In the Haber process nitrogen and hydrogen are reacted together to form ammonia - Edexcel - GCSE Chemistry - Question 1 - 2013 - Paper 1
Question 1
In the Haber process nitrogen and hydrogen are reacted together to form ammonia.
(a) Complete the sentence by putting a cross (✗) in the box next to your answer.
T... show full transcript
Worked Solution & Example Answer:In the Haber process nitrogen and hydrogen are reacted together to form ammonia - Edexcel - GCSE Chemistry - Question 1 - 2013 - Paper 1
Step 1
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The nitrogen used in the Haber process is obtained from A air.
Step 2
Give the name of this physical state.
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Answer
All substances in this reaction are in the same physical state, which is gas.
Step 3
State the meaning of the symbol ⇌ in the equation.
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Answer
The symbol ⇌ indicates that the reaction is reversible or that the reaction goes both ways.
Step 4
Write the word equation for this reaction.
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Answer
Ammonia + Sulfuric acid → Ammonium sulfate.
Step 5
State why farmers use fertilisers on their fields.
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Answer
Farmers use fertilisers to improve crop yields or to promote plant growth, as they help crops grow faster and add essential elements.
