If ΔH=−70.0kJmol−1 and ΔS=−0.500kJK−1mol−1, the reaction is spontaneous below a certain temperature. Calculate that temperature.
If ΔH=−70.0kJmol−1 and ΔS=−0.500kJK−1mol−1, the reaction is spontaneous below a certain temperature. Calculate that te...
If ΔH = -70.0 kJ and ΔS = -0.500 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature.
If ΔH = -70.0 kJ and ΔS = -0.300 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
If ΔH = -80.0 kJ and ΔS = -0.500 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature Express your answer numerically in kelvins.
Part C If ΔH = -80.0 kJ and ΔS = -0.200 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
If ΔH=−80.0kJmol−1 Δ H = − 80.0 k J m o l − 1 and ΔS=−0.500kJK−1mol−1 Δ S = − 0.500 k J K − 1 m o l − 1 , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
A certain reaction has positive values for both ΔH and ΔS. Therefore, the reaction a. can be spontaneous if the temperature is low enough. b. Cannot be spontaneous at any temperature. c. must be spontaneous at all temperatures. d. can be spontaneous if the temperature is high enough. e. has a positive free energy at any temperature.
For a certain chemical reaction, ΔH∘=−39.0kJ and ΔS∘=−84.0J/K Calculate ΔG∘ for the reaction at 298 K. Is the reaction spontaneous at 298 K under standard conditions?
At what temperature is this reaction spontaneous? 2H2(g)+O2(g)⟶2H2O(g)ΔH∘=−241.82kJ;ΔS∘=−88.75J/K
A certain reaction has ΔH°= -19.5 kJ/mol and ΔS°= +42.7 J/mol K a) Is the reaction exothermic or endothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate ΔG° for the reaction at 298K. d) Is the reaction spontaneous at 298 K under standard conditions?
What combinations of positive or negative ΔH and positive or negative ΔS can indicate a spontaneous reaction? Choose one or more:–ΔH, –ΔS+ΔH, –ΔS–ΔH, +ΔS+ΔH, +ΔS