Answer 1 and 2 complete solutions

General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.110QP: A 29.1-mL sample of 1.05 M KOH is mixed with 20.9 mL of 1.07 M HBr in a coffee-cup calorimeter (see...
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Answer 1 and 2 complete solutions
Practice Exercises 5.5
Photosynthesis in plants converts carbon dioxide and water into glucose (C,H,1206) and oxygen
according to the equation below.
1.
6CO,(g) + 6H,0(1)
C,H,O1) + 60,(g)
O,(g)
Substance
Co.lg)
H,O()
C,H1,O,(s)
AH?(kJ/mol)
-393.5
-285.8
-1 273.3
209.2
205.0
S°J/mol - K)
213.6
69.9
Calculate the AH°, Asº, and AGº. Is the reaction spontaneous at standard conditions?
The reaction between hydrazine (N,H) and dinitrogen tetroxide (N,O,) in their liquid forms is
used to propel rockets into the air.
2.
2N,H,() + N,O,(1) = 3N,(g) + 4H,0(g)
Substance
Nalg)
H,Olg)
AH;(kJ/mol)
50.6
9.16
-241.8
S°U/mol-K)
121.2
304.3
191.5
188.7
Calculate the AH°, Asº, and AG°. Is the reaction spontaneous at standard conditions?
Transcribed Image Text:Practice Exercises 5.5 Photosynthesis in plants converts carbon dioxide and water into glucose (C,H,1206) and oxygen according to the equation below. 1. 6CO,(g) + 6H,0(1) C,H,O1) + 60,(g) O,(g) Substance Co.lg) H,O() C,H1,O,(s) AH?(kJ/mol) -393.5 -285.8 -1 273.3 209.2 205.0 S°J/mol - K) 213.6 69.9 Calculate the AH°, Asº, and AGº. Is the reaction spontaneous at standard conditions? The reaction between hydrazine (N,H) and dinitrogen tetroxide (N,O,) in their liquid forms is used to propel rockets into the air. 2. 2N,H,() + N,O,(1) = 3N,(g) + 4H,0(g) Substance Nalg) H,Olg) AH;(kJ/mol) 50.6 9.16 -241.8 S°U/mol-K) 121.2 304.3 191.5 188.7 Calculate the AH°, Asº, and AG°. Is the reaction spontaneous at standard conditions?
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