Β' ΛΥΚΕΙΟΥ- ΚΛΑΣΜΑΤΙΚΗ ΑΠΟΣΤΑΞΗ

What is crude oil?

• Olive oil

• Cooking oil

• Unprocessed oil

• Processed oil

What is the purpose of fractional distillation?

• To create plastics

• To mix hydrocarbons

• To separate crude oil into useful fractions

• To extract minerals

What are some uses of organic compounds derived from crude oil?

• Food coloring

• Fuel for cars

• Medicines

• Clothing

What determines the boiling point of a molecule?

• Smell of the molecule

• Shape of the molecule

• Number of carbon atoms in the molecule

• Color of the molecule

Where are small chain molecules collected in the fractionating column?

• Outside the column

• At the top

• In the middle

• At the bottom

What is the purpose of bubble caps in the fractionating column?

• To speed up the process

• To cool down the vapors

• To slow down the rising vapors

• To mix the hydrocarbons

Which fraction is used as aircraft fuel?

• Kerosine

• Naptha

• Diesel oil

• Petrol

What is the main purpose of fractional distillation?

• To create new compounds

• To separate crude oil into useful fractions

• To extract minerals from oil

• To increase the viscosity of oil

Where are large chain molecules collected in the fractionating column?

• Outside the column

• At the top

• In the middle

• At the bottom

What is the end result of fractional distillation?

• Extraction of minerals

• Mixing of hydrocarbons

• Separation of crude oil into useful fractions

• Formation of plastics