Determine the change in entropy for the reaction, AS pn = 2967.60 J/K N2 O4(g) → N2(g) + 2 O2(g) at 450K. The temperature-dependent constant pressure heat capacities (J/mol-K): O2(g): 25.849 + 12.98e-3 T-38.62e-7 T? N2(g): 27.565 + 5.230e-3 T- 0.04e-7 T2 N,Oa(g): 37.49 + 156e-3 T-0.075e-7 T?

Q: The heat of vaporization AH, of methanol (CH;OH) is 35.3 kJ/mol. Calculate th

A: If   vapourisation of methanol       CH3OH(l)     ⇔  CH3OH(g)    △Hv = 35.3 KJ/mol     then…

Q: Consider these two reactions: Reaction 1: 20F₂(g) → O₂(g) + 2 F₂ (g) AH = -49.4 kJ Reaction 2: N₂(g)…

A: ★ Answer : Reaction 2  is non spontaneous. ★ Explanation :

Q: Which of the following processes should lead to an decrease in entropy of the surroundings? Select…

A: Entropy is a measure of the randomness or disorder of a system. The second law of thermodynamics…

Q: surrounding (ΔSsys), and the universe (ΔSuniv). Then identify the process as a spontaneous process,…

A: □Hsys = Total enthalpy of products- Total enthalpy of reactants □H = -288.07 - (-319.7)   = 31.63…

Q: Calculate the standard entropy change for the formation of one mole methanol at 25 °C.    2 CO2(g)…

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Q: Calculate the entropy change that occurs when 1.00 mol of water freezes at its freezing point.

A:

Q: Determine whether each of the following statements about the thermodynamic functions are True or…

A: Thermodynamic function called Gibbs free energy is used to determine absolutely spontaneity of a…

Q: Determine the entropy change for the reaction given Enter your answer in J/K. CO₂(g) + 2NH3(g) →…

A: Entropy of CO2(g) = 213.74 J/molKEntropy of H2O(l) = 69.91 J/molK Entropy of H2O (aq) = 188.83…

Q: Which reaction is most likely to have a decrease in entropy? O 3 NO2(g) + H2O(1) → 2 HNO3(1) + NO(g)…

A:

Q: 7) a) Is entropy increasing or decreasing in the following reactions? Explain CH: (g) + H20 (g) → co…

A: Given information:

Q: 8. For which of the following reactions will the entropy of the system decrease? a) CuSO. (s) + H20…

A: Entropy is the measure of randomness or disorderness of the system.  More is the randomness in the…

Q: the

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Q: For each of the following, predict whether the entropy of the system change will be positive or…

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Q: Which of the following reactions would have the greatest positive entropy change, ΔS = +?     2 Mg…

A:

Q: Calculate the standard entropy change for the following reaction. 4 Al(s) + 3 02(g) → 2 Al,O3(s) JK!

A: A numerical problem based on entropy change, which is to be accomplished.

Q: 46. Which of the following involves a decrease in entropy? A) the sublimation of solid CO2 into CO2…

A: The correct answer about entropy is given below

Q: Calculate the entropy change of the universe (J/mol-K) when the entropy change of the system is 59.4…

A: Change in entropy of universe is the sum change in entropy of system and surrounding.

Q: 2) Consider the following reaction at constant pressure. Use the information here to determine the…

A: The objective of the question is to determine the value of ​ and whether the reaction is spontaneous…

Q: Calculate the change in entropy that occurs in the system when 1.33 mol of acetone (C3 H6O)…

A: Given: The number of moles of acetone is 1.33 mol The normal boiling point is 56.1oC The heat of…

Q: he balanced equation for the reaction of ammonia and oxygen is the following. 4 NH3(g) + 5 O2(g) →…

A:

Q: Consider the combustion of acetylene in nitrous oxide. C₂H₂(g) +5N₂O(g) → 2 CO₂(g) +5N₂ (g)…

A: We have find out the solution.

Q: Determine the entropy change for the combustion of gaseous propane, C3Hg, under the standard…

A:

Q: Using the tables, what is the standard entropy change for the following reaction?   CH4 (g) + 2 O2…

A: To determine the standard entropy change (ΔS°) for a chemical reaction, we need to use the standard…