Answer to Question #303811 in Physical Chemistry for Chemistry

Question

In our body, the pH concept finds one of its applications in the digestive system.

Our stomach secretes hydrochloric acid which activates enzymes such as trypsin,

pepsin which gets mixed with the food and help in the breakdown of the food.

Sometimes excess amount of acid is released in the stomach which gives us unusual

feeling of illness. An antacid is used to rectify tis imbalance. What is an Antacid? How

does it work?

Answer 1

An antacid is a substance which neutralizes stomach acidity and is used to relieve heartburn, indigestion or an upset stomach. Some antacids have been used in the treatment of constipation and diarrhea. Marketed antacids contain salts of aluminum, calcium, magnesium, or sodium.