Molarity of a solution prepared by dissolving 4 g of NaOH in enough water to form 250 mL of solution is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Question

Molarity of a solution prepared by dissolving 4 g of NaOH in enough water to form 250 mL of solution is:

Answer: C

💡 Solution & Explanation

$\text{Moles} = 4 / 40 = 0.1$. <br>$\text{Molarity} = 0.1 / 0.25 = 0.4 \text{ M}$.

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