Most of the fuels used today are obtained from crude oil - Edexcel - GCSE Chemistry - Question 2 - 2019 - Paper 1
Question 2
Most of the fuels used today are obtained from crude oil.
(a) Which statement about crude oil is correct?
A. crude oil is a compound of different hydrocarbons
B. c... show full transcript
Worked Solution & Example Answer:Most of the fuels used today are obtained from crude oil - Edexcel - GCSE Chemistry - Question 2 - 2019 - Paper 1
Step 1
Which statement about crude oil is correct?
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Answer
The correct statement about crude oil is: B. crude oil is a mixture of hydrocarbons.
Step 2
State a use for each of these fractions.
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Answer
kerosene: Used as fuel in jet engines.
diesel oil: Used as fuel for diesel engines.
Step 3
Choose a property. State how this property for kerosene compares with the property for diesel oil.
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Answer
property: Boiling point.
comparison: Kerosene has a lower boiling point than diesel oil.
