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For the expression pH=pK₂ + log What is [A]? [B] [A] the pH = 4.130, the pka = 4.200, and [B] = 0.0139 M.

For the expression pH=pK₂ + log What is [A]? [B] [A] the pH = 4.130, the pka = 4.200, and [B] = 0.0139 M.

General Chemistry - Standalone book (MindTap Course List)
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
Chapter6: Thermochemisty
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Problem 6.35QP: A 250-g sample of water at 20.0C is placed in a freezer that is held at a constant temperature of...
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Can somebody please give me the step by step solution for these problems? (a &b)

For the expression pH=pK₂ + log What is [A]? [B] [A] I the pH = 4.130, the pka = 4.200, and [B] = 0.0139 M.
Transcribed Image Text:For the expression pH=pK₂ + log What is [A]? [B] [A] I the pH = 4.130, the pka = 4.200, and [B] = 0.0139 M.
If AG = AH - TAS and AG = -50.7 KJ, AH = -74.8 kJ, and AS = -80.8 J/K, then find the value of T.
Transcribed Image Text:If AG = AH - TAS and AG = -50.7 KJ, AH = -74.8 kJ, and AS = -80.8 J/K, then find the value of T.
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