Mass of Urea........ | LIQUID SOLUTION | JEE-MAIN 2023

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JEE MAIN 2023

06-04-2023 S1

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Mass of Urea $\left(\mathrm{NH}_2 \mathrm{CONH}_2\right)$ required to be dissolved in 1000 g of water to reduce the vapour pressure of water by 25% is ……g. (Nearest integer) Given: Molar mass of N. C. O and H are 14. 12. 16 and 1g mol–1 respectively.

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