Hydrogen And Its Compounds Question 6

Question: The normality and volume strength of a solution made by mixing 1.0 L each of 5.6 volume and 11.2 volume $ H_2O_2 $ solution are:

Options:

A) 1 N, 5.6 vol

B) 1.5 N, 5.6 vol

C) 1.5 N, 8.4 vol

D) 1 N, 8.4 vol

Show Answer

Answer:

Correct Answer: C

Solution:

[c] $ 1N=5.6vol $
$ \Rightarrow $ Normalities of two solutions are 1 N and 2N Normality of mixture $ =\frac{1\times 1+1\times 2}{1+1}=\frac{3}{2}=1.5N $ Volume strength $ =\frac{3}{2}\times 5.6=\frac{16.8}{2}=8.4Vol $