Home / Unit-9 Chemical Equilibrium / Question
MCQ
The equilibrium constant expression Kc uses:
Unit-9 Chemical Equilibrium
A masses of the substances
B molar concentrations of the species
C volumes of gases only
D temperatures of the reactants
Explanation

Kc is written using the molar concentrations of reactants and products raised to their coefficients in the balanced equation.

Related MCQs

Which factor affects both the equilibrium position and the value of Kc?
Unit-9 Chemical Equilibrium View
If the temperature of a system at equilibrium is changed, the value of Kc:
Unit-9 Chemical Equilibrium View
When a system at equilibrium is subjected to a stress, the equilibrium shifts in the direction that:
Unit-9 Chemical Equilibrium View
At equilibrium, the rates of the forward and reverse reactions are equal; this state is:
Unit-9 Chemical Equilibrium View
In the reaction N2(g) + O2(g) ⇌ 2NO(g), increasing the pressure has:
Unit-9 Chemical Equilibrium View
Increasing the pressure on the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g) will:
Unit-9 Chemical Equilibrium View