Use the data below to calculate ΔG at 245 K for each of the following reactions.  Compound   ΔH°f (kJ/mol) ΔS°f (J/mol·K)  H2S(g)    -20.17  205.6  O2(g)    0  205.0  H2O(g)    -241.8  188.7  SO2(g)    -296.8  248.2                                   2H2​S(g)+3O2​(g) --> 2H2​O(g)+2SO2​(g) ΔG245  =   ___  kJ

Q: What is ΔG°rxn in kJ/mol for the following reaction at 537.8 Kelvin? Please report 2 decimal places,…

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Q: chapter 12:  9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A: Given Temperature = 239.0°K Compound ΔHºf (kJ/mol) Sº (J/mol • K)  H2S(g)  –20.17  205.6…

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Q: Calculate ΔGrxn at 338 K under the conditions shown below for the following reaction.

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Q: Calculate the entropy change ΔS and comment on the sign of the change. NH4Cl(s) → NH4Cl (aq) Values…

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Q: For the reaction2CO(g) + 2NO(g)2CO2(g) + N2(g)ΔH° = -746.6 kJ and ΔS° = -198.0 J/KThe maximum amount…

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Q: ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol NH4Cl (s) → NH3 (g) + HCl (g) a) Calculate the ΔrG for…

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Q: FeO

A: ∆H°rxn = [ ∆H°f(Fe2O3) ] - [ ∆H°f(FeO) + ∆H°f(Fe) + ∆H°f(O2) ]  ∆H°rxn = [ -822.16 kJmol-1 ] - […

Q: For the following reaction at 276°C, calculate Keq. 2 A (s)  +  B (g)  →  C (g)  +  D (s) ΔS°  =…

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Q: Given that ΔG0f  for SF6 = -1105 kj/mol, and  ΔG0reaction = -374 kj/mol, what is ΔG0f  for SF4 in…

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Q: Consider the reaction that occurs during the Haber process:N2( g) + 3 H2( g)¡2 NH3( g)The…

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Q: What is the value of ΔG when ΔH = -24 kJ and  ΔS = -44 J/K at 283 K?

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Q: What is ΔG°rxn in kJ/mol for the following reaction at 406 Kelvin? Please report 2 decimal places,…

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Q: ΔS of N2 = 191.6 J/mole⋅K ΔS of H2 = 130.6 J/mole⋅K ΔS of NH3 = 192.7 J/mole⋅K   Calculate the…

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Q: Consider the synthesis reaction for ammonia: N2(g) + 3H2(g) ↔ 2NH3(g)        ΔrHo = -91.2 kJ/mol…

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Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

A: A multiple choice question based on enthalpy change, which is to be accomplished.

Q: Determine the ΔS0rxn of the reaction below:    N2H4(l) + N2O4(g) → N2(g) + H2O(g) ΔS0f (J/K)…

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Q: Calculate ΔSϴ for the reduction of aluminum oxide by hydrogen gas: Al2O3(s) + 3H2(g) → 2Al(s) +…

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Q: Calculate ΔH for: 2NOCI(g) --> N2(g) + O2(g) + Cl2(g) Given the following reactions: ½ N2(g) + ½…

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Q: A reaction has the following thermochemical values at 263.15 K: ΔH = -196.8 kJ mol-1 ΔS = -168.7 J…

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Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

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Q: For the following reaction at 276°C, calculate Keq. 2 A (s)  +  B (g)  →  C (g)  +  D (s) ΔS°  =…

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Q: The symbol ΔGf (MgSO4, s) refers to which one of the following reactions? Exlain your answer.…

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Q: Classify each of the following reactions as spontaneous only at low temperatures (i), only at high…

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Q: Calculate the enthalpy of vaporization of water at its normal boiling point. ΔS° [H2O()] = 69.9…

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Q: NO2

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Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

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Q: For the reaction CO₂(g) + H₂(g) → CO(g) + H₂O(g) = : 41.2 kJ and AS⁰ = 42.1 J/K ΔΗ° The equilibrium…

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Q: Calculate for the ΔS given the values of  ΔHo = +119.2 kJ,  ΔGo= +13.4 kJ at 298.5 K of temperature.…

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Q: Calculate the ΔG∘rxn for 2ClF (g) + Br2 ​(g) <------> 2ClBr (g) + F2 ​(g) _____ kJ/mol

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Q: ΔS

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Q: Which reaction(s) will be spontaneous at all temperatures? : 4NH3(g) + O2(g) → 2N2(g) + 6H2O(g) ΔrH…

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