Determine if the formation of acid rain is a spontaneous reaction at 50°C Chemical Equation: NO2 + H2O → HNO2 + HNO3 Compound ΔH° (kJ/mol) ΔS° (J/K•mol) NO2 33.85 240.46 H2O –285.8 69.9 HNO2 –118.8 254.1 HNO3 –173.2 155.6 Compute for the ΔS° rxn ( J/K•mol) of the equation: _________ (round off final answer to 1 decimal place)
Determine if the formation of acid rain is a spontaneous reaction at 50°C Chemical Equation: NO2 + H2O → HNO2 + HNO3 Compound ΔH° (kJ/mol) ΔS° (J/K•mol) NO2 33.85 240.46 H2O –285.8 69.9 HNO2 –118.8 254.1 HNO3 –173.2 155.6 Compute for the ΔS° rxn ( J/K•mol) of the equation: _________ (round off final answer to 1 decimal place)
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 3RQ: What determines Ssurr for a process? To calculate Ssurr at constant pressure and temperature, we use...
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Determine if the formation of acid rain is a spontaneous reaction at 50°C
Chemical Equation: NO2 + H2O → HNO2 + HNO3
| Compound | ΔH° (kJ/mol) | ΔS° (J/K•mol) |
| NO2 | 33.85 | 240.46 |
| H2O | –285.8 | 69.9 |
| HNO2 | –118.8 | 254.1 |
| HNO3 | –173.2 | 155.6 |
Compute for the ΔS° rxn ( J/K•mol) of the equation:
_________ (round off final answer to 1 decimal place)
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