Q. The normality of a 100 mL solution of sodium hydroxide which contains 4 g of $NaOH$, is
A) 0.5
B) 1.0
C) 1.5
D) 2.0
Explanation
(b)
$N = \frac{w \times 1000}{eq.\ wt. \times V(mL)} = \frac{4 \times 1000}{40 \times 100} = 1.0\ N$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.