which lists all of the substances that appear in equilibrium constant expressions?\no pure gas and pure…

which lists all of the substances that appear in equilibrium constant expressions?\no pure gas and pure liquid\no pure gas and aqueous solution\no pure solid and pure liquid\no aqueous solution and pure liquid

which lists all of the substances that appear in equilibrium constant expressions?\no pure gas and pure liquid\no pure gas and aqueous solution\no pure solid and pure liquid\no aqueous solution and pure liquid

Answer

Brief Explanations:

In equilibrium - constant expressions, the concentrations of pure solids and pure liquids are not included because their concentrations are considered constant. Only the concentrations of gases (in terms of partial pressures) and substances in aqueous solutions (in terms of molar concentrations) appear in the equilibrium - constant expressions.

Answer:

pure gas and aqueous solution