H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO...

31
H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g) H 2 O(l) ΔH = - 55.0 kJ

Transcript of H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO...

Page 1: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

H2S(g) + 2 O2(g) SO3(g) + H2O(l)

H2S(g) + 2 O2(g) H2SO4(l) ΔH = - 392.5 kJH2SO4(l) SO3(g) + H2O(g) ΔH = +102.5 kJH2O(g) H2O(l) ΔH = - 55.0 kJ

Page 2: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

H2S(g) + 2 O2(g) SO3(g) + H2O(l)

H2S(g) + 2 O2(g) H2SO4(l) ΔH = - 392.5 kJH2SO4(l) SO3(g) + H2O(g) ΔH = +102.5 kJH2O(g) H2O(l) ΔH = - 55.0 kJ

- 392.5 kJ

Page 3: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

H2S(g) + 2 O2(g) SO3(g) + H2O(l)

H2S(g) + 2 O2(g) H2SO4(l) ΔH = - 392.5 kJH2SO4(l) SO3(g) + H2O(g) ΔH = +102.5 kJH2O(g) H2O(l) ΔH = - 55.0 kJ

- 392.5 kJ

+ 102.5 kJ

Page 4: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

H2S(g) + 2 O2(g) SO3(g) + H2O(l)

H2S(g) + 2 O2(g) H2SO4(l) ΔH = - 392.5 kJH2SO4(l) SO3(g) + H2O(g) ΔH = +102.5 kJH2O(g) H2O(l) ΔH = - 55.0 kJ

- 392.5 kJ

+ 102.5 kJ- 55.0 kJ

Page 5: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

4 PCl5(g) → P4(s) + 10 Cl2(g)

P4(s) + 6 Cl2(g) → 4 PCl3(g) ΔH = -2371.3 kJ

PCl3(g) + Cl2(g) → PCl5(g) ΔH = -242.7 kJ

Page 6: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

4 PCl5(g) → P4(s) + 10 Cl2(g)

P4(s) + 6 Cl2(g) → 4 PCl3(g) ΔH = -2371.3 kJ

PCl3(g) + Cl2(g) → PCl5(g) ΔH = -242.7 kJ

4 PCl5(g) → 4 PCl3(g) + 4 Cl2(g) ΔH = +970.8 kJ

Flip, x 4

Page 7: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

4 PCl5(g) → P4(s) + 10 Cl2(g)

P4(s) + 6 Cl2(g) → 4 PCl3(g) ΔH = -2371.3 kJ

PCl3(g) + Cl2(g) → PCl5(g) ΔH = -242.7 kJ

4 PCl5(g) → 4 PCl3(g) + 4 Cl2(g) ΔH = +970.8 kJ

4 PCl3(g) → P4(s) + 6 Cl2(g) ΔH = +2371.3

kJ

Flip

Page 8: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

4 PCl5(g) → P4(s) + 10 Cl2(g)

P4(s) + 6 Cl2(g) → 4 PCl3(g) ΔH = -2371.3 kJ

PCl3(g) + Cl2(g) → PCl5(g) ΔH = -242.7 kJ

4 PCl5(g) → 4 PCl3(g) + 4 Cl2(g) ΔH = +970.8 kJ

4 PCl3(g) → P4(s) + 6 Cl2(g) ΔH = +2371.3

kJ

4 PCl5(g) → P4(s) + 10 Cl2(g) ΔH = 3342.1

kJ

Page 9: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

N2(g) + 3 H2(g) → 2 NH3(g)

2 NH3(g) + 4 H2O(l) → 2 NO2(g) + 7 H2(g) ΔH = -57.0 kJ

2 NO2(g) → N2(g) + 2 O2(g) ΔH = +33.0 kJ

2 H2O(l) → 2 H2(g) + O2(g) ΔH = -34.8 kJ

 

Page 10: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

N2(g) + 3 H2(g) → 2 NH3(g)

2 NH3(g) + 4 H2O(l) → 2 NO2(g) + 7 H2(g) ΔH = -57 kJ

2 NO2(g) → N2(g) + 2 O2(g) ΔH = +33 kJ

2 H2O(l) → 2 H2(g) + O2(g) ΔH = -34.8 kJ

 

2 NO2(g) + 7 H2(g) → 2 NH3(g) + 4 H2O(l) ΔH = +57 kJ

Flip

Page 11: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

N2(g) + 3 H2(g) → 2 NH3(g)

