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1 0/2 points A 0.222 M solution of a weak acid, HA, has a pH of 3.444 at 25 °C. What is Ka and what is AG° for the dissociation of this acid at 25 °C? Enter your answer, rounded to the correct number of significant figures, into the box. Do not use scientific notation. If the number is a decimal, include a O before the decimal point. 5.92E-7 Ka= ☑ 38.0 AG° = KJ

1 0/2 points A 0.222 M solution of a weak acid, HA, has a pH of 3.444 at 25 °C. What is Ka and what is AG° for the dissociation of this acid at 25 °C? Enter your answer, rounded to the correct number of significant figures, into the box. Do not use scientific notation. If the number is a decimal, include a O before the decimal point. 5.92E-7 Ka= ☑ 38.0 AG° = KJ

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
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Problem 45E: The active ingredient formed by aspirin in the body is salicylic acid, C6H4OH(CO2H). The carboxyl...
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1 0/2 points A 0.222 M solution of a weak acid, HA, has a pH of 3.444 at 25 °C. What is Ka and what is AG° for the dissociation of this acid at 25 °C? Enter your answer, rounded to the correct number of significant figures, into the box. Do not use scientific notation. If the number is a decimal, include a O before the decimal point. 5.92E-7 Ka= ☑ 38.0 AG° = KJ
Transcribed Image Text:1 0/2 points A 0.222 M solution of a weak acid, HA, has a pH of 3.444 at 25 °C. What is Ka and what is AG° for the dissociation of this acid at 25 °C? Enter your answer, rounded to the correct number of significant figures, into the box. Do not use scientific notation. If the number is a decimal, include a O before the decimal point. 5.92E-7 Ka= ☑ 38.0 AG° = KJ
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