What is the difference between the following two types of reactions?
`AgNO_(3)+HClrarrAgCl+HNO_(3)`
`Mg+2HClrarrMgCl_(2)+H_(2)`

Explanation

To differentiate between the two types of reactions given, we can analyze each reaction step by step.

### Step 1: Identify the Reactions
1. **First Reaction**:
\[ \text{AgNO}_3 + \text{HCl} \rightarrow \text{AgCl} + \text{HNO}_3 \]
- This reaction involves silver nitrate (AgNO3) reacting with hydrochloric acid (HCl).
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