Hydrochloric acid is produced in the stomach. When too much acid is produced it can cause indigestion. (i) Give a reason why hydrochloric acid is present in the stomach. (ii) Complete the sentence by putting a cross (X) in the box next to your answer. The formula of hydrochloric acid is A HCl B HCl1 C HCl₂ D HCl⁴

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Hydrochloric acid is produced in the stomach - Edexcel - GCSE Chemistry - Question 1 - 2011 - Paper 1

Question 1

Hydrochloric acid is produced in the stomach. When too much acid is produced it can cause indigestion. (i) Give a reason why hydrochloric acid is present in the sto... show full transcript

Worked Solution & Example Answer:Hydrochloric acid is produced in the stomach - Edexcel - GCSE Chemistry - Question 1 - 2011 - Paper 1

Step 1

Give a reason why hydrochloric acid is present in the stomach.

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Answer

Hydrochloric acid in the stomach helps with digestion by breaking down food and aiding the absorption of nutrients. It also serves to kill bacteria that may be ingested with food, thereby protecting the body from potential infections.

Step 2

Complete the sentence by putting a cross (X) in the box next to your answer.

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Answer

The correct answer is C: HCl₂.

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