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- 1. Multiple ChoiceHydrocarbons are compounds that containCarbon and NitrogenCarbon and HydrogenCarbon, and OxygenCarbon, Oxygen, and Hydrogen
- 2. Multiple ChoiceWhich of the following compounds is an example of hydrocarbon?CO2C2H6C2H5OHCH3COOH
- 3. Multiple Choice
At which pipe: M or N are hydrocarbons with lower boiling points collected?MN - 4. Multiple ChoiceName this alkaneMethaneEthanePropaneButane
- 5. Multiple ChoiceName this alkaneMethaneEthanePropaneButane
- 6. Multiple ChoiceName this alkaneMethaneEthanePropaneButane
- 7. Multiple Choice
What is fractional distillation?
a process used to separate crude oil
a process used to burn up fuels
a way to make different products
how oil is extracted from the ground
- 8. Multiple Choice
Which of these substances is not a hydrocarbon?
methane
ethane
propane
butane
ammonia
- 9. Multiple Choice
Fractional distillation separates crude oil based on the different __________ of the molecules in the mixture
melting point
boiling point
freezing point
chemical reactivity
- 10. Multiple Choice
A fraction of crude oil is made up of:
Hydrocarbons of similar chain lengths
Numbers
Large hydrocarbons
Alkenes only
- 11. Multiple Choice
What process happens at each level in the fractionating column?
Evaporation
Condensation
Combustion
- 12. Multiple Choice
What process happens as the crude oil enters the fractionating column?
Evaporation
Condensation
Combustion
- 13. Multiple Choice
Where do long chain hydrocarbons collect?
At the top
In the middle
At the bottom
- 14. Multiple Choice
Shorter hydrocarbons have:
Higher boiling points
Lower boiling points
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