Consider the following reaction: 2 NO(g)  N2(g) + O2(g) The enthalpy change at 298 K for this reaction is Horxn = -180.74 kJ/mol. Under the same conditions the entropy change for the reaction is Sorxn = -24.71 J/mol-K. Calculate the value of Keq for this reaction at 8214 K. Assume that Horxn

Q: A reaction has ΔH∘rxn= -134 kJ and ΔS∘rxn= 320 J/K.  At what temperature is the change in entropy…

A: Given: -ΔH°rxn = -134 KJΔS°rxn = 320 J/KIf everything is carried out at a constant temperature and…

Q: Use the table below to answer the questions that follow. Thermodynamic Quantities for Selected…

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Q: For a particular reaction at 236.0 °C, AG=-848.32 kJ, and A.S= 648.46 J/K. Calculate AG for this…

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Q: A 6.620g sample of C12H24(l) was burned in a bomb caloriemter whose heat capacity had been…

A: Given: Mass of C12H24 is 6.620 g Molar mass is 168.319 g/mol Mass of water is 1250.0 g Initial…

Q: Consider the reaction Cl,(g) + Br,(g) → 2 BrCI(g) at 25 °C. Using the information in the table,…

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Q: For a particular reaction at 231.7 °C, AG = -1357.31 kJ, and AS = 770.30 J/K. Calculate AG for this…

A: Formula: ∆Gsystem = - T∆Stotal  ∆G1 = - T1 x ∆S     -------(i) ∆G2 = - T2 x ∆S    -------(ii)…

Q: What is the correct IUPAC name for the following compound?

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Q: For the reaction 2NH3(g) + 202(g)¬N20(g) + 3H,0@) AH° = -683.1 kJ and AS° = -365.6 J/K The maximum…

A: The thermodynamic equation of energy is shown below: Where; ∆H= change in enthalpy T= temperature…

Q: Calculate AH°rxn for the following reaction using the values in the Table below. Enter in kJ SiO₂…

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Q: For the reaction 2CO(g) + 2NO(g)2CO₂(g) + N₂(g) AH° = -746.6 kJ and AS° = -198.0 J/K The maximum…

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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…

A: The given balanced equation can be expressed as: Calculate the standard free energy by using the…

Q: Determine ΔH°rxn at 25 °C for the reaction 2 NOCl(g) → N2(g) + O2(g) + Cl2(g) given that the…

A: Given, balanced chemical reaction as follows,2 NOCl(g) → N2(g) + O2(g) + Cl2(g)standard heat of…

Q: Consider the reaction: __NO(g) + __H2(g) = N2(g) + __H2O(l) for which ΔS˚= -551.7 J/K at 25°C.…

A: The given reaction: __NO(g) + __H2(g) = N2(g) + __H2O(l) ΔS˚= -551.7 J/K at 25°C The entropy change…

Q: Above what temperature does the following reaction become nonspontaneous? 2 H2S(g) +3 02(g) - 2…

A: Given, The balanced chemical equation is given below, 2H2O(g)+3O2(g)→2SO2(g)+2H2O(g) Then, ∆H=-1036…

Q: For a particular reaction at 197.0 °C, AG = 495.90 kJ, and AS = 743.47 J/K. Calculate AG for this…

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Q: Consider the following reaction at 25 °C: 3 Ni(s) + N,(g) + 3 H,0(g) → 3 NiO(s) + 2 NH,(g) Given the…

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Q: The heat of vaporization of carbon disulfide, CS2, at 25 C is 27.2 Kj/mol. What is the entrophy…

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Q: Enter your answer in the provided box. À reaction will be spontaneous only at low temperatures if…

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Q: A 72.0 mL sample of 1.00 M NAOH is mixed with 59.0 mL of 1.00 M H,SO, in a large Styrofoam coffee…

A: The given thermochemical equation is: H2SO4(aq) + 2NaOH(aq)  ----> Na2SO4(aq) + 2H2O(l) ; ∆Hrxn =…

