Chemical EquilibriumHard

Question

Steam reacts with iron at high temperature to give hydrogen gas and Fe3O4(s). The corrent expression for the equilibrium constant is

Options

A.
B.
C.
D.

Solution

3Fe(s) + 4H2O(steam) ⇋ Fe3O4(s) + 4H2(g)
KP =
only gaseous products and reactants.

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