of NaOH is dissolved in water to make solution. The molarity is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistryeasyMCQ SINGLE

Question

$0.2 \text{ mole}$ of NaOH is dissolved in water to make $250 \text{ mL}$ solution. The molarity is:

Answer: A

💡 Solution & Explanation

$\text{Molarity} = 0.2 / 0.25 = 0.8 \text{ M}$.

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