(a) What do you think will be the pH in the stomach of a person suffering from indigestion: less … an antacid work? (d) Name two…
(a) The pH in the stomach of a person suffering from indigestion will be less than 7 since indigestion is caused due to formation of excess acid in the stomach.
(b) Antacids are a group of mild bases so they have pH more than 7.
(c) Antacids react with excess acid in the stomach and neutralise it.
(d) Antacids: Magnesium hydroxide and Sodium hydrogen carbonate.