catalytic cracking

Question 1

Catalytic cracking uses a lower temperature arounfd and pressure is ……

Answer 1

around 450

slight

Question 2

To compensate for lower temp and pressure in catalytic cracking a …….. is used normally

Answer 2

presence of a catalyst such as a zeolite or aluminium oxide

Question 3

Catalytic cracking produces

Answer 3

produce mainly aromatic hydrocarbons

Question 4

Remember that cracking is an …………..reaction.

Answer 4

endothermic