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A student adds a spoon full of powered s...

A student adds a spoon full of powered sodium hydrogen carbonate to a flask containing ethanoic acid. List two main observations, he must note in his note book, about the reaction that takes place. Also write chemical equation for the reaction.

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### Step-by-Step Solution: 1. **Identify the Reactants**: The reactants in this reaction are sodium hydrogen carbonate (NaHCO₃) and ethanoic acid (CH₃COOH). 2. **Write the Chemical Equation**: The reaction between sodium hydrogen carbonate and ethanoic acid can be represented as follows: \[ \text{NaHCO}_3 (s) + \text{CH}_3\text{COOH} (aq) \rightarrow \text{CH}_3\text{COONa} (aq) + \text{H}_2\text{O} (l) + \text{CO}_2 (g) \] ...
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