sweetblondy4
sweetblondy4 sweetblondy4
  • 21-01-2017
  • Chemistry
contestada

The boiling point of an aqueous solution is 102.08 °C. What is the freezing point? Constants can be found here.

Respuesta :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 31-01-2017

Colligative properties calculations are used for this type of problem. Calculations are as follows:


ΔT(freezing point)  = (Kf)(molality)
ΔT(freezing point)  = 1.86 °C kg / mol (molality)
 
Tf - 102.08 = 1.86m

Tf = 1.86m + 102.08

The concetration of the solution is needed in order to obtain a specific value.

Answer Link

Otras preguntas

Which balances the equation Mg + O2 — MgO?​
what is the relationship between plants and oxygen​
i need help ! 6th grade math surface area .
8 meters increased by 25% is meters.
whats junior marshall?
the foyer typically includes a
Who was most responsible for uniting the german states into single country
William is planning to create a rectangular mosaic which measures 120 cm by 144 cm. The mosaic will be covered completely with square pieces of colored glass.
(4x^2+3x+7)(8x-5) multiply the polynomials
Simply 7+3 • (8 ÷ 4)