# Question #6715e

##### 1 Answer

Dec 7, 2014

The answer is

First, let's try and anticipate what will happen. Nothing is said about pressure and temperature, so wel'll assume they stay constant. Now, given the fact that the number of moles increases, we would expect the volume to increase as well, since we now have more moleculs present.

Starting from the ideal gas law,

**(1)** and **(2)**. DIviding **(1)** by **(2)** (or the other way around, it isn't that important), we get

Therefore,