Rates of Reaction

Matching Quiz

Match each pair by selecting correct answer from the dropdown menu.
Then click the Check button to see your result.
The minimum energy which colliding particles must have for a reaction to take place
The change in rate of a chemical reaction due to the action of a substance called a catalyst
A substance that alters the rate of a chemical reaction without being consumed in the reaction
The change in concentration in unit time of any reactant or product
The rate of reaction at a particular point of the reaction
A collision between reactants that leads to the formation of products