How many grams of are required to prepare of solution? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
How many grams of $NaOH$ are required to prepare $500 \text{ mL}$ of $0.1 \text{ M}$ solution?
Answer: 2
💡 Solution & Explanation
$\text{Moles} = M \times V(L) = 0.1 \times 0.5 = 0.05 \text{ mol}$. <br>$\text{Mass} = 0.05 \times 40 = 2 \text{ g}$.
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