2 NH3(g) + 4 H2O(l) → 2 NO2(g) + 7 H2(g) ΔH = -57 kJ

2 NO2(g) → N2(g) + 2 O2(g) ΔH = +33 kJ

2 H2O(l) → 2 H2(g) + O2(g) ΔH = -34.8 kJ

 

2 NO2(g) + 7 H2(g) → 2 NH3(g) + 4 H2O(l) ΔH = +57 kJ

N2(g) + 2 O2(g) → 2 NO2(g) ΔH = -33 kJ

Flip

Page 12: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

N2(g) + 3 H2(g) → 2 NH3(g)

2 NH3(g) + 4 H2O(l) → 2 NO2(g) + 7 H2(g) ΔH = -57 kJ

2 NO2(g) → N2(g) + 2 O2(g) ΔH = +33 kJ

2 H2O(l) → 2 H2(g) + O2(g) ΔH = -34.8 kJ

 

2 NO2(g) + 7 H2(g) → 2 NH3(g) + 4 H2O(l) ΔH = +57 kJ

N2(g) + 2 O2(g) → 2 NO2(g) ΔH = -33 kJ

4 H2O(l) → 4 H2(g) + 2 O2(g) ΔH = -69.6 kJ

x 2

Page 13: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

N2(g) + 3 H2(g) → 2 NH3(g)

2 NH3(g) + 4 H2O(l) → 2 NO2(g) + 7 H2(g) ΔH = -57 kJ

2 NO2(g) → N2(g) + 2 O2(g) ΔH = +33 kJ

2 H2O(l) → 2 H2(g) + O2(g) ΔH = -34.8 kJ

  3

2 NO2(g) + 7 H2(g) → 2 NH3(g) + 4 H2O(l) ΔH = +57 kJ

N2(g) + 2 O2(g) → 2 NO2(g) ΔH = -33 kJ

4 H2O(l) → 4 H2(g) + 2 O2(g) ΔH = -69.6 kJ

N2(g) + 3 H2(g) → 2 NH3(g) ΔH = -45.6 kJ

Page 14: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)

2 Fe(s) + 3 CO2(g) → Fe2O3(s) + 3 CO(g) ΔH = +12.9 kJ

3 FeO(s) + CO2(g) → Fe3O4(s) + CO(g) ΔH = +10.1 kJ

FeO(s) + CO(g) → Fe(s) + CO2(g) ΔH = +0.6 kJ

Page 15: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)

2 Fe(s) + 3 CO2(g) → Fe2O3(s) + 3 CO(g) ΔH = +12.9 kJ

3 FeO(s) + CO2(g) → Fe3O4(s) + CO(g) ΔH = +10.1 kJ

FeO(s) + CO(g) → Fe(s) + CO2(g) ΔH = +0.6 kJ

3 Fe2O3(s) + 9 CO(g) → 6 Fe(s) + 9 CO2(g) ΔH = -38.7 kJ

Flip,x 3

Page 16: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)

2 Fe(s) + 3 CO2(g) → Fe2O3(s) + 3 CO(g) ΔH = +12.9 kJ

3 FeO(s) + CO2(g) → Fe3O4(s) + CO(g) ΔH = +10.1 kJ

FeO(s) + CO(g) → Fe(s) + CO2(g) ΔH = +0.6 kJ

3 Fe2O3(s) + 9 CO(g) → 6 Fe(s) + 9 CO2(g) ΔH = -38.7 kJ

6 FeO(s) + 2 CO2(g) → 2 Fe3O4(s) + 2 CO(g) ΔH = +20.2 kJ

x 2

Page 17: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)

2 Fe(s) + 3 CO2(g) → Fe2O3(s) + 3 CO(g) ΔH = +12.9 kJ

3 FeO(s) + CO2(g) → Fe3O4(s) + CO(g) ΔH = +10.1 kJ

FeO(s) + CO(g) → Fe(s) + CO2(g) ΔH = +0.6 kJ

3 Fe2O3(s) + 9 CO(g) → 6 Fe(s) + 9 CO2(g) ΔH = -38.7 kJ

6 FeO(s) + 2 CO2(g) → 2 Fe3O4(s) + 2 CO(g) ΔH = +20.2 kJ

6 Fe(s) + 6 CO2(g) → 6 FeO(s) + 6 CO(g) ΔH = -3.6 kJ

Flip, x 6

Page 18: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)

