The dissolution of ammonium nitrate occurs spontaneously in water. As NH4NO3 dissolves, the temperature of the water decreases. What are the signs of the changes of H, S, and G for this process? O a. DH> 0, DS < 0, D G > 0 O b.D H< 0, D S< 0, D G< 0 O c. DH> 0, Ds>0, D G < 0 O d. DH< 0, DS> 0, D G< 0 O e. DH< 0, DS> 0, D G < 0
The dissolution of ammonium nitrate occurs spontaneously in water. As NH4NO3 dissolves, the temperature of the water decreases. What are the signs of the changes of H, S, and G for this process? O a. DH> 0, DS < 0, D G > 0 O b.D H< 0, D S< 0, D G< 0 O c. DH> 0, Ds>0, D G < 0 O d. DH< 0, DS> 0, D G< 0 O e. DH< 0, DS> 0, D G < 0
Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter16: Thermodynamics
Section: Chapter Questions
Problem 65E: When ammonium chloride is added to water and stirred, it dissolves spontaneously and the resulting...
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![The dissolution of ammonium nitrate occurs spontaneously in water. As NH4NO3 dissolves, the temperature of the water
decreases. What are the signs of the changes of H, S, and G for this process?
O a. DH> 0, DS < 0, D G > 0
O b.D H< 0, DS< 0, D G < 0
c. DH> 0, D S> 0, D G < 0
d. DH< 0, D S> 0, D G < 0
e. DH< 0, D S> 0, D G < 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f0a1a36-c778-4d77-907b-c866ceb70907%2F6e3032e3-a0f2-4bfc-a56d-21cd24b3d272%2Flhifz6q_processed.png&w=3840&q=75)
Transcribed Image Text:The dissolution of ammonium nitrate occurs spontaneously in water. As NH4NO3 dissolves, the temperature of the water
decreases. What are the signs of the changes of H, S, and G for this process?
O a. DH> 0, DS < 0, D G > 0
O b.D H< 0, DS< 0, D G < 0
c. DH> 0, D S> 0, D G < 0
d. DH< 0, D S> 0, D G < 0
e. DH< 0, D S> 0, D G < 0
![Which of the following cell diagrams represents a galvanic cell? ( ɛ° red(Cd 2*/Cd) = -0.403V, ɛ° red(H */H 2) = 0.00 V)
O a. Cd(s) | Cd2+(aq) || H*(aq) | H2(g), Pt(s)
b. Pt(s), H2(g) | H*(aq) || Cd²*(aq) | Cd(s)
OC. Cd(s) | Pt(s) || H*(aq), Cd²*(aq) | H2(g)
O d. Pt(s) | Cd2*(aq) || H*(aq) | H2(g), Cd(s)
e. Cd(s), H2(g) | H*(aq) || Cd2*(aq) | Pt(s)
С.
е.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f0a1a36-c778-4d77-907b-c866ceb70907%2F6e3032e3-a0f2-4bfc-a56d-21cd24b3d272%2F2ooplg8_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following cell diagrams represents a galvanic cell? ( ɛ° red(Cd 2*/Cd) = -0.403V, ɛ° red(H */H 2) = 0.00 V)
O a. Cd(s) | Cd2+(aq) || H*(aq) | H2(g), Pt(s)
b. Pt(s), H2(g) | H*(aq) || Cd²*(aq) | Cd(s)
OC. Cd(s) | Pt(s) || H*(aq), Cd²*(aq) | H2(g)
O d. Pt(s) | Cd2*(aq) || H*(aq) | H2(g), Cd(s)
e. Cd(s), H2(g) | H*(aq) || Cd2*(aq) | Pt(s)
С.
е.
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