You can obtain the pH of a 0.100 M HCl solution by assuming that all of the H3O+ ion comes from the HCl, in which case the pH equals –log 0.100 = 1.000. But if you want the pH of a solution that is 5.00 x 10-8 M HCI, you also need to account for H3 O+ ion coming from water. Note that the auto-ionization of water is the only equilibrium you need to account for. What is the pH of 5.00 x 10 3 м HC1? pH =
You can obtain the pH of a 0.100 M HCl solution by assuming that all of the H3O+ ion comes from the HCl, in which case the pH equals –log 0.100 = 1.000. But if you want the pH of a solution that is 5.00 x 10-8 M HCI, you also need to account for H3 O+ ion coming from water. Note that the auto-ionization of water is the only equilibrium you need to account for. What is the pH of 5.00 x 10 3 м HC1? pH =
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter15: Acids And Bases
Section: Chapter Questions
Problem 15.124QP
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