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Card 6

Front

Why do different reactions need different catalysts?

Back

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Card 7

Front

What are the benefits of using catalysts in industrial processes?

Back

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Card 8

Front

Give one disadvantage of transition metal catalysts.

Back

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Card 9

Front

What two areas of research offer possibilities for new or better catalysts?

Back

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Card 10

Front

Why does adding water to anhydrous copper sulfate cause the mixture to get hot?

Back

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Card 11

Front

Suggest one advantage and one disadvantage of a re-usable hand warmer compared with a single use hand warmer.

Back

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Card 12

Front

Suggest one advantage and one disadvantage of a chemical cold pack compared with using an ice pack.

Back

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Card 13

Front

What is meant by the 'activation energy' of a reaction?

Back

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Card 14

Front

Name two types of reaction that are exothermic.

Back

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Card 15

Front

Which ions are produced by acids when they are added to water?

Back

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