Question

SECTION A
Q1. Write the chemical name and chemical formula of a compound which is an important ingredhene
of an antacid and is also used in fire extinguishers. (1)​

Answer 1

Answer:

Sodium bicarbonate is a chemical compound that is used in both fire extinguisher and antacid. Sodium bicarbonate, commonly known as baking soda, is a chemical compound with the formula

Answer 2

Answer:

a) The compound is Sodium bicarbonate and formula is NaHCO

3

b) NaCl+H

2

O+CO

2

+NH

3

→NH

4

Cl+NaHCO

3

c) When it is heated strongly carbon dioxide is produced