Empirical Gas Laws Chapter 12 Dr. Robert Belford

Question 1
 For Boyle's Law, ___ and ___ are variables whilc ___ and ___ are constants. (A)  P,T & n,V (B)  P,V & n,T (C)  P,n & V,T (D)  V,T & n,P

Question 2
 Consider a gas in a perfectly elastic ballon at constant temperature. If you triple the size of the ballon, what have you done to the pressure? (A)  increased it three fold (B)  increased it 9 fold (C)  decreased it three fold (D)  decreased it nine fold Hint

Question 3
 What is the final pressure of a gas at 456.8 torr if it is isothermally expanded from a volume of 2.00 liters to a final volume of 22.0 liters (A)  432.8 torr (B)  5020 torr (C)  41.5 torr (D)  none of the above

Question 4
 A perfectly elastic ballon contains 980 mL of a gas in a pressure chamber at 3.5 atm. What is the new volume if the chamber is opened to an atmospheric pressure of 746 torr. (A)  320 mL (B)  no change (C)  820 mL (D)  3.4L Hint

Question 5
 For Charle's Law, ___ and ___ are variables whilc ___ and ___ are constants. (A)  P,T & n,V (B)  n,V & P,T (C)  V,T & n,P (D)  none of the above