Calculate the standard free energy of the following reactions at 25°C, using standard free energies of formation. Substance AG, (kJ/mol) H,O,(aq) - 134.1 H2O(!) COCI+ (9) H;0(!) CO:(9) - 237.1 - 205.9 - 237.1 - 394.4 HCI(9) - 95.30 a. For the reaction 2H2O2 (aq) → O2(9) + 2H;O(!) Standard free energy = |kJ b. For the reaction COCI2 (9) + H20(1) → CO2(9) + 2HCI(9) Standard free energy=| kJ
Calculate the standard free energy of the following reactions at 25°C, using standard free energies of formation. Substance AG, (kJ/mol) H,O,(aq) - 134.1 H2O(!) COCI+ (9) H;0(!) CO:(9) - 237.1 - 205.9 - 237.1 - 394.4 HCI(9) - 95.30 a. For the reaction 2H2O2 (aq) → O2(9) + 2H;O(!) Standard free energy = |kJ b. For the reaction COCI2 (9) + H20(1) → CO2(9) + 2HCI(9) Standard free energy=| kJ
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Unit 2 - Standard Free Energy from Formation Data
[Review Topics]
[References]
1. Practice - Exercise 18.044 Enhanced 3 pt
Calculate the standard free energy of the following reactions at 25°C, using standard free energies of formation.
2. Interactive Example - Calculating A...1 pt
M)
Substance
AG; (kJ/mol)
H2O2 (ag)
H2O(1)
COCL2 (g)
H2O(1)
CO2 (9)
HCI(g)
- 134.1
3. Master - AG from Free Energies of ...3 pts
M
- 237.1
- 205.9
4. Apply - Exercise 18.046 Enhanced 3 pt
1req
- 237.1
Question
- 394.4
5. Apply - Exercise 18.097 Enhanced 5 pt
1req
- 95.30
a. For the reaction
2H2 O2 (ag) →
O2 (9) + 2H20(1)
Standard free energy
kJ
b. For the reaction
COCL2 (9) + H2O(1) → CO2(9) + 2HCI(g)
Standard free energy =
kJ
Submit Answer
Retry Entire Group
9 more group attempts remaining
Progress:
3/5 groups
Due Oct 7 at 02:30 PM
(Prevous Ne
Next
Show Hint
Finish Assignment
Email Instructor
Save and Exit
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Transcribed Image Text:Unit 2 - Standard Free Energy from Formation Data
[Review Topics]
[References]
1. Practice - Exercise 18.044 Enhanced 3 pt
Calculate the standard free energy of the following reactions at 25°C, using standard free energies of formation.
2. Interactive Example - Calculating A...1 pt
M)
Substance
AG; (kJ/mol)
H2O2 (ag)
H2O(1)
COCL2 (g)
H2O(1)
CO2 (9)
HCI(g)
- 134.1
3. Master - AG from Free Energies of ...3 pts
M
- 237.1
- 205.9
4. Apply - Exercise 18.046 Enhanced 3 pt
1req
- 237.1
Question
- 394.4
5. Apply - Exercise 18.097 Enhanced 5 pt
1req
- 95.30
a. For the reaction
2H2 O2 (ag) →
O2 (9) + 2H20(1)
Standard free energy
kJ
b. For the reaction
COCL2 (9) + H2O(1) → CO2(9) + 2HCI(g)
Standard free energy =
kJ
Submit Answer
Retry Entire Group
9 more group attempts remaining
Progress:
3/5 groups
Due Oct 7 at 02:30 PM
(Prevous Ne
Next
Show Hint
Finish Assignment
Email Instructor
Save and Exit
Cengage Learning | Cengage Technical Support
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