Part C True Or False
10 Questions
| Total Attempts: 110
.
Questions and Answers
- 1.If the energy given out is greater than the energy taken in the reaction is endothermic.
- A.
True
- B.
False
- 2.Catalyst works by lowering the activation energy for the reaction to take place.
- A.
True
- B.
False
- 3.If the energy is absorbed from the environment to the system the reaction is exothermic.
- A.
True
- B.
False
- 4.Catalyst will not give more products it only speeds up the production of products.
- A.
True
- B.
False
- 5.If the energy of the reactants is greater than the energy of the products the reaction is exothermic.
- A.
True
- B.
False
- 6.If the change of energy is negative, the reaction is endothermic.
- A.
True
- B.
False
- 7.If the temperature is high the particles move faster, therefore the rate of reaction is faster.
- A.
True
- B.
False
- 8.The steeper the slope in the graph, the slower the rate of reaction.
- A.
True
- B.
False
- 9.The flat slope in the graph indicates that the reaction is already finished.
- A.
True
- B.
False
- 10.Biological enzymes are temperature sensitive
- A.
True
- B.
False
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Full Mark:- 100
Pass Mark:- 70
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