducing agent? a. SnO2 b. C c. Sn d. CO 4. Free radicals are particles that a. have an unpaired electron b. act as oxidizing agents c. grab another electron from a neighboring molecule d. all of the above 5. When a zinc strip is placed in a copper sulfate solution, a. the copper solution will lose its blue color b. the zinc will dissolve c. black crystals of copper atoms appear d. all of the above occur 6. Reducing agents a. gain electrons and get oxidized
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b. lose electrons and get reduced c. gain electrons and get reduced d. lose electrons and get oxidized 7. Antioxidant vitamins a. react with DNA b. donate electrons to free radicals
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This note was uploaded on 04/22/2008 for the course CHE 117 taught by Professor Staff during the Spring '08 term at Centre College.

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Chapter 10 Worksheet - CHE 117 Chemistry and the Modern...

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