255501
Descripción
Test por emilyhs101, actualizado hace más de 1 año
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Creado por emilyhs101
hace más de 10 años
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Pregunta 1
Pregunta
Why is cracking important to use?
Respuesta
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Cracks the fuels
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Takes long, less useful hydrocarbons and makes them into shorter, more useful hydrocarbons
Pregunta 2
Pregunta
What bonds are broken during cracking?
Respuesta
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Covalent bonds
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Inter molecular bonds
Pregunta 3
Pregunta
Why are long hydrocarbon chains not useful?
Respuesta
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Because they are used for things we need less of like paraffin.
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They are used for things like petrol
Pregunta 4
Pregunta
What two types of hydrocarbons are produced in cracking?
Respuesta
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Ethene and Alkene
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Paraffin and Petrol
Pregunta 5
Pregunta
Why is ethene useful?
Respuesta
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It helps make plastic
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It destroys plastic
Pregunta 6
Pregunta
What other product from cracking is made that we are reliant upon?
Respuesta
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Petrol
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Parrafin
Pregunta 7
Pregunta
How does cracking appease the problem between supply and demand?
Respuesta
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By leveling out the supply and demand because we are making more of what we need by using the factors we have more of.
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It makes more of the factors we don't need.
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