15. Chemical Kinetics
Catalyst
15. Chemical Kinetics
Catalyst
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- Multiple Choice
Which of the following statements is true regarding the energy diagram provided?
i. The reaction is endothermic.
ii. Activation energy would be less than + 10 kJ after a catalyst is added.
iii. The reaction absorbs energy.
iv. Activation energy would be greater than + 10 kJ after a catalyst is added.
2343views18rank - Open QuestionHow are the following aspects of a reaction affected by the addition of a catalyst?1576views
- Open Question
A substance that influences the reaction but does not participate in the reaction is a
1130views - Open Question
Enzymes are catalysts because they lower the ______________ of a chemical reaction.
1072views1rank - Open Question
A(n) ___ is a substance that speeds up a chemical reaction without being used up in the reaction.
884views - Multiple ChoiceWhy are enzymes referred to as catalysts in biochemical reactions?767views
- Multiple ChoiceWhat effect does an inhibitor have on a chemical reaction?596views
- Multiple ChoiceWhich of the following is responsible for lowering the activation energy of a chemical reaction?465views