Hydrogen And Its Compounds Question 12

Question: The amount of $ H_2{O_2} $ present in 1 litre of $ 1.5NH_2{O_2} $ solution, is:

Options:

A) 25.5 g

B) 3.0 g

C) 8.0 g

D) 2.5 g

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Molecular weight of $ H_2O_2=34 $ Equivalent weight of $ H_2O_2=17 $
$ \therefore $ 1 L of 1 $ NH_2O_2 $ has =17g of $ H_2O $
$ \therefore $ 1 L of $ 1.5NH_2{O_2} $ has $ =1.5\times 17=25.5gofH_2O_2 $