A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation constant1(NH,),CO)CO in 950. g of X. This solution boils at2K,=1.46 °C·kg mol . A solution is prepared by dissolving some urea106.4 °C. Calculate the mass of urea that was dissolved.Round your answer to 2 significant digits.U:

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A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation constant -1 K,=1.46 °C·kg•mol . A solution is prepared by dissolving some urea in 950. g of X. This solution boils at 2 106.4 °C. Calculate the mass of urea that was dissolved. Round your answer to 2 significant digits. U:::

A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation constant -1 K,=1.46 °C·kg•mol . A solution is prepared by dissolving some urea in 950. g of X. This solution boils at 2 106.4 °C. Calculate the mass of urea that was dissolved. Round your answer to 2 significant digits. U:::

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 107QRT

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