What happens when quick lime is heated with silica ?

Explanation

To determine what happens when quicklime (calcium oxide, CaO) is heated with silica (silicon dioxide, SiO2), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**:
- Quicklime is calcium oxide (CaO).
- Silica is silicon dioxide (SiO2).

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