Name the gas evolved in each of the following cases.
Addition of dilute hydrochloric acid to baking soda.

Explanation

To solve the question about the gas evolved when dilute hydrochloric acid is added to baking soda, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**:
- The reactants in this case are baking soda and dilute hydrochloric acid. Baking soda is chemically known as sodium bicarbonate (NaHCO₃).

2. **Write the Chemical Reaction**:
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