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Solutions question

2023 · 30 Jan · Shift 1 · Q21
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Solutions question

2023 · 30 Jan · Shift 1 · Q21

JEE MainChemistrySolutionsNumerical+4 / −1
A solution containing 2 g2 \mathrm{~g}2 g of a non-volatile solute in 20 g20 \mathrm{~g}20 g of water boils at 373.52 K373.52 \mathrm{~K}373.52 K. The molecular mass of the solute is ‾g mol−1\underline{\hspace{2cm}}\mathrm{g} ~\mathrm{mol}^{-1}​g mol−1. (Nearest integer) Given, water boils at 373 K, Kb373 \mathrm{~K}, \mathrm{~K}_{\mathrm{b}}373 K, Kb​ for water =0.52 K kg mol−1=0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}=0.52 K kg mol−1
Numerical answer
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