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The equivalent weight of iron in Fe2 O3 would be : (a) 18.6 (b) 28 (c) 56 (d) 112.0

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+1 vote
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in Chemistry by (54.4k points)

The equivalent weight of iron in Fe2 O3 would be : 

(a) 18.6

(b) 28

(c) 56

(d) 112.0

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2 Answers

+1 vote
by (55.9k points)
edited by

Correct option is (a) 18.6

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by (48.2k points)

Correct option is (a) 18.6

Oxidation state of iron in \(Fe_2O_3=+3\)

\(\therefore\) equivalent wt. of iron \(=\frac{56}{3}=18.6\).

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