For a given reaction, ΔH=69.3kJ/mol, and the reaction is spontaneous at temperatures above the crossover temperature, 464K. The value of ΔS= _______ J/mol⋅K, assuming that ΔH and ΔS do not vary with temperature. A. 149 B. 6700 C. 3.22×10^4 D. −6700 E.−149

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Q: For a given reaction, ΔS = +112 J/mol ⋅ K, and the reaction is spontaneous at temperatures above the…

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Q: The decomposition of magnesium carbonate is shown M9CO3(s) → MgO(s) + CO2(g) AHO = 101 kJ-mol-1 and…

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Q: For a given reaction AHO = 347 kJ and ASO = 155 J/K. At what tempereature will the reaction become…

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Q: 59. Consider the reaction: Estimate A Gº for this reaction at each temperature and predict whether…

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Q: One mole of an ideal gas undergoes the cycle, A⟶B⟶C⟶A, as shown in the graph. For this gas, CV =…

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Q: Refer to Appendix B in your textbook entitled Standard Thermodynamic Values for Selected Substances…

A: Given: 2SO2(g) + O2(g) -----> 2SO3(g) From standard Table:  ∆f H°(SO2(g))     = -296.8 kJ/mol ∆f…

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Q: A student calculated that for a given reaction, ∆S = 22J/K and ∆H =6028 Joules. At which temperature…

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Q: Consider the reaction: 2 NO( g) + O2( g)-------->2 NO2( g)Estimate ΔG° for this reaction at each…

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Q: 69. Consider the sublimation of iodine at 25.0°C: I₂ (s) → 1₂ (9) a. Find AG at 25.0°C. b. Find…

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Q: Which of the following combinations of ΔH and ΔS values could lead to a spontaneous reaction?…

A: A chemical reaction is said to be spontaneous when the value of ∆G is less than ZERO.…

Q: For a given reaction, ΔH=−19.9kJ/mol and ΔS=−77.0J/K⋅mol. The reaction will have ΔG=0 at ________ K.…

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Q: Consider the reaction: 2 A (s) + 10.4 kJ ------ 2 B (s) + 3 C (g), at what temperature(s) would you…

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Q: Which of the following temperatures will result in a spontaneous reaction if the ΔH°rxn = –3.24…

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Q: A 1.0 B 0.5 22.4 44.8 Volume (L) Pressure (atm)

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Q: Determine ΔS for the reaction 2 Fe2O3(s) <---> 4 Fe(s) + 3 O2(g) given the following…

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Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

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Q: A reaction has and enthalpy change of reaction value of – 37.6 kJ and an entropy change of reaction…

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Q: c. 273 °C 8. For a given reaction, AH = +7.50 kJ/mol and AS = +70.74 J/(K mol). Above what…

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Q: 1. For the reaction C₂H6 (g) → C₂H4 (g) + H₂ (g) AH° is + 137 kJ/mol and AS° is + 120 J/K mol. Which…

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Q: 68. Consider the reaction: CaCO3(s) → Cao (s) + CO₂ (g) Estimate AG° for this reaction at each…

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Q: A reaction has an equilibrium constant of 79 at 298 K. At 498 K, the equilibrium constant is 0.85.…

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Q: Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) → Na2CO3(s) + CO₂(g) + H₂O(g)…

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