e) Given that water's freezingpoint is 0.00°C and the freezingpoint depression constant (Kf)is 1.86 °C·kg/mol, calculate thefreezing point depression for a3.30 molal solution (moles/kg)of CaCl, in water. Assume idealbehavior of the ions. The freezing point of a liquid willchange when a solute is added.Explain how the addition of saltimpacts the boiling point of water.Calculate the freezing pointchange for a given concentration.a) What is the strongestintermolecular force betweentwo molecules of water in ice?b) When an electrolyte solution(such as NaCl) is added to ice,the ions havewith water_theability of the water molecules toform a solid ice structure.molecules and thus,c) Given that water's freezingpoint is 0.00°C and the freezingpoint depression constant (Kf)is 1.86 °C·kg/mol, calculate thefreezing point depression for a3.30 molal solution (moles/kg)of NaCl in water. Assume idealbehavior of the ions.d) CaCl, is often used to melt iceon sidewalks. Calcium chlorideis more effective at melting icethan NaCl. Choose the bestexplanation for thisobservation.

We have to tell how addition of salt affects boiling point and calculate freezing point depression

Answered: The freezing point of a liquid wil…

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The freezing point of a liquid wil change when a solute is added.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

e) Given that water's freezing
point is 0.00°C and the freezing
point depression constant (Kf)
is 1.86 °C·kg/mol, calculate the
freezing point depression for a
3.30 molal solution (moles/kg)
of CaCl, in water. Assume ideal
behavior of the ions.

The freezing point of a liquid will
change when a solute is added.
Explain how the addition of salt
impacts the boiling point of water.
Calculate the freezing point
change for a given concentration.
a) What is the strongest
intermolecular force between
two molecules of water in ice?
b) When an electrolyte solution
(such as NaCl) is added to ice,
the ions have
with water
_the
ability of the water molecules to
form a solid ice structure.
molecules and thus,
c) Given that water's freezing
point is 0.00°C and the freezing
point depression constant (Kf)
is 1.86 °C·kg/mol, calculate the
freezing point depression for a
3.30 molal solution (moles/kg)
of NaCl in water. Assume ideal
behavior of the ions.
d) CaCl, is often used to melt ice
on sidewalks. Calcium chloride
is more effective at melting ice
than NaCl. Choose the best
explanation for this
observation.

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