A single molecule of Mg2+ is deposited into a beaker of 0.005 M NaCl. The activity coefficient for theMg2* ion in this beaker is:O 800 pmO 0.755 MO None of These0.520 MO 0.690 M You have a saturated aqueous solution of magnesium fluoride. The Kp of magnesium fluoride is 7.4x 10°. In this solution, the only subsequent reaction of Mg2 you need to consider is betweenmagnesium and hydroxide:Mg a) *OH (a)K = 398A valid mass balance expression for this solution is:O 398 - (M8OH"]/ ((Mg2*l'(OH)O None of TheseO 2'IMg?"1+ 2'(MBOH']- (HF)+ (F]O 2'IMg*1 - [F1O 2'IMg?") + (H'] + [MBOH"| - (OH] + (F]

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A single molecule of Mg2 is deposited into a beaker of 0.005 M NaCl. The activity coefficient for the Mg2* ion in this beaker is:

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

A single molecule of Mg2+ is deposited into a beaker of 0.005 M NaCl. The activity coefficient for the
Mg2* ion in this beaker is:
O 800 pm
O 0.755 M
O None of These
0.520 M
O 0.690 M

You have a saturated aqueous solution of magnesium fluoride. The Kp of magnesium fluoride is 7.4
x 10°. In this solution, the only subsequent reaction of Mg2 you need to consider is between
magnesium and hydroxide:
Mg a) *
OH (a)
K = 398
A valid mass balance expression for this solution is:
O 398 - (M8OH"]/ ((Mg2*l'(OH)
O None of These
O 2'IMg?"1+ 2'(MBOH']- (HF)+ (F]
O 2'IMg*1 - [F1
O 2'IMg?") + (H'] + [MBOH"| - (OH] + (F]

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