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Chemistry
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ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
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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