Use the Debye-Hückel equation to calculate the activitycoefficient (y) for each of the ions at the given ionic strength (u) at 25 °C. Refer to the table for the ion size (a).SCN when μ = 0.328 MY =Ba²+when μ = 0.383 MY =IonCa²+, Sn²+Ba2+so²OH, SCNCNRb+Ion size (a, pm)600500400350300250

The objective of the question is to determine the activity coefficient of given ions using the…

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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

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Question

Use the Debye-Hückel equation to calculate the activity
coefficient (y) for each of the ions at the given ionic strength (
u) at 25 °C. Refer to the table for the ion size (a).
SCN when μ = 0.328 M
Y =
Ba²+when μ = 0.383 M
Y =
Ion
Ca²+, Sn²+
Ba2+
so²
OH, SCN
CN
Rb+
Ion size (a, pm)
600
500
400
350
300
250

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