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At what temperatures will the follow scenarios be sponanteous H2O2 (1) --> H2o2 (g) AH- 24.5 kJ/mol H3PO4 (1)-- H3PO4 (s) AH--13.4 kJ/mol 2 C4H10 () + 13 02 (g)-8 CO2 (g) + 10 H20 (g) AH--2878 kJ/mol 2 Au (s) + 302 (g)--> Au302 (s) AH - 372 kJ/mol

At what temperatures will the follow scenarios be sponanteous H2O2 (1) --> H2o2 (g) AH- 24.5 kJ/mol H3PO4 (1)-- H3PO4 (s) AH--13.4 kJ/mol 2 C4H10 () + 13 02 (g)-8 CO2 (g) + 10 H20 (g) AH--2878 kJ/mol 2 Au (s) + 302 (g)--> Au302 (s) AH - 372 kJ/mol

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.131QP
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At what temperatures will the follow scenarios be sponanteous H202 (1) --> H202 (g) AH- 24.5 kJ/mol H3PO4 (1) --> H3PO4 (s) AH --13.4 kJ/mol 2 C4H10 (1) + 13 02 (g) --8 CO2 (g) + 10H20 (g) AH - -2878 kJ/mol W. 2 Au (s) + 3 02 (g) -> Au302 (s) AH = 372 kJ/mol At what temperature would the following reaction become spontaneous? Please report your answer to 1 decimal place A+ 3B--> 20 AH = 11.0 kJ/mol, AS - 124.8 J/K"mol Type your answer.
Transcribed Image Text:At what temperatures will the follow scenarios be sponanteous H202 (1) --> H202 (g) AH- 24.5 kJ/mol H3PO4 (1) --> H3PO4 (s) AH --13.4 kJ/mol 2 C4H10 (1) + 13 02 (g) --8 CO2 (g) + 10H20 (g) AH - -2878 kJ/mol W. 2 Au (s) + 3 02 (g) -> Au302 (s) AH = 372 kJ/mol At what temperature would the following reaction become spontaneous? Please report your answer to 1 decimal place A+ 3B--> 20 AH = 11.0 kJ/mol, AS - 124.8 J/K"mol Type your answer.
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