H. Calculate AGRxn using the AG values in your references. I. Is the reaction spontaneous at this temp? Give your reasoning. J. Is the reaction spontaneous at all temps? If not, calculate the temperature at which it switches to being non-spontaneous.
H. Calculate AGRxn using the AG values in your references. I. Is the reaction spontaneous at this temp? Give your reasoning. J. Is the reaction spontaneous at all temps? If not, calculate the temperature at which it switches to being non-spontaneous.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 31QAP: A student is asked to calculate the amount of heat involved in changing 10.0 g of liquid bromine at...
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25, I need part G, H, I, J please!
Transcribed Image Text:H. Calculate AGORxn using the AGº values in your references.
I. Is the reaction spontaneous at this temp? Give your reasoning.
J. Is the reaction spontaneous at all temps? If not, calculate the temperature at
which it switches to being non-spontaneous.
![25. CS2(g) + 4H2(g) → CH4(g) + 2 H₂S(g) at 298 K and 1 atm
A. Calculate AHORxn for the above reaction, using the AH values in your
references.
4 H
"ren = [(mm) X(-241031 km) +2max ( - 20.63 (05/ml)]
- (Imax (115.3 leJ/mol ) to]
41126 ks] [115,3 (5]
Han = [-74.81 kes
AH yan
Asran
-23 137
B. Is this reaction exothermic or endothermic?
C. Will it favor spontaneity based on enthalpy? yes
D. What would you predict the sign of ASORxn to be. Give your reasoning.
145 moles) m right circle = 1+2=3 moles
Xo thermie
9
G. Calculate AGORxn using the Gibbs Free Energy equation.
this means entropy has deacreased! So Sign of Agen
E. Calculate the ASORxn using the Sº values in your references.
205.6, C52 237.91
#2
139.7
CHA: 182126, 1125
= [toolx (182.26 5//imol ) + 2max X (203.68/kmal) ]-[Imax (237.95/1)
+ Amolx (13017 /mol)] => AS
F. Did your result match your prediction?
Would be hejative!
A5593.46-760.7
As = [-167.240/12
rin
PgUp
9
6
IS](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48922dd6-b6f8-4fac-84c6-05a7db5750f6%2F71aad9bf-69b3-4117-be3a-839a83fe2402%2Fplyg9va_processed.jpeg&w=3840&q=75)
Transcribed Image Text:25. CS2(g) + 4H2(g) → CH4(g) + 2 H₂S(g) at 298 K and 1 atm
A. Calculate AHORxn for the above reaction, using the AH values in your
references.
4 H
"ren = [(mm) X(-241031 km) +2max ( - 20.63 (05/ml)]
- (Imax (115.3 leJ/mol ) to]
41126 ks] [115,3 (5]
Han = [-74.81 kes
AH yan
Asran
-23 137
B. Is this reaction exothermic or endothermic?
C. Will it favor spontaneity based on enthalpy? yes
D. What would you predict the sign of ASORxn to be. Give your reasoning.
145 moles) m right circle = 1+2=3 moles
Xo thermie
9
G. Calculate AGORxn using the Gibbs Free Energy equation.
this means entropy has deacreased! So Sign of Agen
E. Calculate the ASORxn using the Sº values in your references.
205.6, C52 237.91
#2
139.7
CHA: 182126, 1125
= [toolx (182.26 5//imol ) + 2max X (203.68/kmal) ]-[Imax (237.95/1)
+ Amolx (13017 /mol)] => AS
F. Did your result match your prediction?
Would be hejative!
A5593.46-760.7
As = [-167.240/12
rin
PgUp
9
6
IS
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