At what temperature, in °C does the spontaneity of the following reaction change? Reaction: 4HCI(g) + O2(g) 2 Cl2(g) + 2 H20(g) 4 HCKB) O2lg) = 2 Clz(g) H2O(g) AH, kJ -92.0 -241.82 mol S', mol K 186.69 205.0 222.96 188.83 493°C O This reaction is spontaneous at all temperatures 630°C O 298°C

Q: 6. Consider the reaction: CH,OH(/) + 30:(g) If the reaction mixture expands under constant pressure…

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Q: The reaction (Tindak balas): N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Given (Diberikan): ΔH = 92.22 kJ/mol ΔS =…

A: Given: ∆H = 92.22 kJ/mol = 92.22×103 J/mol ∆S = -198.75 J/K•mol

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

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Q: Consider the generic reaction:                          3A + 2B --> C + 3D…

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Q: At one time, a common means of forming small quantities ofoxygen gas in the laboratory was to heat…

A: Energy change takes place when reactants convert into product. The heat change of a reaction is…

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of…

A: Calcium carbide is widely used in the industrial preparation of acrylic acid.

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: For , reaction to be spontaneous ∆G° must be negative . And , ∆G° = ∆H° -T∆S°  Here , we will…

Q: For the oxidation of solid elemental sulfur to gaseous sulfur dioxide S (s, rhombic) + O2 (g) -->SO2…

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Q: Given the reaction: 3H2(g) + N2(g) ⇌ 2NH3(g) Calculate the Kp if Kc is 0.105 at 472°C. Use the…

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Q: The value of ΔG° at 181.0 °C for the formation of calcium chloride from its constituent elements:…

A: Temperature, T1 = 25˚C = 298.15 K ∆G˚(T1) = -748.1 kJ/mol ∆H˚ = -795.8 kJ/mol Temperature, T2 =…

Q: Consider the chemical reaction and thermochemical information and initial partial pressures of the…

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Q: Calculate ∆Sº for the reaction below: N2(g)+2O2(g)⇄2NO2(g)  where ∆Sº for N2(g), O2(g), & NO2(g),…

A: The given chemical equation is: N2(g)+2O2(g)⇌2NO2(g) The given standard entropy change (∆Sº) values…

Q: 7. 2NH,NOs12Ngi-1Ogg)+0(g) J=-20 kJ ml B. Under which conditions (always, never, high T, low T) will…

A: For a reaction to be spontaneous, change in gibbs free energy for the reaction must be negative (…

Q: The complete combustion of liquid benzene is represented by the equation: C,H;(1) + 7%0;(g) =…

A: The equation for the given reaction is as follows. C6H6l+712O2g⇔6CO2g+3H2Ol The available values are…

Q: Hint: No calculations are required. For the reaction 2C,H6(g) + 702(g)4CO2(g) + 6H2O(g) AH° =…

A: In this Question, we will Identify, at what temperature this reaction is Product favored ( means…

Q: Calculate H for the reaction 2SO2(g) + 2P(s) + 5 Cl2(g) --> 2SOCl2(l) + 2POCl3(l) SOCl2(l) + H2O…

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Q: For the reaction N2(g) + 3 H2(g) = 2 NH3(g), what is AG (in kJ) at 298 K when the pressures of the…

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Q: 73. Given the following data Ca(s) + 2C(graphite) → CaC2(s) Ca(s) + O,(g) –→ CaO(s) CaO(s) + H,O(1)…

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Q: Consider the reaction:CH3OH( g)<--------->CO( g) + 2 H2( g)Calculate ΔG for this reaction at…

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Q: The combustion of glucose is given by the reaction CGH1206 (S) + 6O2 –6H20(1)+6CO2 (g) The heats of…

A: The heat of reaction( ΔrH ) = ∑heat of formation of products - ∑heat of formation of Reactants

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: Mmmm

Q: (7) Calculate A G° for the reaction given the following information: 2502(g) + 02(g)→ 2s0;(g) AG for…

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Q: The value of AG° at 100.0 °C for the formation of calcium chloride from its constituent elements: Ca…

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Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: 2Al(s) + 3Cl2(g) → 2AlCl3(s) Find the change in internal energy for this reaction. Enter in kJ.

