Solutions Question 157

Question: 25ml of a solution of barium hydroxide on titration with a 0.1molar solution of hydrochloric acid gave a litre value of 35 ml. The molarity of barium hydroxide solution was [AIEEE 2003]

Options:

A) 0.07

B) 0.14

C) 0.28

D) 0.35

Show Answer

Answer:

Correct Answer: A

Solution:

For HCl M=N=0.1

N1V1=N2V2 ; 25×N1=0.1×35

N1=0.1×3525 ;
M=0.1×3525×2=0.07 .



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