Analytical Chemistry Question 229

Question: How many grams of $ NaOH $ are equivalent to 100 ml of 0.1 N oxalic acid

Options:

A) 0.2

B) 2.0

C) 0.4

D) 4.0

Show Answer

Answer:

Correct Answer: C

Solution:

$ N\ =\ \frac{W _{B}\ \times \ 1000}{Eq\text{.}wt\text{.}\ \times \ V};\ W _{B}=\frac{N\times \ Eq.wt\ \times \ V}{1000} $

$ =\frac{0.1\times 40\times 100}{1000}=0.4 $