Solutions Question 181

Question: If $ 20ml $ of $ 0.4N,NaOH $ solution completely neutralises $ 40ml $ of a dibasic acid. The molarity of the acid solution is [EAMCET 1987]

Options:

A) $ 0.1M $

B) $ 0.2M $

C) $ 0.3M $

D) $ 0.4M $

Show Answer

Answer:

Correct Answer: A

Solution:

$ 20\times 0.4=40\times N,\text{or }N=0.2,or,M=\frac{0.2}{2} $

$ =0.1,M $ .



NCERT Chapter Video Solution

Dual Pane