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Question

The normality of orthophosphoric acid having purity of 70 % by weight and specific gravity 1.54 is:
  1. 22 N
  2. 33 N
  3. 44 N
  4. 11 N

A
11 N
B
44 N
C
33 N
D
22 N
Solution
Verified by Toppr

Density of orthophosphoric acid (H3PO4) = specific gravity × density of water

Density of orthophosphoric acid =1.54×0.998=1.54 g/ml

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