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The equivalent mass of iron in Fe(2)O3 ...

The equivalent mass of iron in `Fe_(2)O_3` would be

A

18.6

B

28

C

56

D

11

Text Solution

Verified by Experts

The correct Answer is:
A
`Fe_(2)O_3` the amount of the substance which combines with the 8gm of oxygen is called its eq.wt
48gm oxygen `rarr2x×56` gm of Fe
8 gm `rarr` ?
`=(cancel(2)xx56)/(cancel(6)3)=18.6` gm
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