Q: Consider the following reaction at 25 °C: 3 Ni(s) + N2(g) + 3 H20(g) → 3 NiO(s) + 2 NH3(g) Given the…

A: Given,

Q: FeO

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

Q: nspontaneous? eO(s) + CO(g) CO₂(g) + Fe(s) AH = -11.0 kJ; AS = -17.4 J/K Find AS surr and predict…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: Theoretically, one can obtain zinc from an ore containing zinc sulfide, ZnS, by the reaction ZnS(s)…

A: Answer :-  a) ∆H° = 206.0 (kJ) b) ∆S° = 15.7 (J/K)  c) ∆G° = 201.3 (kJ)  d) Since, ∆H°, ∆S° and ∆G°…

Q: maximum work ti

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Q: When 11.9 g of barium bromide (BaBr2) is dissolved in 107 g of water in a styrofoam calorimeter of…

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Q: Is the following reaction spontaneous at room temperature (25.0 °C) ? 2 H2S(g) + 3 O2(g) 2 SO2(g) +…

A: Interpretation: The given reaction is spontaneous at room temperature or not is to be determined. At…

Q: For the reaction 2CO(g) + O2(g)2CO2(g) G° = -515.1 kJ and S° = -173.1 J/K at 294 K and 1 atm. The…

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Q: Calculate the entropy change (in J/K) of the universe (AS universe) that takes place when phosphene…

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Q: 2CO2(g) + H2O(l) --> C2H2(g) + 5/2O2(g)  = 1300.0 kJ H2(g) + 1/2O2(g) --> H2O(l)  = -286.0 kJ CO2(g)…

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Q: The reaction SiO2 (s) + Pb(s) → PbO2(s) + Si(s) is spontaneous: AGf (PbO2(s)) = -217 kJ/mol AGF…

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Q: If the entropy of a reactions is -264.54 J/ mole K and the enthalpy of the reaction is 117.63 kJ/…

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Q: Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction:

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Q: For the reaction CO(g) + Cl2(g)–COCl2(g) AG° =-63.0 kJ and AS° = -137.3 J/K at 330 K and 1 atm. The…

A: Gibbs free energy is the greatest work a system does to its environment when the reaction is…

Q: Calculate the standard free-energy change for the formation of NO(g) from N2(g) and 02(g) at 298 K:…

A: Given:

Q: Consider the following reaction at constant pressure. Use the information below to determine the…

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Q: Combustion of C12H22O11(s) (sucrose or "table sugar") produces CO2(g) and H2O(l). When 1.99 g of…

A: We have to predict the ∆E as well as ∆H for combustion of sucrose (6.5 g).

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g)…

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Q: When 1.99 g of sucrose is combusted in a constant volume (bomb) calorimeter, 32.8 kJ of heat is…

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Q: °rxn for the production of propane, C3H8, given the following reaction enthalpies: AH°(combustion of…

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Q: In freezing a mole of liquid water at the freezing point; the enthalpy of fusion is 6.0lkJ/mol…

A: The enthalpy of fusion is 6.01 KJ/mol To determine : entropy of system , surrounding and universe

Q: Consider the following half-reactions: F2(g) + 2 e ® 2 F(aq) E° = +2.87 V Cu2+(aq) + 2 e ® Cu(s)…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: At what temperature does the following reaction become spontaneous?  Is it spontaneous below this…

A: Given that delta S is -144.7J/K and the value of delta H is -1152 kJ. Since both values are…

Q: For the reaction 250,(g) + O,(g)→2S0,(g) AG° --139.9 kJ and AS° -187.9 J/K at 308 K and I atm. The…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → →…

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Q: For the reaction2 CO(g) + O2(g)  2 CO2(g)G° = -508.5 kJ and S° = -173.1 J/K at 332 K and 1 atm.This…

A: All thermodynamic quantities can be combined together to obtain a useful Gibbs energy equation…

Q: Calculate the entropy change of the universe (J/mol-K) when the entropy change of the system is 38.4…

A: Given the entropy change of the system, ∆Ssystem = 38.4 J/mol-K

Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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