of is diluted to . The molarity of the final solution is: | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Question

$50 \text{ mL}$ of $10\text{M } HCl$ is diluted to $1 \text{ L}$. The molarity of the final solution is:

Answer: A

💡 Solution & Explanation

$M_1V_1 = M_2V_2 \Rightarrow 10 \times 50 = M_2 \times 1000 \Rightarrow M_2 = 500/1000 = 0.5 \text{ M}$.

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