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Is the following chemical reaction spontaneous or non-spontaneous? 31 (aq) + H3ASO4(aq) + 2H* (aq) → I3 (aq) + H3ASO3(aq) + H2O) AH°f(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I'(aq) -345.69 212.34 H3ASO4(aq) H* (aa) -11.23 11.09 69.77 -89.6 13 (aq) -301.27 199.78 H3ASO3(aq) H20() -285.8 69.95 the enthalpy must be calculated first both spontaneous and non-spontaneous

Is the following chemical reaction spontaneous or non-spontaneous? 31 (aq) + H3ASO4(aq) + 2H* (aq) → I3 (aq) + H3ASO3(aq) + H2O) AH°f(kJ/mole) S° (J/mole*K) Substance or ion -55.19 180.7 I'(aq) -345.69 212.34 H3ASO4(aq) H* (aa) -11.23 11.09 69.77 -89.6 13 (aq) -301.27 199.78 H3ASO3(aq) H20() -285.8 69.95 the enthalpy must be calculated first both spontaneous and non-spontaneous

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.33PAE: Limestone is predominantly CaCO3, which can undergo the reaction CaCO3(s)CaO(s)+CO2(g). We know from...
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Is the following chemical reaction spontaneous or non-spontaneous? 31 (aq) + H3ASO4(ag) + 2H* 3 (aq) + H3ASO3(aq) + H2O) (aq) Substance or ion AH°{(kJ/mole) S° (J/mole*K) -55.19 180.7 I (aq) H3ASO4(aq) -345.69 212.34 -11.23 11.09 H* (ag) 69.77 -89.6 13 (aq) H3ASO3(aq) -301.27 199.78 H20 (1) -285.8 69.95 the enthalpy must be calculated first both spontaneous and non-spontaneous
Transcribed Image Text:Is the following chemical reaction spontaneous or non-spontaneous? 31 (aq) + H3ASO4(ag) + 2H* 3 (aq) + H3ASO3(aq) + H2O) (aq) Substance or ion AH°{(kJ/mole) S° (J/mole*K) -55.19 180.7 I (aq) H3ASO4(aq) -345.69 212.34 -11.23 11.09 H* (ag) 69.77 -89.6 13 (aq) H3ASO3(aq) -301.27 199.78 H20 (1) -285.8 69.95 the enthalpy must be calculated first both spontaneous and non-spontaneous
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