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Dinitrogen tetroxide decomposes to nitrogen dioxide: N2O4 (9) → 2 NO2 (g) A, H° 55.3 kJ mol-¹ At 298 K, a reaction vessel initially contains 0.100 bar of N₂O4. When equilibrium is reached, 58% of the N₂O4 has decomposed to NO2. Part A What percentage of N2O4 decomposes at 375 K ? Assume that the initial pressure of N2O4 is the same (0.100 bar). Express your answer using two significant figures. Π| ΑΣΦ 26 國」? % decomposed

Dinitrogen tetroxide decomposes to nitrogen dioxide: N2O4 (9) → 2 NO2 (g) A, H° 55.3 kJ mol-¹ At 298 K, a reaction vessel initially contains 0.100 bar of N₂O4. When equilibrium is reached, 58% of the N₂O4 has decomposed to NO2. Part A What percentage of N2O4 decomposes at 375 K ? Assume that the initial pressure of N2O4 is the same (0.100 bar). Express your answer using two significant figures. Π| ΑΣΦ 26 國」? % decomposed

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
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Problem 17.104QE: What is the sign of the standard Gibbs free-energy change at low temperatures and at high...
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Dinitrogen tetroxide decomposes to nitrogen dioxide: N2O4 (9) → 2 NO₂(g) ΔΗ° ; = 55.3 kJ mol-¹ At 298 K, a reaction vessel initially contains 0.100 bar of N₂O4. When equilibrium is reached, 58% of the N₂O4 has decomposed to NO2. Part A What percentage of N₂O4 decomposes at 375 K ? Assume that the initial pressure of N2O4 is the same (0.100 bar). Express your answer using two significant figures. —| ΑΣΦ 26 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 5 attempts remaining % decomposed
Transcribed Image Text:Dinitrogen tetroxide decomposes to nitrogen dioxide: N2O4 (9) → 2 NO₂(g) ΔΗ° ; = 55.3 kJ mol-¹ At 298 K, a reaction vessel initially contains 0.100 bar of N₂O4. When equilibrium is reached, 58% of the N₂O4 has decomposed to NO2. Part A What percentage of N₂O4 decomposes at 375 K ? Assume that the initial pressure of N2O4 is the same (0.100 bar). Express your answer using two significant figures. —| ΑΣΦ 26 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 5 attempts remaining % decomposed
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