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0.14 gm of an acid required 12.5 ml of 0...

0.14 gm of an acid required 12.5 ml of 0.1 N `NaOH` for complete neuturalisation.The equivalent mass of the acid is:

A

50

B

40

C

20

D

100

Text Solution

Verified by Experts

The correct Answer is:
A
Equivalents of metal carbonats =Equivalents of HCl
`(1)/(E)=200xx10^(-3)xx0.1`
`E=(1)/(0.02)=50`
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