Amongst baking soda, caustic soda and washing soda, carbonate anion is present in :
Solution
<p>Baking soda $\to$ NaHCO<sub>3</sub></p>
<p>Washing soda $\to$ Na<sub>2</sub>CO<sub>3</sub>.10H<sub>2</sub>O</p>
<p>Caustic soda $\to$ NaOH </p>
<p>$\text{CO}^{-2}_{3}$ ion is present only in washing soda.</p>
About this question
Subject: Chemistry · Chapter: s-Block Elements · Topic: Alkali Metals
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