Equilibrium Constant and Reaction Quotient

Practice Questions

Physical Chemistry › Equilibrium Constant and Reaction Quotient

Questions

The reaction quotient of a reaction is twice as much as its equilibrium constant. What can you conclude about this reaction?

Consider the following reaction.

$A + B \rightleftharpoons C + D$

A researcher adds equal volumes of substance A and substance B together. What is the ratio of concentration of C to concentration of D at equilibrium?

According to Le Chatelier’s principle, the reaction will shift to the right (towards the products) when the __________ is less than __________.

$A_{(g)}\rightarrow B_{(g)}$ $K_{1}=1.0\times10^{-9}$

$B_{(g)}\rightarrow C_{(g)}$ $K_{2}=2.0\times10^{-8}$

What is the value of the equilibrium constant for the following reaction?

$A_{(g)}\rightarrow C_{(g)}$

Which of the following is true about equilibrium?

I. Enzymes increase the equilibrium constant

II. Equilibrium constant is only dependent on temperature

III. At equilibrium, there are no new products produced

Return to subject