What is the chemical name of baking soda ? What happen when it is heated ? Write two uses of baking soda .

Explanation

### Step-by-Step Solution:

1. **Chemical Name of Baking Soda**:
- The chemical name of baking soda is **Sodium Hydrogen Carbonate**.
- Its chemical formula is **NaHCO₃**.

2. **What Happens When Baking Soda is Heated**:
- When baking soda (NaHCO₃) is heated, it undergoes thermal decomposition.
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