Shifts in Equilibrium — Unit test

Question 1

Which term refers to the speed at which reactants are converted into products?

Revolt · Accepted Answer

reaction rate

Question 2

Which lists all of the substances that appear in equilibrium constant expressions?

Revolt · Accepted Answer

pure gas and aqueous solution

Question 3

According to Le Chatelier’s principle, what always happens to the equilibrium of a reaction when the temperature is reduced?

Revolt · Accepted Answer

It shifts in the exothermic direction.

Question 4

What happens if the amount of energy that is absorbed by the reactants is less than the activation energy?

Revolt · Accepted Answer

The reaction does not occur.

Question 5

Consider the reaction.At equilibrium, the concentrations of the different species are as follows.[H2O] = 0.077 M[Cl2O] = 0.077 M[HClO] = 0.023 MWhat is the equilibrium constant for the reaction at this temperature?

Revolt · Accepted Answer

0.089

Shifts in Equilibrium — Unit test Answers

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