Question

You are provided with the following materials:
1. Marble chips
2. Dilute hydrochloric acid
3. Zinc granules
Identify the type of reactions when marble chips and zinc granules are added separately to acid taken in two test tubes.

Answer 1

When marble chips are added with dilute HCl (hydrochloric acid), then the reaction will give calcium chloride, water, and carbon dioxide.

When Zinc granules are added to dilute HCl, then zinc will replace hydrogen from the acid to form zinc chloride and hydrogen gas is released.

This reaction is also referred to simple displacement reaction.

Answer 2

Answer:

Explanation:

It is a kind of a displacement reaction