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Card 26

Front

How is ethanol produced from fermentation?

Back

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Card 27

Front

Where do the carbohydrates (for fermentation) come from?

Back

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Card 28

Front

What's the key step in the break down of sugar?

Back

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Card 29

Front

What is the equation for the break down of sugar?

Back

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Card 30

Front

What temperature is used for the production of ethanol by fermentation?

Back

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Card 31

Front

Why is air kept out of the fermentation vessel?

Back

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Card 32

Front

What happens when the fermenting solution contains about 15% ethanol?

Back

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Card 33

Front

What is a biofuel?

Back

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Card 34

Front

Why can ethanol be described as a biofuel?

Back

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Card 35

Front

Which method of making ethanol is renewable?

Back

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