Determine the molarity of a solution. | Mole Concept and Some Basic Concepts of Chemistry — Chem-Mantra

Mole Concept and Some Basic Concepts of ChemistrymediumSUBJECTIVE

Question

Determine the molarity of a $30\% \text{ (w/v) } \text{H}_2\text{O}_2$ solution.

Answer: $8.82 \TEXT{ M}$

💡 Solution & Explanation

$30\% w/v = 300 \text{ g/L}$. <br>$M = 300 / 34 \approx 8.82 \text{ M}$.

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