Question

The anion nitrate is converted into ammonium ion. The equivalent mass of nitrate ion in the reaction would be :

• A. 6.2
• B. 7.75
• C. 10.5
• D. 21

Answer 1

The correct option is B 7.75

Reaction: $N{O}_3^{-}\to N{H}_4^{+}$
+5 -3
So, Eq. wt. of $N{O}_3^{-}=\frac{62}{8}=7.75g$