Chem Ch 11 Gas Laws part 2

If two containers with two different gases are at the same temperature and pressure, and have the same number of moles in them, then both containers will have the same:

• volume

• mass

• color

Which equation below represents the ideal gas law?

• PVn = RT

• PV = nRT

• PT = VnR

If gases do not react with one another in a mixture, the total pressure of the mixture is

• The product of the partial pressures of the gases

• The sum of the partial pressures of the gases

• The same no matter what the temperature

The pressure of a gas collected over water can be calculated by which expression below?

• P_gas = P_T + P_water

• P_gas = P_T - P_water

What is the standard temperature and pressure (STP) for a gas?

• 0° C and 1 atm

• 0 K and 1 atm

• 0° C and 760 atm

What is the volume of 1.00 mole of any gas under standard temperature and pressure (STP)?

• 6.02 L

• 22.4 L

• 0.0821 L

• 1 L

• 2 L

• 22.4 L

What is the pressure in atmospheres exerted by a 2 mol sample of hydrogen gas in a 22.4 L container at 273° C?

• 10 atm

• 4 atm

• 1 atm

• 760 atm

In order to convert to Kelvin, you add ______ to the Celsius measurement.

• 372
• 273.15

• 237
• 732

In the ideal gas law, which variable represents the gas constant?

• n
• R
• T
• V