# What is the number of moles of 6 L of CO_2?

##### 1 Answer
Jan 5, 2016

That depends on the temperature and pressure... Is this gas at STP or SATP?

#### Explanation:

You will need to use $P V = n R T$ to solve this. If you rearrange to solve for "n", you get:

$n = \frac{P V}{R T}$

So you need to have temperature and pressure to be able to solve the problem.