Paper 3 structured question: Rate of reaction
Paper 3Theory (Core)2 marks
Description
Reaction of Hydrochloric Acid and Calcium Carbonate
When hydrochloric acid reacts with calcium carbonate, carbon dioxide gas is produced along with calcium chloride and water. The reaction can be affected by various factors such as concentration, temperature, and surface area of calcium carbonate.
- a[2]
Explain how increasing the concentration of hydrochloric acid affects the rate of reaction with calcium carbonate.
Aim for approximately 2 distinct marking points.