A solution is 0.0500 M in NH, Cl and 0.0320 M in NH3 (K. (NH₂) = 5.70 x 10-10). Calculate its OH concentration and its pH a. neglecting activities. OH concentration= pH = b. taking activities into account OH concentration = pH = M (NH, = 0.25 and 0,0 = 0.9). M

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section16.7: Calculations With Equilibrium Constants
Problem 1RC: 1. What is [H3O+] in a 0.10 M solution of HCN at 25°C? (K, for HCN = 4.0 × 10−10) 1.6 × 10−9 M 6.3 ×...
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A solution is 0.0500 M in NH, Cl and 0.0320 M in NH3 (K. (NH₂) = 5.70 x 10-10). Calculate its OH concentration and its pH
a. neglecting activities.
OH concentration=
pH =
b. taking activities into account
OH concentration =
pH =
M
(ONH, = 0.25 and 0,0 = 0.9).
M
Transcribed Image Text:A solution is 0.0500 M in NH, Cl and 0.0320 M in NH3 (K. (NH₂) = 5.70 x 10-10). Calculate its OH concentration and its pH a. neglecting activities. OH concentration= pH = b. taking activities into account OH concentration = pH = M (ONH, = 0.25 and 0,0 = 0.9). M
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