Which of the following is/are correct for aqueous solution? — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
Which of the following is/are correct for $0.1 \text{ molal}$ aqueous solution?
Answer: A,B,D
💡 Solution & Explanation
$\chi = 0.1 / (0.1 + 1000/18) = 0.1 / 55.65 \approx 0.0018$. <br>1000g water is 55.5 moles. <br>Conversion between $m$ and $M$ always requires density. Note: (C) depends on density; if $d < 1$, $M$ could be smaller.
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