Multiple ChoiceWhat is the total pressure in a 6.00-L flask which contains 0.127 mol of H2(g) and 0.288 mol of N2(g) at 20.0°C, assuming ideal gas behavior?374views
Multiple ChoiceWhat is the value of the gas constant, R, in units of L·atm/mol·K? Report the value with at least three significant figures.320views
Multiple ChoiceWhat is the value of the gas constant, R, in units of L·atm/(mol·K)? Report the value with at least three significant figures.281views
Multiple ChoiceWhat is the volume of total gas at STP (273.15 K and 1 atm) that is produced from the combustion of 1.00 mole of methane gas? Give your answer in liters (L).254views
Multiple ChoiceWhat pressure will 14.0 g of CO exert in a 3.5 L container at 75°C, assuming ideal gas behavior?377views
Multiple ChoiceWhat pressure would a gas mixture in a 10.0 L tank exert if it were composed of 48.5 g of He and 94.6 g of CO2 at 398 K, assuming ideal gas behavior?317views
Multiple ChoiceWhat temperature (in °C) did an ideal gas shift to if it was initially at -18.0 °C at 4.62 atm and 35.0 L, and the pressure was changed to 8.31 atm and the volume changed to 25.0 L?260views
Multiple ChoiceA gas at 25°C and 800 torr has a volume of 105 mL. Using the Ideal Gas Law, what is the volume of the gas at standard temperature and pressure (STP)?278views
Multiple ChoiceThe system volume is 10 L at STP. If the temperature decreases to 30 K, what is the new volume, assuming pressure remains constant?352views
Multiple ChoiceWhat is the pressure of a 75.0 g sample of N2O in a 4.12 L vessel at 298 K, assuming ideal gas behavior? (R = 0.0821 L·atm/mol·K)290views
Multiple ChoiceUsing the Ideal Gas Law, what is the volume of 6.79 g of N₂ gas at 110°C and 760 torr?324views
Multiple ChoiceWhat is the volume of the gas, in liters, if 1.50 mol has a pressure of 1.25 atm at a temperature of -6°C, using the Ideal Gas Law?335views