Question: (a) Define transesterification. (2 Marks) (b) What are the catalysts that commonly used in the transesterification process (List 2 of them)? (2 Marks) (c) The

(a) Define transesterification. (2 Marks) (b) What are the catalysts that

(a) Define transesterification. (2 Marks) (b) What are the catalysts that commonly used in the transesterification process (List 2 of them)? (2 Marks) (c) The mechanism of transesterification begins with 3 moles of methanol react with 1 mole of palm oil to produce 3 moles of biodiesel and 1 mole of glycerol. Explain why the higher ratio (e.g. 6 to 1) is commonly used instead of 3 to 1 for the biodiesel production? (1 Mark)

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