Calculate the amount of oxalic acid {(COOH)2.2H2O} required to prepare 100ml of its 0.1 N solution
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Explanation:
For hydrated oxalic acid, (COOH)
2
.2H
2
O, molar mass is 126 g/mol.
Equivalent weight =
2
M
=63
Meq. of oxalic acid =500×0.1=50
E×1000
w
=50
w=
2
126
×50×1000=3.15 g
Hence, mass of oxalic acid required is 3.15 g.
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