of is neutralized by how many moles of NaOH? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

$H_3PO_3$ is a dibasic acid (contains 2 replaceable H+). <br>$\text{Moles of NaOH} = \text{moles of acid} \times \text{basicity} = 0.1 \times 2 = 0.2\text{ mol}$. [16, 30]