When you mix solutions of lead (II) nitrate and potassium iodide,
Is this a double displacement reaction?

Explanation

To determine whether the reaction between lead (II) nitrate and potassium iodide is a double displacement reaction, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**:
- The reactants in this case are lead (II) nitrate (Pb(NO₃)₂) and potassium iodide (KI).

2. **Understand the Definition of Double Displacement Reaction**:
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