Ideal Gas Law Problems Flashcards ionicons-v5-c If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature? 205 K If I have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a temperature of 87 °c, how many moles of gas do I have? 1.26 moles If I contain 3 moles of gas in a container with a volume of 60 liters and at a temperature of 400 K, what is the pressure (in atmospheres) inside the container? 1.64 atm If I have 7. 7 moles of gas at a pressure of 0.09 atm and at a temperature of 56 °C, what is the volume of the container that the gas is in? 2311 L If I have an unknown quantity of gas at a pressure of 0.5 atm, a volume of 25 liters, and a temperature of 300 K, how many moles of gas do I have? 0.508 mol If I have 21 moles of gas held at a pressure of 78 atm and a temperature of 900 K, what is the volume of the gas? 19.9 L If I have 1 .9 moles of gas held at a pressure of 5 atm and in a container with a volume of 50 liters, what is the temperature of the gas? 1603 K If I have 2.4 moles of gas held at a temperature of 97 °c and in a container with a volume of 45 liters, what is the pressure of the gas? 1.62 atm If I have an unknown quantity of gas held at a temperature of 1195 K in a container with a volume of 25 liters and a pressure of 560 atm, how many moles of gas do I have? 143 moles If I have 0.275 moles of gas at a temperature of 75 K and a pressure of 1.75 atmospheres, what is the volume of the gas? 0.968 L If I have 72 liters of gas held at a pressure of 3.4 atm and a temperature of 225 K, how many moles of gas do I have? 13.3 moles If I have 17 moles of gas at a temperature of 67 °C, and a volume of 88.89 liters, what is the pressure of the gas (in atmospheres)? 5.34 atm How many molecules are there in 985 mL of nitrogen at 0.0° C and 1.00 x 10â»â¶ mm Hg? 3.48x10¹³ molecules Calculate the mass of 15.0 L of NH3 at 27° C and 900. mm Hg. 12.3 g An empty flask has a mass of 47.392 g and 47.816 g when filled with acetone vapor at 100.° C and 745 mm Hg. If the volume of the flask is 247.3 mL, what is the molar mass of the acetone? 53.6 g/mol Calculate the density in g/L of 478 mL of krypton at 47° C and 671 mm Hg. 2.82 g/L 6.3 mg of a boron hydride is contained in a flask of 385 mL at 25.0° C and a pressure of 11 torr.(a) Determine the molar mass of the hydride.(b) Which of the following hydrides is contained in the flask, BHâ, BâHâ, or BâHââ? 27.7 g/mol; BâHâ A volume of 26.5 mL of nitrogen gas was collected in a tube at a temperature of 17° C and a pressure of 737 mm Hg. The next day the volume of the nitrogen was 27.1 mL with the barometer still reading 737 mm Hg. What was the temperature on the second day? 297 K A tank contains 115 moles of neon gas. It has a pressure of 57 atm at a temperature of 45ºC. Calculate the volume of the tank. 52.7 L A scuba tank has a pressure of 195 atm at a temperature of 10ºC. The volume of the tank is 350 L. How many moles of air are in the tank? 2937 moles A helium-filled balloon has a volume of 208 L and it contains 9.95 moles of gas. If the pressure of the balloon is 1.26 atm, determine the temperature in Celsius degrees. 47.8â°C A tank of oxygen has a volume of 1650 L. The temperature of the gas inside is 35ºC. If there are 9750 moles of oxygen in the tank what is the pressure in kPa? 12.8 kPa A canister of acetylene has a volume of 42 L. The temperature of the acetylene is 305 K and the pressure is780 torr. Determine the amount (moles) of gas in the canister. 1.72 moles Calculate the volume of a COâ cartridge that has a pressure of 57.8 atm at a temperature of 21ºC. The cartridge contains 0.273 mol of COâ. 0.114 L A tank contains 2500 L of argon gas. The pressure is 13790 kPa and the temperature is 25ºC. How many moles of argon are in the tank? 13921 moles