A: The given equation is:

Q: 12) Above what temperature does the following reaction become nonspontaneous? 2 H2S(g) + 3 O2(g) → 2…

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Q: Above what temperature does the following reaction become nonspontaneous?         N2O4(g) + 4 H2(g)…

A: N2O4(g) + 4 H2(g) → N2(g) + 4 H2O(l)   for the spontaneous reaction ;∆G= negative as we…

Q: 1. Given the thermodynamic data in the table below, calculate G° (at 298.15 K) for the reaction:…

A: Answer is given as follows

Q: The fat, glyceryl trioleate (C57H10406), is metabolized via the following reaction. Given the…

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Q: Consider a preparation of hydrogen that involves the reaction between carbon monoxide, CO and steam…

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Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: A reaction has the following thermochemical values at 283.15 K: ΔH = -183.3 kJ mol-1 ΔS = -160.6 J…

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Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: Calculate AH° for the reaction (Referonces] 2K (s) + 2H,О(1) — 2КОН(аq) + Hа (9) Substance and State…

A: The balanced reaction taking place is given as, => 2 K (s) + 2 H2O (l) ----------> 2 KOH (aq)…

Q: Calculate ΔH°25° for the reaction: Fe3O4(s)+2 C(s, graphite)  = 3 Fe(s) + CO2(g) from the following…

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Q: For a certain equilibrium reaction, the following data are given AH = -57.2 kJ/mol K = 1.2 x 104…

A: ∆H = -57.2 KJ/mol.  K = 1.2 × 104  The statements supported by the given data  = ?

Q: Fe2O3(s) + C(s) ... Fe(s) + CO2(g) change H  467.9 kJ change S 560.3 J/K change G 301.3 kJ…

A: ΔG = ΔH - TΔS ΔG = Change in free energy ΔH = change in enthalpy ΔS = change in entropy T =…

Q: Given the following data C2H4(g)+3O2(g)-->2CO2(g)+2H2O(I)      Δ H =  –1411.0 kJ…

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Q: For the reaction 2HBR(g) + Cl2(g)- 2HCI(g) + Br2(g) AH° = -81.1 kJ and AS° = -1.20 J/K At standard…

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Q: Coal can be converted to methane, a chief component of natural gas, according to the following…

A: Use relation  ∆G= ∆H-T∆S And ∆G= -2.303RTlogK ∆G=23943.95kj/mol Kc= 6.3×10-5

Q: Calculate the AH,n for the reaction: CaOs + COz CaCO3 using the following: Cag + COze +02e CacO3 AHm…

A: The reactions given are, 1) Ca (s) + CO2 (g) + 1/2 O2 (g) --------> CaCO3 (s)…

Q: The oxidation of glucose to CO, and water is a major source of energy in aerobic organisms. It is a…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Consider 8 the following reaction: 2NH3(g) + CO2(g) → NH2CONH2(aq) + H2O(l) ∆G° = -13.6 kJ at 25°C…

A: The reaction is, 2NH3(g) + CO2(g) → NH2CONH2 (aq) + H2O(l) Given that: ∆G° = -13.6 kJ  T = 25°C =…

Q: reaction Ag2O → 2Ag(s) + 12O2(g), ΔH = 30.56 KJ mol− and ΔS = 66 J K−1 mol at 1 atmosphere pressure.…

A: □H = 30.56 kJ/mol □S = 66 J/K-mol □G = □H - T □S

Q: The value of ΔG° at 141.0°C for the formation of phosphorus trichloride from its constituent…

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Q: Given the values of So given below in J/mol K and of ΔHfo given in kJ/mol, calculate the value of…

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Q: What must the reaction quotient Q be, if the free energy is -961.941 kJ at 25.0°C? 5C2H2(g) + 5…

A: We can solve this problem by using following equation ∆G = ∆G°-2.303RTlog Q Where  ∆G = free energy…

Q: n the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A: Enthalpy change of reaction  ∆ H = - 890.0 kJ / mol Mass of methane = 1.80 g  We need to find heat…

Q: For the reaction shown, at 25° C, dleta S  is0.00300 kJ/(mol K). Calculate the delta G for this…

A: The equation given below helps us to calculate the change in free energy in a system.

Q: Consider the chemical reaction and thermochemical information and initial partial pressures of the…

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