# If #7/5 L# of a gas at room temperature exerts a pressure of #3 kPa# on its container, what pressure will the gas exert if the container's volume changes to #2/3 L#?

##### 1 Answer

Nov 28, 2016

The final pressure will be

#### Explanation:

This is a question involving Boyle's law, which states that the volume of a gas varies inversely with its pressure, as long as the amount and temperature are held constant.

Rearrange the equation to isolate

Simplify.

Multiply by the reciprocal of

Simplify.