Post-laboratory problems1) Write the solubility chemical equation when aluminum chloride is dissolved (100% dissociated) in water.Include all states of matter.Equation:Van't Hoff factor (i):(very dilute solution)2) Now, determine the van't Hoff factor (i) for problem 1 considering a much higher concentration in whichthere is 1/3 (or 33%) ion-pairing (recall that this means that 1 out of 3 equations show ion paring and otherequations showing complete dissociation). Recalculate the i factor. Write the individual dissociation equationsand the overall equation and show how the i factor is determined.

Balanced equation : AlCl3 (s) + 3H2O (liquid) Al(OH)3 + 3HCl (gas)…

Answered: 1) Write the solubility chemical…

1) Write the solubility chemical equation when aluminum chloride is dissolved (100% dissociated) in water. Include all states of matter. Equation: Van't Hoff factor (i): (very dilute solution)

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

Post-laboratory problems
1) Write the solubility chemical equation when aluminum chloride is dissolved (100% dissociated) in water.
Include all states of matter.
Equation:
Van't Hoff factor (i):
(very dilute solution)
2) Now, determine the van't Hoff factor (i) for problem 1 considering a much higher concentration in which
there is 1/3 (or 33%) ion-pairing (recall that this means that 1 out of 3 equations show ion paring and other
equations showing complete dissociation). Recalculate the i factor. Write the individual dissociation equations
and the overall equation and show how the i factor is determined.

Expert Solution

Step 1

Balanced equation :

AlCl₃ (s) + 3H₂O (liquid) Al(OH)₃ + 3HCl (gas)

precipitate

Van᾿t Hoff Factor (i) = Number of particle after association or dissociation / Number of particle initially present

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