| 2024 | ||
|---|---|---|
| Q2: | Calculate the molality of a $10\%$ (w/w) aqueous solution of $H_2SO_4$. (Given: Molar mass of $H_2SO_4 = 98 \text{ g/mol}$) |
{4M} |
| Q5: | A $5\%$ solution (by mass) of cane sugar (molar mass = 342) is isotonic with a $0.87\%$ solution of a substance X. Find the molecular weight of X. | {4M} |
| Q19: | Define Osmotic Pressure and based on this derive a mathematical expression to determine the molecular weight (mass) of a solute. OR Define depression in freezing point and based on this derive a mathematical exprssion to determine the molecular weight (mass) of a solute |
[4M] |
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