Name: ____________________________
Date: _______
Chapter 13 Review Worksheet
Period: __________
Section 13.1 Gases
1. What is an elastic collision? (386)
2. How does the kinetic energy of particles vary with temperature? (386)
3. According to Dalton's law of partial pressure, what is the total pressure in a gas cylinder that contains 400 atm of
helium, 400 atm of oxygen, and 200 atm of nitrogen? (391)
4. Why are gases easier to compress than liquids or solids? (387)
Section 13.2
5. List the three intermolecular forces.
6. Water molecules are held together by ______________ forces, specifically ______________ bond.
7. What type of intermolecular forces exists oppositely charged regions of a polar molecule?
8. What is the SI unit of pressure?
9. What instrument is used to measure pressure?
10. Which three elements can form hydrogen bonds? (395)
Section 13.3
11. Which liquid is more viscous, water or molasses? (397)
Chapter 14
1. Kinetic theory:
a. No ___________ is lost when gas particles collide.
b. Gas particles are much _________ than the distances between them.
c. Gas particles are in constant __________ ______________ motion.
2. Four variables determine the behavior of gases:
a. ____________________________
b. ____________________________
c. ____________________________
d. ____________________________
3. In Boyle’s Law, volume varies ___________ with pressure of a gas at a constant temperature.
4. In Charles’ Law, volume varies ______________ with temperature of a gas at a constant pressure.
5. The Combined Gas Law states the relationship between ______________, _________________, and
_______________________ of a fixed amount of gas.
6. STP- standard _______________ and ____________________.
7. Standard temperature is ___________K.
8. Standard pressure is ______________ atmospheres.
9. Avogadro’s principle states that 1mol of any gas occupies a volume of ______________Liters.
10. A sample of neon gas occupies 1.25 L at 0.55 atm. What will be its volume at 2.60 atm of pressure?
11. A sample of gas at 276K has a pressure of 2.37 atm. What would be the pressure at 430 K?
12. I have 5.25 moles of oxygen gas at a pressure of 1.25 atm and at a temperature of 50˚ C, what is the volume of the
container holding the gas?
13. A balloon filled with air has an internal pressure of 1.25 atm at 297 K, and a volume of 1.75 L. At the bottom of
the ocean where the pressure is 92 atm and the temperature is 275 K, what would be the volume of the balloon?
14. How many moles of a gas will occupy 5.0 L at STP?
15. Calculate the volume of chlorine gas at STP that is required to completely react with 14.0 g of silver, using the
following equation: 2Ag(s) + Cl2(g)
2AgCl(s).
16. Assume that 17 L of iodine gas (I2) are produced at STP according to the following balanced equation: 2 KI (aq)
+ Cl2 (g) --> 2 KCl (aq) + I2 (g). How many moles of KI were used?
17. Determine the volume of hydrogen gas needed to make 54 L of water vapor. The equation for the reaction is 2H2
+ O2 --> 2 H2O.