Download - O 2 + 2H 2 → 2H 2 O

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Page 1: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

Disorder created insurroundings

Disorder created insystem

Page 2: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible

Disorder created insurroundings

Disorder created insystem

Page 3: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2O

Disorder created insurroundings

Disorder created insystem

Page 4: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2Oimpossible

Disorder created insurroundings

Disorder created insystem

Page 5: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2Oimpossible

Disorder created insurroundings

Disorder created insystem

N2 + 3H2 → 2NH3

Page 6: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2Oimpossible

Disorder created insurroundings

Disorder created insystem

N2 + 3H2 → 2NH3

Page 7: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2Oimpossible

Disorder created insurroundings

Disorder created insystem

N2 + 3H2 → 2NH3

N2 + 3H2 ← 2NH3

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Page 8: O 2  + 2H 2  → 2H 2 O

O2 + 2H2 → 2H2O irreversible

Ba(OH)2 (s) + 2NH4Cl (s) → 2H2O + 2NH3 (g) + Ba2+

(aq) + 2Cl– (aq)

irreversible

2K (s) + 2H2O → 2K+

(aq) + 2OH– (aq) + H2 (g)

irreversible2K+

(aq) + 2OH– (aq) + H2 (g) →2K (s) + 2H2Oimpossible

Disorder created insurroundings

Disorder created insystem

N2 + 3H2 → 2NH3

N2 + 3H2 ← 2NH3

The reaction occurs reversibly.

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