Question 8
Which of these chemicals can be found in indigestion tablets?
(A) hydrochloric acid (B) calcium carbonate
(C) sodium hydroxide (D) sulphuric acid
Answers
Answered by
1
Explanation:
The common ingredients are citric acid and sodium bicarbonate, which react when in contact with water to produce carbon dioxide. Effervescent antacids may also contain aspirin, sodium carbonate, or tartaric acid.
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Answered by
1
Answer:
calcium carbonate
Explanation:
The common ingredients are citric acid and sodium bicarbonate and calcium carbonate
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