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One mole of H2. two moles of I2 and thr...

One mole of `H_2.` two moles of `I_2` and three moles of Hl injected in a one litre flask . What will be the concentrations of `H_2, I_2` and Hl at equilibrium at ` 490 ^(@) C .` The equilibrium constant for the reaction at ` 490 ^(@) C ` is 45. 9

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