How do we tackle any of these problems? (only one solution is needed)
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Card 17
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What are biofuels? *tip: know at least 2 biofuels e.g. biodiesel and ethanol + acknowledge the potential of hydrogen being used in the future!
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Card 18
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What is biodiesel made from? *tip: you don't need to know an advantage and disadvantage BUT should be able to evaluate info. given in an exam!
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Card 19
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What is cracking hydrocarbons?
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Card 20
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List the two ways in which cracking can be done
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Card 21
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As a result of cracking, some small alkane molecules are produced. Give one reason why an oil company might want to crack large hydrocarbons to produce smaller alkanes? *hint: think about its properties...
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Card 22
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What is the name of unsaturated hydrocarbons?
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Card 23
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The general formula for an alkene is...
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Card 24
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Give 3 ways in which alkenes are different from alkanes.
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Card 25
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When alkenes react with bromine water, from orange, the water turns...
