Q.

The equivalent mass of crystalline oxalic acid (H2C2O4 .2H2O) is equal to the equivalent weight of:

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a

Na2CO3

b

HNO3

c

KOH

d

CH3COOH

answer is B.

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Detailed Solution

H2C2O4+32H2OCO+42
nf =2
E=1262=63
HNO3nf=1 E=631=63

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