# A sample of a gas has a volume of of 2.0 liters at a pressure of 1.0 atmosphere. When the volume increases to 40 liters, at constant temperature, what will the pressure be?

##### 1 Answer

Dec 16, 2016

The final pressure will be 0.05 atm.

#### Explanation:

This is an example of Boyle's law which states that the volume of a gas varies inversely with pressure, when mass and temperature are kept constant.

**Equation**

**Known**

**Unknown**

**Solution**

Rearrange the equation to isolate