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Question

Amount of oxalic acid required to prepare 250 mL of N/10 solution (Mol. mass of oxalic acid =126) is:

A
1.5759 g
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B
3.15 g
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C
15.75 g
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D
63.0 g
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Solution

The correct option is A 1.5759 g
Normality =amount of acid63×vol.(L)

0.1 = amount acid63×1000250[1262=63]
Amount of O.A 0.14×63 =1.5759g

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