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Worksheet 35: Rate of Reactions
. Topic 9: Kinetics and Equilibrium
Set A: Terms and definitions Objective: By defining these words, you should become more
familiar with rate of reaction related terms and their definitions.
Define, neatly and clearly, the following reaction rate related terms.
1. Kinetics
2. Rate
3. Collision theory
4. Effective collision Need help? Study Book Use Glossary
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5. Catalyst
6. Activation energy
Set B: Facts related to effective collision, activation energy, and catalyst.
Objective: To test your knowledge of facts related to reaction rate
Terms.
Read page 190 Set 2, 3 and 4 of the Study Book. As you read, fill in the correct words in the blanks.
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7. For a chemical reaction to occur, there must be ___________________ _________________.
8. For a collision to be effective, reacting particles must collide with sufficient ____________ ________
and at ________________ _________________
9. _________________ of _________________ _____________ determines the rate of a reaction.
10. Activation energy is the energy needed to ______________ a chemical reaction.
Need help? Study Book Pg 189 – 190 Set 1 - 4
11. Both _____________________ and __________________ reactions require activation energy.
12. Chemical reactions that require _____________ amount of ____________ ______________ are
faster than those that require ________________ amount of ______________ _______________ .
13. Any substance that can _________________ the activation energy for a reaction will ____________
the rate for that reaction.
14. A catalyst in a reaction provides _______________ ( ___________ _____________ ___________ )
pathway so a reaction can start _______________ .
Copyright©2010 E3 Scholastic Publishing. All Rights Reserved. SurvivingChem.com 71
. Topic 9: Kinetics and Equilibrium
Set A: Terms and definitions Objective: By defining these words, you should become more
familiar with rate of reaction related terms and their definitions.
Define, neatly and clearly, the following reaction rate related terms.
1. Kinetics
2. Rate
3. Collision theory
4. Effective collision Need help? Study Book Use Glossary
Teacher Preview Copy
5. Catalyst
6. Activation energy
Set B: Facts related to effective collision, activation energy, and catalyst.
Objective: To test your knowledge of facts related to reaction rate
Terms.
Read page 190 Set 2, 3 and 4 of the Study Book. As you read, fill in the correct words in the blanks.
Teacher Preview Copy
7. For a chemical reaction to occur, there must be ___________________ _________________.
8. For a collision to be effective, reacting particles must collide with sufficient ____________ ________
and at ________________ _________________
9. _________________ of _________________ _____________ determines the rate of a reaction.
10. Activation energy is the energy needed to ______________ a chemical reaction.
Need help? Study Book Pg 189 – 190 Set 1 - 4
11. Both _____________________ and __________________ reactions require activation energy.
12. Chemical reactions that require _____________ amount of ____________ ______________ are
faster than those that require ________________ amount of ______________ _______________ .
13. Any substance that can _________________ the activation energy for a reaction will ____________
the rate for that reaction.
14. A catalyst in a reaction provides _______________ ( ___________ _____________ ___________ )
pathway so a reaction can start _______________ .
Copyright©2010 E3 Scholastic Publishing. All Rights Reserved. SurvivingChem.com 71
