Question

4
In the following change, 3Fe + 4H2O →Fe2O4 + 4H,
If the atomic weight of iron is 56, then its equivalent
weight will be :-
(1) 42 (2) 21 (3) 63 (4) 84​

Answer 1

Explanation:

If the atomic weight of iron is 56 then its equivalent weight will be

If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible. In this equivalent weight of fe is 56/(8/3) =21 And valence of fe in fe3o4 is 4 and 2 as it is mixture of feo2 and 2feo