3
AssignmentMultiple Select

Properties of Acids and Bases

Question 3 • CR SS Chemistry S2 2018/19 2026

Which ideas did you include in your response?

Answer
A
Calcium carbonate contains the carbonate ion.
B
Calcium carbonate accepts free H+ ions.
C
When an acid reacts with a carbonate, carbon dioxide gas is one of the products.
D
If antacids are dissolved prior to ingestion, the reaction between carbonate and hydrogen is faster.