Quiz 4, F 06, Form A

Quiz 4, F 06, Form A - Chemistry 1035 Fourth Quiz This is...

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Chemistry 1035 Fourth Quiz This is FORM A . November 15, 2006 1. The total pressure of a sample of air is 1.35 atmospheres. What is the partial pressure of the O 2 , in mm Hg ? 1. 4.17 mm Hg 2. 28.4 mm Hg 3. 215 mm Hg 4. 811 mm Hg 5. 1030 mm Hg 2. If a sample of ideal gas occupies a volume of 2.00 liters at 100 o C, what will be its new volume, in liters, if the temperature is decreased to 50.0 o C and the pressure is increased by 30.0%? 1. 0.769 liter 2. 1.33 liters 3. 1.78 liters 4. 2.25 liters 5. 3.00 liters 3. If 1.20 grams of CH 4 (MW = 16.0) gas is confined in a 750 mL vessel at 127 o C, what pressure, in atmospheres, is exerted by the gas? 1. 1.04 atm 2. 1.85 atm 3. 3.28 atm 4. 52.5 atm 4. In the reaction 2 Al + 6 HCl 2 AlCl 3 + 3 H 2 , how many liters (STP) of H 2 gas are produced by the reaction of 0.540 gram of Al metal with an excess of HCl? 1. 0.672 liter 2. 0.299 liter 3. 0.441 liter 4. 18.1 liters
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5. Which of the following gases has the lowest density at 1.00 atmosphere pressure?
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Quiz 4, F 06, Form A - Chemistry 1035 Fourth Quiz This is...

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