Arkansas State University  Department of Chemistry and Physics
CHEM1003	Exam 5

1. State Boyle's Law.   (6 points)
 
 
 

2. State Avogadro's Law.   (6 points)
 
 
 

3. State Guy-Lussac's Law.      (6 points)
 
 
 

4. State Charles' Law.   (6 points)
 
 
 

5. State the Ideal Gas Law.  (6 points)
 
 
 
 

6. State the Combined Gas Law.   (6 points)
 
 
 
 

7. List the key features of the Kinetic Molecular Theory.  (10 points)
 
 
 
 
 
 
 
 

Temperature Conversions ( 2 points each)

8.   Convert 235 K to ^oC.
 

9. Convert 40 ^oC to K.   Convert 40 K to ^oC.
 

10. Convert 240 ^oC to K.  Convert 240 K to ^oC.
 
 

11. A sample of 2.0 moles of hydrogen gas is placed in a container with a volume of 10.4 L.  What is the pressure of the gas in torr if the gas is at 25 ^oC?   (10 points)
 
 
 
 
 
 
 
 

12. The tire pressure is 32 psi.  What is the pressure in torr if 1 atm = 14.7 psi? (5 points)
 
 
 
 
 
 
 
 

13. A sample of gas is placed in a container at 27 ^oC and 3.4 atm of pressure.  If the temperature is lowered to 5 ^oC, what is the new pressure?  (5 points)
 
 
 
 
 

14. A gas is placed in a balloon  with a volume of 3.0 L at 35 ^oC and 800 torr.  What would be the new volume for the gas if placed under STP?  (5 points)
 
 
 
 
 
 

15. How many moles of gas would occupy a volume of 22.4 L at a pressure of 670 torr and a temperature of 25 ^oC?  (5 points)
 
 
 
 
 
 

16. Calculate the volume of 10.8 g of CO₂ at STP.  (5 points)
 
 
 
 
 

17. What is the volume of one mole of acetylene gas at STP?  (3 points)
 
 
 
 

18. List three units for pressure given in class.  (6 points)