2 Fe(s) + 3 CO2(g) → Fe2O3(s) + 3 CO(g) ΔH = +12.9 kJ

3 FeO(s) + CO2(g) → Fe3O4(s) + CO(g) ΔH = +10.1 kJ

FeO(s) + CO(g) → Fe(s) + CO2(g) ΔH = +0.6 kJ

3 Fe2O3(s) + 9 CO(g) → 6 Fe(s) + 9 CO2(g) ΔH = -38.7 kJ

6 FeO(s) + 2 CO2(g) → 2 Fe3O4(s) + 2 CO(g) ΔH = +20.2 kJ

6 Fe(s) + 6 CO2(g) → 6 FeO(s) + 6 CO(g) ΔH = -3.6 kJ

3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g) ΔH = -22.1 kJ

Page 19: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

C2H4(g) + 6 F2(g) 2 CF4(g) + 4 HF(g)  H2(g) + F2(g) 2HF(g) H = – 537 kJ C(s) + 2 F2(g) CF4(g) H = – 680 kJ 2 C(s) + 2 H2(g) C2H4(g) H = + 52.3 kJ

Page 20: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

C2H4(g) + 6 F2(g) 2 CF4(g) + 4 HF(g) H2(g) + F2(g) 2HF(g) H = - 537 kJC(s) + 2 F2(g) CF4(g) H = - 680 kJ2 C(s) + 2 H2(g) C2H4(g) H = + 52.3 kJ

2 H2(g) + 2 F2(g) 4 HF(g) H = - 1074 kJ2 C(s) + 4 F2(g) 2 CF4(g) H = - 1360 kJC2H4(g) 2 C(s) + 2 H2(g) H = - 52.3 kJ

C2H4(g) + 6 F2(g) 2 CF4(g) + 4 HF(g) H = - 2486 kJ

Page 21: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

Page 22: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

Page 23: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

Page 24: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

Page 25: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2 + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

Page 26: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2 + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

Flip,x 3

Page 27: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2 + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

H20(l) → H2(g) + ½ O2(g) ΔH = -(ΔH°f) = +285.8 kJ

Flip

Page 28: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2 + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

H20(l) → H2(g) + ½ O2(g) ΔH = -(ΔH°f) = +285.9 kJ

H2(g) + N2(g) + 3 O2(g) → 2 HNO3(l) ΔH = 2(ΔH°f) = -346.4 kJ

x 2

Page 29: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2(g) + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

H20(l) → H2(g) + ½ O2(g) ΔH = -(ΔH°f) = +285.9 kJ

H2(g) + N2(g) + 3 O2(g) → 2 HNO3(l) ΔH = 2(ΔH°f) = -346.4 kJ

½ N2(g) + ½ O2(g) → NO(g) ΔH = (ΔH°f ) = +90.4 kJ

Page 30: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -174.1 kJ

½ N2(g) + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

H20(l) → H2(g) + ½ O2(g) ΔH = -(ΔH°f) = +285.9 kJ

H2(g) + N2(g) + 3 O2(g) → 2 HNO3(l) ΔH = 2(ΔH°f) = -346.4 kJ

½ N2(g)+ ½ O2(g) → NO(g) ΔH = (ΔH°f ) = +90.4 kJ

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g) ΔH = -71.5 kJ

Page 31: H 2 S(g) + 2 O 2 (g) SO 3 (g) + H 2 O(l) H 2 S(g) + 2 O 2 (g) H 2 SO 4 (l) ΔH = - 392.5 kJ H 2 SO 4 (l) SO 3 (g) + H 2 O(g) ΔH = +102.5 kJ H 2 O(g)

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)

½ N2(g) + O2(g) → NO2(g) ΔH°f = +33.8 kJ

H2(g) + ½ O2(g) → H20(l) ΔH°f = -285.9 kJ

½ H2(g) + ½ N2(g) + 3/2 O2(g) → HNO3(l) ΔH°f = -173.2 kJ

½ N2(g) + ½ O2(g) → NO(g) ΔH°f = +90.4 kJ

3 NO2(g) → 3/2 N2(g) + 3O2(g) ΔH = -3(ΔH°f) = -101.4 kJ

H20(l) → H2(g) + ½ O2(g) ΔH = -(ΔH°f) = +285.9 kJ

H2(g) + N2(g) + 3 O2(g) → 2 HNO3(l) ΔH = 2(ΔH°f) = -346.4 kJ

½ N2(g)+ ½ O2(g) → NO(g) ΔH = (ΔH°f ) = +90.4 kJ

3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g) ΔH = -71.5 kJ

ΔH = [2(ΔH°f) + ΔH°f] – [3(ΔH°f) + ΔH°f]


Equação do Balanço de Energia à Superfície Rn = G + H + E E = Rn – G – H.

Equação do Balanço de Energia à Superfície Rn = G + H + E E = Rn – G – H.

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