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A solution of 1.35g of non-volatile solu...

A solution of 1.35g of non-volatile solute in 72.3 mL of water boils at 0.162°C higher than the boiling point of water. Calculate the molecular weight of the substance. Latent heat of vapourization of water is 540 cal/g.

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To calculate the molecular weight of the non-volatile solute from the given data, we will follow these steps: ### Step 1: Understand the given data - Mass of solute (m) = 1.35 g - Volume of water (solvent) = 72.3 mL - Elevation in boiling point (ΔTb) = 0.162 °C - Latent heat of vaporization of water (Lv) = 540 cal/g ...
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