# What is the volume occupied by 30.7 g #Cl_2#(g) at 35°C and 745 torr?

##### 1 Answer

Jun 10, 2017

We use the old Ideal Gas Law, and get

#### Explanation:

We must first express the pressure exerted by the gas. We know that

And thus

And then we fill in the variables for

Is this expression dimensionally consistent? That is when I cancel out the units in the numerator and the denominator, I SHOULD get an answer in