Illustrate any three chemical properties of acids. With examples.

Explanation

### Step-by-Step Text Solution

**Chemical Properties of Acids:**

1. **Acids React with Active Metals to Produce Hydrogen Gas:**
- When an acid reacts with an active metal, it produces hydrogen gas and a salt.
- **Example:** When zinc (Zn), an active metal, reacts with hydrochloric acid (HCl), the reaction can be represented as:
\[
...