# How many liters of oxygen are required to react completely with 2.4 liters of hydrogen to form water? #2H_2(g) + O_2(g) -> 2H_2O(g)#?

##### 2 Answers

Apr 30, 2017

#### Answer:

Why

#### Explanation:

Recall old Avogadro's hypothesis...........

And thus if there are

Apr 30, 2017

#### Answer:

#### Explanation:

Know that one mole of any gas at STP takes up 22.4 liters. So 2.4 L of hydrogen is

Since

To find liters of oxygen, just multiply the moles above by 22.4 liters.