6. What are shorter chain alkanes used for ?
- not sure
- To build stuff
- for fuels e.g = cars
- to make something else with it
7. If C25H52 is cracked and we are given C20H42 .....
- C5H10
- C10H5
- ?
- I don't know
8. Do alkenes have only single bonds or at least one double bond ?
- At least one double bond
- I'm not sure
- Only single bonds
- I don't know
9. When you crack alkanes what do you get ?
- fuels
- not sure
- A short chain alkane and an alkene
- chemical
- shorter alkanes
