20 ml of 10 N HCl are mixed with 10 ml of 36 N `H_(2)SO_(4)` and the mixture is made one litre. Normality of the mixture will be

Options

A. 0.56 N
B. 0.50 N
C. 0.40 N
D. 0.35 N

Answer

A

Explanation

`NV=N_(1)V_(1)+N_(2)V_(2)`
`N=(10xx20+36xx10)/(1000)=(200+360)/(1000)`
`N=(560)/(1000)=0.56N`