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:

20×0.4=40×N,or N=0.2,or,M=0.22

=0.1,M .



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