3. For the reaction A B at 300 K and AG°¹ is -1.2 kcal/mol, in which direction will the reaction go if: wwwm a) There is ten times more B than A? b) There is equal amounts of B and A? c) There is ten times more A than B? d) There is 100 times more A than B? e) What is the ratio of B/A at equilibrium? f) If AG is 2.4 kcal/mol, and the concentration of B is 0.5 mM, what is the minimum concentration of A required to make the reaction favorable? g) Overall, what does this question tell us about the concentration of reactants and products as it relates to whether the reaction will go forward or backwards? h) How would the addition of enzyme impact your answers to (a) — (f)?

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.100PAE: 12.100 A reaction important in smog formation is O3(g)+NO(g)O2(g)+NO2(g)K=6.01034 (a) If the initial...
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3. For the reaction A B at 300 K and AG°' is -1.2 kcal/mol, in which direction will the
reaction go if:
a) There is ten times more B than A?
b) There is equal amounts of B and A?
c) There is ten times more A than B?
d) There is 100 times more A than B?
e) What is the ratio of B/A at equilibrium?
f) If AG is 2.4 kcal/mol, and the concentration of B is 0.5 mM, what is the minimum
concentration of A required to make the reaction favorable?
g) Overall, what does this question tell us about the concentration of reactants and
products as it relates to whether the reaction will go forward or backwards?
h) How would the addition of enzyme impact your answers to (a) — (f)?
Transcribed Image Text:3. For the reaction A B at 300 K and AG°' is -1.2 kcal/mol, in which direction will the reaction go if: a) There is ten times more B than A? b) There is equal amounts of B and A? c) There is ten times more A than B? d) There is 100 times more A than B? e) What is the ratio of B/A at equilibrium? f) If AG is 2.4 kcal/mol, and the concentration of B is 0.5 mM, what is the minimum concentration of A required to make the reaction favorable? g) Overall, what does this question tell us about the concentration of reactants and products as it relates to whether the reaction will go forward or backwards? h) How would the addition of enzyme impact your answers to (a) — (f)?
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