October 18 HW-problems

# October 18 HW-problems - scrushy(mgs972 – October 18 HW...

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Unformatted text preview: scrushy (mgs972) – October 18 HW – sparks – (50975) 1 This print-out should have 8 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. Preview section 16.1 before Thursday’s class. I’ve posted a couple extra slides on Blackboard for you to print to bring to class on October 25th. 001 10.0 points A metal bulb is filled with 10.2 g of CHCl 3 and 1.67 g of CH 4 (two gases). What is the total pressure in the bulb if the temperature is 345 ◦ C and the volume is 50.0 mL? 1. 12,030 atm 2. 192 atm 3. 1450 atm 4. There is no pressure because the metal bulb exerts more force than the gas does. 5. 107 atm 002 10.0 points A 4.0 L flask containing N 2 at 15 atm is connected to a 4.0 L flask containing H 2 at 7.0 atm and the gases are allowed to mix. What is the mole fraction of N 2 ? 1. 0.68 2. 0.75 3. 0.32 4. Cannot be determined 5. 0.93 6. 0.26 003 10.0 points All of the following statements, except one, are important postulates of the kinetic-...
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October 18 HW-problems - scrushy(mgs972 – October 18 HW...

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