| Quiz | Fractional distillation and petrochemicals |
|---|---|
| Name | |
| Result | PASSED |
| Score | 12 / 14 (85.7%) |
| Passing score | 11.2 |
| Quiz took | 1 min 18 sec |
| Quiz finished at | 2022-06-16 11:12:16 |
_________ is a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing.
Longer chain hydrocarbons condense and drain out of the fractional distillation column
Fractional distillation uses the fact that
After LPG, __________ has the shortest chain length
Heavy fuels oils are commonly used as
Shorter chain hydrocarbons have
Shorter chain hydrocarbons condense and drain out of the fractional distillation column
Fossil fuels are
Burning hydrocarbons releases lots of
Longer chain hydrocarbons have
Combustion of a hydrocarbon in oxygen produces
An industrial way to separate crude oil into different types of hydrocarbons is
Which of the following is NOT a fossil fuel?
________ contains mostly propane and butane