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Standard XII
Chemistry
Question
The normality of orthophosphoric acid having purity of
70
% by weight and specific gravity
1.54
is:
22
N
33
N
44
N
11
N
A
11
N
B
44
N
C
33
N
D
22
N
Open in App
Solution
Verified by Toppr
Density of orthophosphoric acid (
H
3
P
O
4
) = specific gravity
×
density of water
Density of orthophosphoric acid
=
1.54
×
0.998
=
1.54
g/ml
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