Name: ………………………………………… Date: ……………………………………..

Component 4 – Chemistry: Chemistry in our world

O2—Neutralization (stomach acid and indigestion tablets)

Use the correct answers from the box to complete the sentences:

indigestion calcium carbonate (CC) bloating vomitingsodium bicarbonate (SB) belly pain Indigestion tabletsHydrochloric acid (HCL) neutralization

1) __________________________ ___________ is found in everyone’s stomach.

2) A person gets ______________________ when there is too much hydrochloric acid in the stomach.

3) Symptoms of an indigested stomach are ________________, ______________________, and ________________ _________________.

4) ________________________ ________________ help to reduce symptoms of indigestion.

5) Indigestion tablets contain _________________ ___________________ and ________________ ____________________.

6) Acid + base =__________________________________

(complete p. 2)

Indigestion tablets contain calcium carbonate (CC) and sodium bicarbonate (SB). There are different brands of indigestion tablets, circle the word calcium carbonate (CC) or sodium bicarbonate (SB).

Complete the following table: