# The volume of a gas is 0.400 L when the pressure is 2.00 atm. At the same temperature, what is the pressure at which the volume of the gas is 2.0 L?

##### 1 Answer

May 5, 2017

0.4 atm

#### Explanation:

In this question , the gas is kept under the same temperature. Assuming the amount of gas is constant we can apply Boyles' law.

As per the Boyle' law equation;

2 atm x 0.400 L =

0.800 atm L = 2

dividing both the sides by 2 we get,

**0.400 atm = #P_2#**