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Fe(2)O(3)(s) may be converted to Fe by t...

`Fe_(2)O_(3)(s)` may be converted to Fe by the reaction
`Fe_(2)O_(3)(s)+3H_(2)(g)hArr2Fe(s)+3H_(2)O(g)` for which `K_(c)=8 `at temp . `720^(@)c`.
What percentage of the `H_(2)` ramains unreacted after the reaction hascome to equilibrium ?

A

`~22%`

B

`~34%`

C

`~66%`

D

`~78%`

Text Solution

Verified by Experts

The correct Answer is:
b
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