Please answer all parts a) AICI3 has a solubility constant, Ks of 2.911 × 103. An aqueous saturatedsolution of AICI3 has a molality of 3.465 mol kg-1. Calculate the meanactivity coefficient for this solution.b) A weak aqueous solution of SrBr2 is prepared at 25.0 °C by dissolving53.3 umol in 40.0 g of water. Determine the mean activity coefficient forthis solution, justifying your choice of method.c) Given the standard reduction potentials for two ions of element XX+ + e- → XE® = 0.378 VX2+ + 2e- → XE° = 1.212 Vcalculate the standard reduction potential for the half reactionX2+ + e- → X*

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Science

Chemistry

Please answer all parts

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter10: Effect Of Electrolytes On Chemical Equilibria

Section: Chapter Questions

Problem 10.8QAP

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Question

Please answer all parts

a) AICI3 has a solubility constant, Ks of 2.911 × 103. An aqueous saturated
solution of AICI3 has a molality of 3.465 mol kg-1. Calculate the mean
activity coefficient for this solution.
b) A weak aqueous solution of SrBr2 is prepared at 25.0 °C by dissolving
53.3 umol in 40.0 g of water. Determine the mean activity coefficient for
this solution, justifying your choice of method.
c) Given the standard reduction potentials for two ions of element X
X+ + e- → X
E® = 0.378 V
X2+ + 2e- → X
E° = 1.212 V
calculate the standard reduction potential for the half reaction
X2+ + e- → X*

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