# A volume of a gas is 20.4 L when the pressure is 925 kPa. At constant temperature, a change in pressure causes the volume of the sample to change. If the new volume is 30.6 L, what is the new pressure?

##### 1 Answer

Mar 2, 2018

#### Explanation:

This is what we're given:

#V_1# , or initial volume of#"20.4 L"# .#P_1# , or initial pressure of#"925 kPa"# .#V_2# , or final volume of#"30.6 L"# .

We have to find

We can rearrange this to have only

Plugging in all of the values, we get:

Rounding this off to