Write the reaction that takes place on adding lime to water containing magnesium bicarbonate.

Explanation

To solve the problem of writing the reaction that occurs when lime is added to water containing magnesium bicarbonate, we can follow these steps:

### Step 1: Identify the Reactants
- The reactants in this reaction are:
- Lime (Calcium oxide, CaO)
- Water (H2O)
- Magnesium bicarbonate (Mg(HCO3)2)

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