Multiple ChoiceHow many grams of carbon dioxide, CO2, are present in a 0.150 L flask recorded at 525 mmHg and 32 ºC?1569views8rank2comments
Multiple ChoiceHow many liters of HNO3 gas, measured at 28.0 ºC and 780 torr, are required to prepare 2.30 L of 4.15 M solution of nitric acid?1010views5rank2comments
Multiple ChoiceWhen 0.670 g argon is added to a 500 cm3 container with a sample of oxygen gas, the total pressure of the gases is found to be 1.52 atm at a temperature of 340 K. What is the mass of the oxygen gas in the bulb?998views6rank1comments
Multiple ChoiceA container with a movable piston contains 2.0 moles of argon gas. When the volume of the container is 1.5 L, the pressure is 2.4 atm. Calculate the pressure of the container when the piston is raised to give a volume of 2.5 L. Assume the temperature remains constant.411views
Multiple ChoiceA balloon is filled with 1.5 moles of helium at room temperature, 25℃, and has a volume of 2.4 L. Calculate the volume of the balloon when it is placed into liquid nitrogen at −196℃. Assume that the pressure remains constant.357views
Multiple ChoiceAssuming that chlorine gas behaves as a real gas, what pressure would 1.000 mol would the gas exert in 22.41 L at 273.2 K?352views
Open QuestionWhat is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm?198views
Open QuestionWhat is the temperature of 0.80 mol of a gas stored in a 275 mL cylinder at 175 kPa?213views
Open QuestionThe volume of a sample of gas (2.49 g) was 752 mL at 1.98 atm and 62 °C. The gas is ________.201views
Open QuestionWhat quantity in moles of chlorine gas at 120.0°C and 33.3 atm would occupy a vessel of 12.0 L?177views
Open QuestionThe pressure of a sample of CH4 gas (6.022 g) in a 30.0 L vessel at 402 K is ________ atm.223views
Open QuestionWhat quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 12.0 L?225views
Open QuestionWhat pressure (in atm) will 0.44 moles of CO2 exert in a 2.6 L container at 25°C?211views
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