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Card 36

Front

By what process is sulfuric acid made?

Back

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Card 37

Front

What are the raw materials for the Contact process?

Back

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Card 38

Front

What are the steps in the Contact process starting with sulfur?

Back

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Card 39

Front

What is the catalyst used in the Contact process?

Back

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Card 40

Front

What reaction in the Contact process is reversible?

Back

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Card 41

Front

How is the yield increased in the Contact process?

Back

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Card 42

Front

Why does yield increase when temperature falls in the Contact process?

Back

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Card 43

Front

What is the temperature during the thermite process?

Back

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Card 44

Front

How is the heat removed from the catalyst beds during the Contact process?

Back

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Card 45

Front

Why is sulfur dioxide dissolved in acid instead of water?

Back

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