Open Question
What is the percent chlorine (by mass) in the unknown chlorofluorocarbon?
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7. Gases
The Ideal Gas Law
Back7. Gases
The Ideal Gas Law
- Open Question
Determine the number of moles of air present in 1.35 L at 750 torr and 17.0°C.
- Open Question
What mass of NO2 is contained in a 13.0 L tank at 4.58 atm and 385 K?
1views - 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.
- 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?1views
- Multiple ChoiceUsing the Ideal Gas Law, calculate the pressure in atmospheres if 0.00245 mol of gas occupies 419 mL at 136°C.
- Multiple ChoiceWhat is the temperature in Kelvin of 0.44 mol of an ideal gas at a pressure of 1.5 bar and a volume of 12.5 L, using the ideal gas constant R = 0.08314 L·bar/mol·K?
- Multiple ChoiceUsing the Ideal Gas Law, how many moles of gas were added to a balloon that initially contained 2.3 moles of gas and had a volume of 1.4 L, if the final volume of the balloon is 7.2 L and the temperature and pressure remain constant?1views
- Multiple ChoiceWhat is the total pressure exerted by a mixture of gases in a 20.0 L container at 29.7°C if the mixture contains 0.400 mol O2, 0.700 mol CH4, and 0.500 mol SO2, assuming ideal gas behavior?
- Multiple ChoiceUsing the Ideal Gas Law, what is the volume of 6.79 g of N₂ gas at 110°C and 760 torr?
- Multiple ChoiceA 10.0 mL container of helium is sealed at 22.0°C and 1.00 atm pressure. What pressure would be exerted by the helium if the container were heated to 220°C, assuming the volume remains constant?
- Open Question
What quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 12.0 L?
1views - Multiple ChoiceUsing the Ideal Gas Law, how many moles of N2 (g) are present in 1.00 L of N2 (g) at 100.°C and 1.00 atm?
- Multiple ChoiceUsing the Ideal Gas Law, calculate the pressure in atmospheres if 0.00255 mol of gas occupies 413 mL at 138 °C. Assume R = 0.0821 L·atm/mol·K.
- Open Question
What mass of NO2 is contained in a 13.0 L tank at 4.58 atm and 385 K?
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