Part AThe value of K, for nitrous acid (HNO,) at 25 °Cis 4.5 x 10 4Part BPart CWhat is the value of AG at equilibrium?Express your answer using one significant figure.AG = 0 kJSubmitPrevious Answersv CorrectBy definition, the Gibbs free energy of a reaction is zero when it is at equilibrium. Forward and reverse reactions continue to occur dynamically, but there isPart DWhat is the value of AG when [H'] = 5.1 x 10 2 M. [NO,] = 6.2 x 10 4M and (HNO2] = 0.21 M?Express your answer using three significant figure.?AG =kJSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 5 attempts remaining

The change in gibbs free energy for a given reaction at the given concentration can be obtained by…

Part D What is the value of AG when (H'] = 5.1 x 10 M. [NO,]- 6.2 x 10 "Mand (HNO,] - 0.21 M? Express your answer using three significant figure. AG- kJ Submit Previous Answers Reguest Answer X Incorrect; Try Again; 5 attempts remaining

Part D What is the value of AG when (H'] = 5.1 x 10 M. [NO,]- 6.2 x 10 "Mand (HNO,] - 0.21 M? Express your answer using three significant figure. AG- kJ Submit Previous Answers Reguest Answer X Incorrect; Try Again; 5 attempts remaining

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 105QRT

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Question

Part A
The value of K, for nitrous acid (HNO,) at 25 °Cis 4.5 x 10 4
Part B
Part C
What is the value of AG at equilibrium?
Express your answer using one significant figure.
AG = 0 kJ
Submit
Previous Answers
v Correct
By definition, the Gibbs free energy of a reaction is zero when it is at equilibrium. Forward and reverse reactions continue to occur dynamically, but there is
Part D
What is the value of AG when [H'] = 5.1 x 10 2 M. [NO,] = 6.2 x 10 4M and (HNO2] = 0.21 M?
Express your answer using three significant figure.
?
AG =
kJ
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining

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