The structure of a molecule of propane is shown as follows:
H H
| |
H - C - C - C - H
| |
H H
(a) Give the names of the elements combined together in propane - Edexcel - GCSE Chemistry - Question 5 - 2016 - Paper 1
Question 5
The structure of a molecule of propane is shown as follows:
H H
| |
H - C - C - C - H
| |
H H
(a) Give the names of the elements ... show full transcript
Worked Solution & Example Answer:The structure of a molecule of propane is shown as follows:
H H
| |
H - C - C - C - H
| |
H H
(a) Give the names of the elements combined together in propane - Edexcel - GCSE Chemistry - Question 5 - 2016 - Paper 1
Step 1
Give the names of the elements combined together in propane.
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Answer
Propane is made up of two elements: carbon (C) and hydrogen (H).
Step 2
Write the word equation for this reaction.
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Answer
The word equation for the complete combustion of propane in oxygen is:
Propane + Oxygen → Carbon Dioxide + Water
Step 3
Give the reason why fuels are burned.
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Answer
Fuels are burned to release energy in the form of heat and light, which can be used to perform work or provide warmth.
