Final Review Ch.12

What happens to the pressure of a gas inside a container if the temperature of the gas is lowered?
the pressure decreases
A gas occupies a colume of 0.7 L at 10.1 kPa. What volume will the gas occupy at 101 kPa?
0.07 L
As the temperature of a fixed volume of a gas increases, the pressure will _____.
If oxygen is removed from the air in the process of rusting, what happens to the partial pressure of oxygen in the air?
It decreases.
What happens to the partial pressure of oxygen in the air if the air temperature is increased?
It increases.
When a container is filled with 3 moles of hydrogen gas, 2 moles of oxygen, and 1 mole of nitrogen, the pressure in the container is 8787 kPa. What is the partial pressure of oxygen?
2929 kPa
A box with a volume of 22.4 L contains 1.0 mol of nitrogen and 2.0 mol of hydrogen at 0 °C. The partial pressure of Nitrogen is _______?
101 kPa
How much heat does it take to warm 16.0 g of pure water from 90.0 °C to 100.0°C? (specific heat of water = 4.18J/g x °C)
669 joules
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