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A conductivity cell when standardized with 0.01 M KCI was found to have a resistance (R) of 189 N at 25 °C. With 0.01 M ammonia solution the resistance was 2460 Q at 25 °C. Calculate the base dissociation constant of ammonia by using the data tabulated in Table 1. Table 1 Molar ionic conductivities of electrolyte at infinite dilution (Ao) in aqueous solution at 25 °C Cation d,0 (N² cm? mol") Anion A.o (² cm² mo?) NH4* 73.4 OH 198.6 K* 73.5 CI 76.4

A conductivity cell when standardized with 0.01 M KCI was found to have a resistance (R) of 189 N at 25 °C. With 0.01 M ammonia solution the resistance was 2460 Q at 25 °C. Calculate the base dissociation constant of ammonia by using the data tabulated in Table 1. Table 1 Molar ionic conductivities of electrolyte at infinite dilution (Ao) in aqueous solution at 25 °C Cation d,0 (N² cm? mol") Anion A.o (² cm² mo?) NH4* 73.4 OH 198.6 K* 73.5 CI 76.4

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A conductivity cell when standardized with 0.01 M KCl was found to have a resistance (R) of 189 N at 25 °C. With 0.01 M ammonia solution the resistance was 2460 N at 25 °C. Calculate the base dissociation constant of ammonia by using the data tabulated in Table 1. Table 1 Molar ionic conductivities of electrolyte at infinite dilution (A.) in aqueous solution at 25 °C Cation A4,0 (Q² cm? mol1) Anion A.0 (Nª cm? mol4) NH4* 73.4 OH 198.6 K* 73.5 76.4
Transcribed Image Text:A conductivity cell when standardized with 0.01 M KCl was found to have a resistance (R) of 189 N at 25 °C. With 0.01 M ammonia solution the resistance was 2460 N at 25 °C. Calculate the base dissociation constant of ammonia by using the data tabulated in Table 1. Table 1 Molar ionic conductivities of electrolyte at infinite dilution (A.) in aqueous solution at 25 °C Cation A4,0 (Q² cm? mol1) Anion A.0 (Nª cm? mol4) NH4* 73.4 OH 198.6 K* 73.5 76.4
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