For questions 13 and 14, use the following information:Water undergoes electrolysis to produce hydrogen and oxygen gas at 14°C, with the products
collected above water. The vapor pressure of water at 14°C is 12 mm Hg. The total pressure is 740
How many grams of chlorine gas are needed to produce 3 L of HCl gas at a pressure of 2
atm and a temperature of 19°C? g9 . A student performing an experiment has a bulb containing 14 g of N 2 , 64 g of O 2 , 8 g of He,
and 35 g of Cl 2 , at a total pressure of 380 torr. What are the partial pressures of each gas?10 . All of the following statements underlie the kinetic molecular theory of gases EXCEPT:(A) Gas molecules have no intermolecular forces.
(B) Gas particles are in random motion.
(C) The collisions between gas particles are elastic.
(D) Gas particles have no volume.
(E) The average kinetic energy is proportional to the temperature (°C) of the gas.11 . What will be the final pressure of a gas that expands from 1 L at 10°C to 10 L at 100°C, if the
original pressure was 3 atm? atm12 . In the reaction N 2 + 2O 2 → 2NO 2 , what volume of NO 2 is produced from 7 g of nitrogen gas
at 27°C and 0.9 atm? L