Q1 Q2 True or false? The concentrations of pure solids or pure liquids involved

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Q1

Q2

True or false? The concentrations of pure solids or pure liquids involved in a chemical reaction are not included the equilibrium expression for the reaction. Select one: True False Consider the reaction system CH4(g) + 2O2(g) CO2(g) + 2H2O(g) + energy, and use the choices to describe what happens when the changes below are made to the system at equilibrium. O2(g) is removed from the reaction vessel. CO2(g) is removed from the reaction vessel. He(g) is added to the reaction vessel. The temperature is increased. CH4(g) is added to the reaction vessel.

Explanation / Answer

1 true 2 a-backward reaction b-forward reaction c-no change d-backward reaction e-forward reaction

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