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Solutions question

2024 · 1 Feb · Shift 2 · Q22
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Solutions question

2024 · 1 Feb · Shift 2 · Q22

JEE MainChemistrySolutionsNumerical+4 / −1
Mass of ethylene glycol (antifreeze) to be added to 18.6 kg18.6 \mathrm{~kg}18.6 kg of water to protect the freezing point at −24∘C-24^{\circ} \mathrm{C}−24∘C is ‾\underline{\hspace{2cm}}​kg\mathrm{kg}kg(Molar mass in g mol−1\mathrm{g} ~\mathrm{mol}^{-1}g mol−1 for ethylene glycol 62, Kf62, \mathrm{~K}_f62, Kf​ of water =1.86 Kkg mol−1=1.86 \mathrm{~K}\mathrm{kg} ~\mathrm{mol}^{-1}=1.86 Kkg mol−1 )
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