Charles 0 Recitation 7 , -) ? fi https://learn.vccs.edu/bbcswebdav/pid-114991363

Question

Charles 0 Recitation 7 , -) ? fi https://learn.vccs.edu/bbcswebdav/pid-114991363-dt-content-rid-243578636-2/courses/GC297.CHM.112.w01.SU18/GC297.CHM.112.W01.SU...Q?|q- :: Apps Online Banking-Un D Credit Card Accoun: LG HOME-myGCC LG HOME-myNVCC * Late Nite Labs Course selected, pl ?VCU-Central Authe G FOREVER CHORDS b Recitation 7: 516 b) Will products or reactants be favared in this reaction? 6 The standand free energy of farmation(AGfor OF (g)at 298 k is-914 kJ/mol CalculateK for the 'formation reaction (below) at 298 K Given that dissociationof this substance in oquecus solution 7. a) for acetic ocid (HC:H:02)s 1 8 x 10° at 298 K, calculate A6" for the b) Analyze the sign of AG and determine what it means in context of this reaction c) What is the value of A6 when Ho610x10*M, 940x10M, and d) Will the reaction in part (c) proceed spontoneously toward reactants or products? What is the value of G when equilibium is reached? Explain your answer.

Explanation / Answer

Ans 6

Standard free energy

G = - 9.14 kJ/mol

G = - RT ln K

-9.14*1000 J/mol = 8.314 J/mol·K x 298K x ln K

9140 = 2477.572 x ln K

ln K = 3.689

K = 40

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