key3 - MULTIPLE CHOICE 1. Which substance is a common...

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MULTIPLE CHOICE 1. Which substance is a common oxidizing agent? a. C b. H 2 c. Na d. KMnO 4 2. In a reaction, the substance undergoing reduction serves as the a. oxidizing agent b. electron donor c. reducing agent d. proton 3. Which substance is a common reducing agent? a. Cl 2 b. NaOCl c. K 2 Cr 2 O 7 d. H 2 4. Which of the following is not used to measure pressure? a. millimeters of mercury b. torr c. atmosphere d. none of the above 5. If the pressure on 7.5 L of gas is changed from 0.50 atm to 2.5 atm with the temperature constant, its new volume will be a. 0.10 L b. 37.5 L c. 5.0 L d. 1.5 L 6. A sample of gas occupies 11.2 L. If the Kelvin temperature increased four times, the new volume will be a. 44.8 L b. 11.2 L c. 22.4 L d. 2.80 L 7. The solubility of a gas in a liquid a. increases with temperature b. increases with the pressure of the gas at the surface of the liquid c. decreases as pressure of the gas at the surface is increased d. depends on the partial pressure of the liquid 8. "The total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the various gases" is a statement of ____ Law. a.
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key3 - MULTIPLE CHOICE 1. Which substance is a common...

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