# Water can be formed according to the equation: #2H_2 + O_2 -> 2H_20#. If 8.0 L of hydrogen is reacted at STP, exactly how many liters of oxygen at STP would be need to allow complete reaction?

##### 1 Answer

May 28, 2016

#### Explanation:

Avogadro's gas law holds that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules (i.e.

Given