Verified Answer :

1 N₂H₄ + 2 H₂O₂ =  1 N₂ + 4 H₂O 

The mole ratio between hydrazine and hydrogen peroxide is 1 : 2

The mole ratio between hydrazine and water is  1 : 4

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Answer : The mole ratio of \(N_2H_4:H_2O_2\) is, 1 : 2 and the mole ratio of \(N_2H_4:H_2O\) is, 1 : 4

Explanation :

As we are given the balanced chemical reaction. Now we have to determine the mole ratio of hydrazine to hydrogen peroxide and hydrazine to water.

The given balanced chemical reaction is,

\(N_2H_4+2H_2O_2\rightarrow N_2+4H_2O\)

By the stoichiometry we can say that, 1 mole of hydrazine \((N_2H_4)\) react with 2 moles of hydrogen peroxide \((H_2O_2)\) to give 1 mole of nitrogen gas \((N_2)\) and 4 moles of water \((H_2O)\).

From this we conclude that,

The mole ratio of \(N_2H_4:H_2O_2\) is, 1 : 2

The mole ratio of \(N_2H_4:H_2O\) is, 1 : 4

Therefore, the mole ratio of \(N_2H_4:H_2O_2\) is, 1 : 2 and the mole ratio of \(N_2H_4:H_2O\) is, 1 : 4