Home / Unit-9 Chemical Equilibrium / Question
MCQ
In a reversible reaction, the reverse reaction is the one that:
Unit-9 Chemical Equilibrium
A converts reactants into products
B converts products back into reactants
C absorbs heat only
D releases heat only
Explanation

The reverse reaction changes the products back into the reactants, and its rate becomes equal to the forward rate at equilibrium.

Related MCQs

The equilibrium constant expression Kc uses:
Unit-9 Chemical Equilibrium View
In the equilibrium constant expression for CaCO3(s) ⇌ CaO(s) + CO2(g), the value of Kc equals:
Unit-9 Chemical Equilibrium View
Which of the following is an example of a reversible reaction?
Unit-9 Chemical Equilibrium View
Le Chatelier's principle states that a system at equilibrium, when subjected to a change, will:
Unit-9 Chemical Equilibrium View
What is the equilibrium constant expression for H2(g) + I2(g) ⇌ 2HI(g)?
Unit-9 Chemical Equilibrium View
For an exothermic reaction, the value of Kc decreases when the temperature is:
Unit-9 Chemical Equilibrium View