Antacids:

Select one:

a. buffer, neutralize, or absorb hydrochloric acid in the stomach.
b. stimulate GI movement and motility.
c. block the action of histamine.
d. form a substance that adheres to the crater of an ulcer.



Answer :

Final answer:

Antacids are bases that neutralize excess stomach acid, such as Tums which contains calcium carbonate for relief from heartburn.


Explanation:

Antacids are bases that neutralize excess stomach acid, providing relief from conditions like heartburn. They chemically neutralize stomach gastric acid, reducing damage and relieving pain. For example, Tums contains calcium carbonate as its active ingredient, which acts through simple proton transfer reaction to neutralize HCl.


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