Chemical EquilibriumHard

Question

For the equilibrium 2SO2(g) + O2(g) ⇋ 2SO3(g), ᐃH = - 198 kJ, the equilibrium concentration of SO3 will be affected by

Options

A.doubling the volume of the reaction vessel
B.increasing the temperature at constant volume
C.adding more oxygen to the reaction vessel
D.adding helium to the reaction vessel at constant volume

Solution

Addition of inert gas at constant volume has no effect on equilibrium concentrations.

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