Propylene glycol (C3Hs(OH)2) is a nonelectrolyte commonly used as an antifreeze. A 125-g sample of this substance is dissolved in 1.25 kg of pure water. What is the boiling point of the solution? Given the following: C3He(OH)2 - 76.1 g/mol; boiling point elevation constant of water is 0. 512°C.kg/mol A. 100.673 °C B. 0.673 °C C. 1.31 °C D. 101.31 °C

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Propylene glycol (C3Hs(OH)2) is a nonelectrolyte commonly used as an antifreeze. A
125-g sample of this substance is dissolved in 1.25 kg of pure water. What is the boiling
point of the solution? Given the following: C3He(OH)2 - 76.1 g/mol; boiling point elevation
constant of water is 0. 512°C.kg/mol
A. 100.673 °C
B. 0.673 °C
C. 1.31 °C
D. 101.31 °C
. Hydrogen bromide is a strong electrolyte in water. What is the boiling point elevation of a
solution containing 125.0 g of HBr in 1.75 kg of water? Given the following: H= 1,0 g/mol;
Br= 79.9 g/mol; boiling point elevation of water is 0.
512°C.kg/mol
A. 1.24 °0
B. 101.24 °C
C. 0.904 °C
D. 100.904 °C

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