4 (a) (i) Hydrochloric acid is produced in the stomach - Edexcel - GCSE Chemistry - Question 4 - 2013 - Paper 1
Question 4
4 (a) (i) Hydrochloric acid is produced in the stomach.
The acid kills bacteria.
State another reason why this acid is needed in the stomach.
(ii) Some people take ... show full transcript
Worked Solution & Example Answer:4 (a) (i) Hydrochloric acid is produced in the stomach - Edexcel - GCSE Chemistry - Question 4 - 2013 - Paper 1
Step 1
State another reason why this acid is needed in the stomach.
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Answer
Hydrochloric acid helps to break down food, which is essential for digestion.
Step 2
Why are indigestion remedies taken?
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Answer
Put a cross (X) next to option D: To neutralise excess acid.
Step 3
Write the word equation for the reaction.
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