fuels
C H E M I S T RY C H A P T E R 9
, Exam questions I got wrong
Always check maths And double-check
questions, especially balancing
conversions
, 9.1 Hydrocarbons
A mixture of hydrogen and carbon
For example
Crude oil is a mixture of different hydrocarbons with different boil
points
Crude oil is a result of plankton being buried under layers of mud
rock on top creating extreme heat and pressure to make crude oi