Question

2H2(g) + O2(g) ==> 2H2O(l)In the above equation, _____ moles of hydrogen react completely with _____ moles of oxygen to produce ______ moles of water.

Answer 1

The chemical equation is written as follows:

`2H_2+O_2\rightarrow2H_2O`

In the above equation, two moles of hydrogen react completely with one mole of oxygen to produce two moles of water.