soholmes12 soholmes12
  • 09-10-2018
  • Chemistry
contestada

What is the freezing point of a solution of sugar dissolved in water if the concentration of the solution is 0.24 m

A. -.446
B. .93
C. .446

Respuesta :

ilzinhootigee ilzinhootigee
  • 09-10-2018

Hey there!:

Using relation:

Δt = Kf  * m

For water , Kf = 1.86 K/molal

Putting values:

Δt = 1.86 * 0.24

Δt = 0.446

So , Freezing point = - 0.446ºC

Answer A

Hope that helps!


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