1 (a) 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) H[1] C) HCl[2] D) H[1]Cl

Photo AI

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

Question 1

1 (a) 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 t... show full transcript

Worked Solution & Example Answer:1 (a) 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.

96%

114 rated

Answer

Hydrochloric acid is present in the stomach primarily to aid in digestion. It helps to break down food and ensures the optimal pH for digestive enzymes to function effectively. Additionally, it plays a crucial role in killing bacteria that may enter the stomach with food, thus providing a defense mechanism against potential infections.

Step 2

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

99%

104 rated

Answer

The correct answer is C) HCl.

Join the GCSE students using SimpleStudy...

97% of Students

Report Improved Results

98% of Students

Recommend to friends

100,000+

Students Supported

1 Million+

Questions answered

;