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 is needed in the stomach to help break down food and assist in digestion.
Step 2
Why are indigestion remedies taken?
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Answer
The correct option is D: To neutralise excess acid.
Step 3
Write the word equation for this reaction.
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