Question

Molarity of $0.2 \, NH_2SO_4$ is

• A. 0.2
• B. 0.4
• C. 0.6
• D. 0.1

Answer 1

Answer: (D)

0.1

Answer 2

Normality of acid = molarity $\times$ basicity Molarity $=\frac{N}{\text { Basicity }}=\frac{0.2}{2}=0.1 \,M$