Quiz Chapter 5
1. (1 point) What is 1 atm in torr units? ___________________
2. (2 points) You fill the air in the tires of you car to about 32 psi.
What is this pressure atm units? (1 atm =14.7 psi)
3. (3 points) An aerosol can contains 400. mL of compressed gas at
5.2 atm pressure. When the gas is sprayed into a large plastic bag
that holds 2L of gas, what is the pressure in the bag.
4A. (4 points) What is the volume of 5.00 gm of Ne at -73o C and 760
torr
4B. (4 points) What is the volume of this 5.00 gm of Ne after it is
heated to 130oC and the pressure in increased to 7600. torr.
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5.(6 points) I have a 10 L container filled with N2 gas at 1atm. I will
drop into this container 8.0 g of solid CO 2 and seal the container.
A. When the solid CO 2 vaporizes what is the partial pressure of CO 2
in the container?
B. What is the total pressure in the container?
C. What is mole fraction of CO 2 in the container?
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