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An aqueous solution of `6.3 g` oxalic acid dihydrate is made up to `250 mL`. The volume of `0.1 N NaOH` required to completely neutralise `10 mL` of this solution is
A. `40 mL`
B. `20 mL`
C. `10 mL`
D. `4 mL`

1 Answer

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Best answer
Correct Answer - A
Meq.of oxalic acid `= "Meq.of" NaOH`
`(6.3)/(63)xx(1000)/(250)xx10=0.1xxV`
`V=40 mL`

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