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
|