5) The recommended air pressure for a particular brand of tire is 32 psi. What is this pressure in atmospheres? A) 47 B) 470 C) 2.2 D) 0.46 E) 24 6) A bal L. What would be the volume of this balloon, in L, if it were taken to sea level? loon of helium on a mountain where the pressure is 695 mm Hg occupies a volume of 1.75 A) 1.75 B) 1.60 C) 0.00 D) 1.91 E) There is not enough information to answer this question. 7) Convert 129°C to K A) 129 K B) 402 K C) 144 K D) 273 K E) -144 K 8) Which of the following is a restatement of Charles’ Law (where “a” represents a constant)? A) PV – a B) PT- a C) P/Va D) V/7-a E) PV = T 9) The volume of a gas is 36.0 mL at 10.0°C and 4.50 atm. At what temperature (°C) will the gas have a pressure of 3.50 atm and a volume of 85.0 mL.? A) 246°C B) 220°C C) 896°C D) 623°C E) 77.7°C 10) A sample of hydrogen gas is contained in a balloon. The volume of the balloon is 2.15 L at 15.0°C. The temperature is changed until the volume of the balloon is 3.25 L. What is the new temperature of the gas in °C? A) 162 B) 23 C)-82 D) 191 E) 435