33Practice Personal Hygiene protocols at all times.6. 2NO(9) + 3H20(g)→ 2NH3() + O2(@)AG° = 479 k)7. 2HBrg) → H2(g) + Brz(g)AG° = 110 k]8. H2(g) + 12(g)→ 2Hl(g)AG° = 2.6 kJB. Directions: Compute for the AG° of the given reactions at 25°C usingthe quantities AH° and AS°. Show your complete solution. Determinewhether the reaction is spontaneous or non-spontaneous.1. N2(g) + O2(g) → NO(g)2. H2O) > H2O(g)3. C2H2(g) + Oz(g) → CO2(g) + H2O (14. SO29) + O2(g) → SO3(a)34Practice Personal Hygiene protocols at all times.5. KCIO 4(s) → KCIO3(s) + O2(g)6. MgCO3(s) → MgO(s) + CO2(g)7. Al(s) + ZnO(s) → Al203() + Zn g) 0 = AH° . TASTAH°_(176.79-)AS° 0.28544meimoiel = 619.36K or 346.36°C.The reaction will start to occur at a temperature higher than 346.36°C.32Practice Personal Hygiene protocols at all times.Learning Competency:Use Gibbs' free energy to determine the direction of a reaction(STEM_GC11CT-IVa-b-143)Activity 1: PROBLEM SETSA. Directions: On the basis of AG° for each of the following reactions,decide whether the reaction is spontaneous or non-spontaneous.Justify your answer.1. SO2(g) + 2H2S(g) → 3S(s) + H2O (a)AG° = -91 k]2. 2H2O2(ag) O2(g) + 2H2OuAG° = -211 k]3. Iz(s) + Br2) → 2IBr(g)AG° = 7.5 kJ4. NH4Cls) → NH3(g) + HClig)AG° = 92 kJ5. 2NO(g) → N2(9) + O2(g)AG° = -173 k)33Practice Personal Hygiene protocols at all times.6. 2NO() + 3H20(g)→ 2NH3(9) + O2(9)AG° = 479 k)

Gibbs free energy:- In thermodynamics, the Gibbs free energy is a thermodynamic potential…

Answered: AG° = 479 kJ 6. 2NO9 + 3H2O> 2NH3)…

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AG° = 479 kJ 6. 2NO9 + 3H2O> 2NH3) +O2(@) 7. 2HBrg) → H2(g) + Brz(g) AG° = 110 k) AG° = 2.6 kJ 8. H2(g) + I2(g)> 2HI@)

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.95QE: Suppose you have an exothermic reaction with H = 15 kJ and a S of +150 J/K. Calculate G and Keq at...

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Question

33
Practice Personal Hygiene protocols at all times.
6. 2NO(9) + 3H20(g)→ 2NH3() + O2(@)
AG° = 479 k)
7. 2HBrg) → H2(g) + Brz(g)
AG° = 110 k]
8. H2(g) + 12(g)→ 2Hl(g)
AG° = 2.6 kJ
B. Directions: Compute for the AG° of the given reactions at 25°C using
the quantities AH° and AS°. Show your complete solution. Determine
whether the reaction is spontaneous or non-spontaneous.
1. N2(g) + O2(g) → NO(g)
2. H2O) > H2O(g)
3. C2H2(g) + Oz(g) → CO2(g) + H2O (1
4. SO29) + O2(g) → SO3(a)
34
Practice Personal Hygiene protocols at all times.
5. KCIO 4(s) → KCIO3(s) + O2(g)
6. MgCO3(s) → MgO(s) + CO2(g)
7. Al(s) + ZnO(s) → Al203() + Zn g)

0 = AH° . TAS
TAH°_(176.79-)
AS° 0.28544mei
moiel = 619.36K or 346.36°C.
The reaction will start to occur at a temperature higher than 346.36°C.
32
Practice Personal Hygiene protocols at all times.
Learning Competency:
Use Gibbs' free energy to determine the direction of a reaction
(STEM_GC11CT-IVa-b-143)
Activity 1: PROBLEM SETS
A. Directions: On the basis of AG° for each of the following reactions,
decide whether the reaction is spontaneous or non-spontaneous.
Justify your answer.
1. SO2(g) + 2H2S(g) → 3S(s) + H2O (a)
AG° = -91 k]
2. 2H2O2(ag) O2(g) + 2H2Ou
AG° = -211 k]
3. Iz(s) + Br2) → 2IBr(g)
AG° = 7.5 kJ
4. NH4Cls) → NH3(g) + HClig)
AG° = 92 kJ
5. 2NO(g) → N2(9) + O2(g)
AG° = -173 k)
33
Practice Personal Hygiene protocols at all times.
6. 2NO() + 3H20(g)→ 2NH3(9) + O2(9)
AG° = 479 k)

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