Question

Calculate the equivalent weight of ferrous sulphate according to the equation:

2FeSO4 + H2SO4 +O → Fe2(SO4)3 + H2O

[Fe=56, S=32 O=16]​

Answer 1

Answer:

2

SO

4

is a dibasic acid i.e. basicity is 2

In other way 1 mole of H

2

SO

4

will give 2 moles of H

+

.

In the given it reacts with Na

2

Cr

2

O

7

.

Equivalent mass of H

2

SO

4

is

2

Molecular mass

=

2

98

=49