omnigodsans440 omnigodsans440

23-04-2020
Chemistry

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If 45.0 g of C6H12O6, are dissolved in 215 g of H2O, what will be the boiling point of the resulting solution?

(Kb= 0.52oC/m)

A) 100.00oC
B) 100.22oC
C) 100.60oC
D) 112.35oC

Respuesta :

christinesnyder645 christinesnyder645

27-04-2020

Answer:

C. 100.60oC

Explanation:

Find the molality of the solution first, 1.16 m. Then, multiply by the Kb of 0.52. Then, add that number to the boiling point of pure water (100o). This is the new boiling point of the solution 100.60o.

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