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Chemistry - AQA GCSE

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Question:

2 Types of Cracking

Author: Miqdaam Hamed Hassan



Answer:

Alkane -> alkane(CnH2n+2) + alkene (CnH2n) CATALYCTIC CRACKING: uses a temperature of approximately 550°C and a catalyst (zeolite, which contains aluminium oxide and silicon oxide) STEAM CRACKING: uses a higher temperature of over 800°C, no catalyst


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