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Unit#5: Reaction Kinetics + Unit#6: Salts

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1

Enzymes are mainly made of:

2

What is meant by the rate of a chemical reaction?

3

Which salt is prepared by direct combination?

4

Diffusion occurs fastest in:

5

Food spoilage can be slowed by lowering:

6

Reaction kinetics mainly deals with:

7

Which factor is most important for enzyme activity?

8

Milk turning into yogurt is an example of:

9

Which salt is insoluble in cold water but soluble in hot water?

10

Which process shows diffusion?

11

Which salt is used in making plaster of Paris?

12

Which salt is used in food preservation?

13

Which salt is commonly insoluble?

14

Enzymes are specific because:

15

Which salt is used in electroplating?

16

Which salt is green in color?

17

Reaction rate can be measured by:

18

Which salt conducts electricity in molten state?

19

Which substance speeds up a reaction without being consumed?

20

Which salt is commonly used as a fertilizer?

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