# According to the following reaction, how many grams of hydrogen peroxide (H_2O_2) are necessary to form 0.182 moles oxygen gas?

## hydrogen peroxide (${H}_{2} {O}_{2}$) (aq) $\to$ water (l) + oxygen (g)

Mar 4, 2017

#### Explanation:

$2 {H}_{\text{2"O_"2}}$ $\rightarrow$ $2 {H}_{\text{2}} O$ + ${O}_{\text{2}}$

As per the mole ratio, 2 moles of hydrogen peroxide burns to form 1 mole of oxygen. The ratio is 2:1.
steps :

multiply 0.182 with 2 to find out total moles of hydrogen peroxide