Match the substances with the correct descriptions of their reactions or properties in chemical terms, illustrating the varied interactions of acids and bases.
|
Column A |
Column B |
||
|
(i) |
Baking soda |
(A) |
Typically neutralizes excess stomach acid |
|
(ii) |
Antacid |
(B) |
A base used in cleaning that turns red litmus paper blue |
|
(iii) |
Soap |
(C) |
An acid that can react with sodium bicarbonate to produce carbon dioxide |
|
() |
Stomach acid |
(D) |
Contains hydrochloric acid to aid digestion |
1
(i) - C, (ii) - A, (iii) - B, (iv) - D
2
(i) - C, (ii) - A, (iii) - D, (iv) - B
3
(i) - A, (ii) - C, (iii) - B, (iv) - D
4
(i) - C, (ii) - B, (iii) - A, (iv) - D