# How many moles of oxygen are present in 33.6 L of the gas at 1 atm and 0°C?

##### 1 Answer

Apr 25, 2016

#### Explanation:

We assume that dioxygen gas behaves ideally. Under the given conditions, an ideal gas has a volume of

So we simply divide the volume by the molar volume under standard conditions,

How did I know that the molar volume of an ideal gas at