What do you observe when `H_2S` is passed through lead nitrate.

Explanation

To solve the question "What do you observe when H₂S is passed through lead nitrate?", we can follow these steps:

### Step 1: Understand the Reactants
- Identify the reactants involved in the reaction. Here, we have hydrogen sulfide (H₂S) and lead nitrate (Pb(NO₃)₂).

**Hint:** Look for the chemical formulas of the substances involved.

### Step 2: Predict the Reaction
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