For the reaction `H_(2)(g)+CO(g)hArrCO(g)+H_(2)O(g),` if the initial concentration of`[H_(2)]=[CO_(2)]`and x moles /litres of hydrogen is consummed at equilibrium , the correct expression of `K_(p)` is :
A
`(x^(2))/((1-x)^(2))`
B
`((1-x)^(2))/((1-x)^(2))`
C
`(x^(2))/((2+x)^(2))`
D
`(x^(2))/((1-x)^(2))`
Text Solution
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The correct Answer is:
a
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