Rates of Reaction Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Define the rate of reaction. | The change in concentration per unit time of any one reactant or product |
Define instantaneous rate of reaction | The rate of reaction at any particular time during the reaction |
Give 5 factors affecting the rate of a reaction | Nature of the reactants. Catalysts. Particle size. Temperature. Concentration |
Define a catalyst | A substance which alters the rate of a chemical reaction but is not consumed by it |
Define an enzyme | A biological catalyst |
Name 3 types of catalysis | Heterogeneous, homogeneous and auto catalysis |
What is a catalytic converter and what is it made of? | A device in a car which converts pollutants to less harmful chemicals made of platinum palladium and rhodium. |
What is a catalyst poison ? | A substance which makes a catalyst inactive |
What is an effective collision | A collision which results in the formation of products |
Define activation energy | The minimum amount of energy required for colliding particles to produce reactants |
What is a reaction profile diagram? | A graph which shows the change in energy of a chemical reaction with respect to time |
Created by:
JackEatonK98
Popular Chemistry sets