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A certain substance X has a normal boiling point of 136.2C and a molal boiling point elevation constant Kb=1.64Ckgmol1. Calculate the boiling point of a

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A certain substance X has a normal boiling point of 136.2C and a molal boiling point elevation constant Kb=1.64Ckgmol1. Calculate the boiling point of a solution made of 9.68g of urea ((NH2)2CO) dissolved in 250 . g of X. Round your answer to 4 significant digits

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