# Question #17639

##### 1 Answer

Apr 12, 2017

I'll show you!

#### Explanation:

For convenience, I will use kPa rather than mmHg. But that is a mere preference (and I will walk you through the same calculations using mmHg in the second part):

You should already know the relationship between volume and pressure:

You may also know that:

So, what do we know from the question?

Hence:

**The same thing is also true if you use mmHg:**

Hence:

Hope it helped :)