Chemistry, 05.05.2021 20:50 evanwall91
Suppose the boiling point of a solution of 1.15 g of an unknown molecular substance in 8.51 g of the
solvent benzene is measured to be 58.5°C. The boil point of pure benzene is 55.0°C. The molal
boiling point elevation constant (ky) for benzene is 2.53 °C kg/mol. What is the mass of the solvent
in kg?
A) 1.15 kg
B) 8.51 kg
C) 0.0015 kg
D) 0.0851 kg
Answers: 3
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Suppose the boiling point of a solution of 1.15 g of an unknown molecular substance in 8.51 g of the...
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