O 2 + 2H 2 → 2H 2 O
description
Transcript of O 2 + 2H 2 → 2H 2 O
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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
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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
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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
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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](https://reader030.fdocuments.co/reader030/viewer/2022020111/56815fdc550346895dcee373/html5/thumbnails/5.jpg)
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
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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
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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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backward
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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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