C1 - Carbon Chemistry

Descrição

C1 chemistry quiz made using the OCR higher tier specification.
Izzy Backhouse
Quiz por Izzy Backhouse, atualizado more than 1 year ago
Izzy Backhouse
Criado por Izzy Backhouse mais de 9 anos atrás
160
13

Resumo de Recurso

Questão 1

Questão
What are the problems of transporting crude oil?
Responda
  • When oil is spilt it has to be cleaned up using detergents that damage the wildlife.
  • When oil is spilt it can cause birds to get hyperthermia as there feathers stick together and they are exposed to the air.
  • It slows down the vehicle.
  • People who clear up oil spills are exposed to the smell and when inhaled it can cause cancer.
  • When spilt it releases a toxic gas into the atmosphere.

Questão 2

Questão
What is cracking?
Responda
  • A process used to separate a mixture of liquids that have different boiling points.
  • The process of breaking large hydrocarbon molecules into smaller more useful hydrocarbons.

Questão 3

Questão
The larger the hydrocarbon molecule the lower its boiling point.
Responda
  • True
  • False

Questão 4

Questão
What are the advantages of oil?
Responda
  • Provides fuel for vehicles.
  • Useful for heating.
  • It is polluting and contributes to global warming.
  • It is a non-renewable source of energy.
  • It is a big industry that employs many people around the world.
  • It can cause cancer.

Questão 5

Questão
What is a consequence of the UK being dependant on oil and gas from politically unstable countries?
Responda
  • Oil producing nations are not keen to sell to non-oil producing nations.
  • Oil producing nations set high prices because it is a finite resource.

Questão 6

Questão
What fraction is found at the coldest part of a fractional distillation column?
Responda
  • Petrol
  • Diesel
  • Heating Oil
  • LPG
  • Fuel Oil
  • Bitumen

Questão 7

Questão
Fractional distillation works because the hydrocarbons in different fractions have differently sized molecules.
Responda
  • True
  • False

Questão 8

Questão
As fractions boil, those with very high boiling points eg. bitumen, rise and exit at the top of the column.
Responda
  • True
  • False

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