(Answered) 1 nbspwhat is the volume occupied by 0223 mol of helium gas

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1. What is the volume occupied by 0.223 mol of helium gas at a pressure of 1.00 atm and a temperature of 320 K ? V =

2. A cylinder contains 12.8 L of air at a total pressure of 45.2 psi and a temperature of 30 °C. How many moles of gas does the cylinder contain? n =

3. Use the ideal gas law to complete the following table:

P	V	n	T
1.02 atm	1.12 L	0.121 mol	--
104 torr	--	0.243 mol	300 K

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