Most of the fuels used today are obtained from crude oil - Edexcel - GCSE Chemistry Combined Science - Question 5 - 2019 - Paper 1
Question 5
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 ... show full transcript
Worked Solution & Example Answer:Most of the fuels used today are obtained from crude oil - Edexcel - GCSE Chemistry Combined Science - Question 5 - 2019 - Paper 1
Step 1
Which statement about crude oil is correct?
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Answer
The correct statement is: B. crude oil is a mixture of hydrocarbons.
Step 2
State a use for kerosene.
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Answer
Kerosene is used as fuel in aircraft, jet engines, lamps, cooking, and heating.
Step 3
State a use for diesel oil.
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Answer
Diesel oil is used for powering vehicles such as trucks, buses, and trains.
Step 4
Choose a property.
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Viscosity.
Step 5
State how this property for kerosene compares with the property for diesel oil.
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Kerosene has a lower viscosity than diesel oil, making it less thick and easier to flow.
