Write the main products in the reaction `CH_3CH_2COONa + NaOH overset("CaO/heat")(to)`

Explanation

To solve the reaction of sodium propanoate (CH₃CH₂COONa) with sodium hydroxide (NaOH) in the presence of calcium oxide (CaO) and heat, we will follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**:
The reactants are sodium propanoate (CH₃CH₂COONa) and sodium hydroxide (NaOH).

2. **Recognize the Reaction Type**:
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