Calculate Kc at 127 °C for the following reaction: N2O4 (g)   ⇋⇋   2 NO2 (g)     Kp = 47.9 at 127 °C

Q: Consider the equilibrium: 2NO2(g)  <--> N2O4(g). Calculate ΔGo  for the reaction given that…

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Q: Calculate the enthalpy change for the reaction 2K+S → K₂S using the following thermochemical…

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

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Q: Which of the following processes would be accompanied by a decrease in entropy? O H20(1, 50°C) –→…

A: given :-  H2O (l,50°C) →  H2O (l,75°C) H2O (s) →  H2O (l) H2O (g) →  H2O (s) H2O  (l) →  H2O (g) H2O…

Q: For a particular reaction at 212.7 °C, ΔG=−843.71 kJ, and ΔS=603.37 J/K. Calculate ΔG for this…

A: Given : At temperature 212.7 °C, ΔG = -843.71 KJ = -843710 J…

Q: The oxidation of glucose (C6H12O6) in body tissue producesCO2 and H2O. In contrast, anaerobic…

A: All the given chemical reaction is shown below.

Q: Calculate AGxn for the given reaction at 700 K under the given conditions + 3 H₂(g) → 2 NH3(g) AGO =…

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Q: Consider the following reaction at 298 K. C(graphite) + 2 Cl,(g) CCI,(1) AH° = -139 kJ Calculate the…

A: Given reaction is :  C (graphite) + 2Cl2 (g) ----------> CCl4 (l) , ΔH0 = -139 KJ   Then,…

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: Estimate ΔG

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Q: EX// given the thermodynamic data in the table below, calculate the equilibrium constant (at 298 K)…

A: 2SO2(g) + O2(g) --------> 2SO3(g)

Q: Determine ∆G° for a reaction when ∆G = -131.1 kJ/mol and Q = 35 at 325 K. (R = 8.314 J/mol ･ K)

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Q: What is the entropy change (in J/K) associated with the formation of 15.0 g of SO2 for the reaction…

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Q: Calculate AG° at 298 K for the reaction CS,(1) + 3 0,(g) → CO,(g) + 2 SO,(g) based on these…

A: To get the value of ∆G° , for the desired Reaction , we have to adjust the given reaction . By…

Q: A reaction has the following thermochemical values at 272.15 K: ΔH = -189.3 kJ mol-1 ΔS = -166.0 J…

A: Given-> Temperature (T) = 272.15 K ∆H = -189.3 kJ.mole-1 = -189300 J.mole-1(1KJ=1000J) ∆S =…

Q: 39. Which of the following processes would lead to an increase in the entropy of the system? O N2te)…

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Q: reaction has the following thermochemical values at 273.15 K: ΔH = -184.8 kJ mol-1 ΔS = -166.6 J…

A: Given,  ΔH = -184.8 kJ mol-1 ΔS = -166.6 J mol-1K-1 Temperature = 273.15 K

Q: Rank the compounds in each of the following groups in order of increasing standard molar entropy. a)…

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Q: 18. A reaction has AH° = +38.7 kJ/mole, AS° = 112 J/mol K, and AG° = +5.32 kJ/mole. Complete the…

A: Given : ΔHo = 38.7 KJ/mol = 38700                                              ( Since 1 KJ = 1000…

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

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Q: Which reaction is most likely to have a decrease in entropy? O NaCl(s) → Na*(aq) + Cl(aq) O 2 NH3(g)…

A: When the reaction shows the positive entropy change then the reaction is spontaneous.

Q: 5. Sodium acetate dissolves in water according to the following equation: NAC2H3O2 (s) Nat (ag) +…

A: Given process is :  NaC2H3O2 (s) -----> Na+(aq) +C2H3O2-(aq)

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) + 3C(9)…

A: The reaction given is, => 2 A (g) + B (g) ------> 3 C (g)

Q: Calculate ∆S°for the following reaction: SnCl4(l)→SnCl(g) A :-625J/K B: 107J/K C: 625 J/K D:…

A: Concept based on the standard entropy of the chemical reactions.

Q: 10.43 Which reaction occurs with the greater increase in entropy? Explain yo (b) Br,(g) + Cl,(g)→ 2…

A: 10.43 has been solved. For 10.47 b, more data is needed from the table.  Entropy is the measure of…

Q: Iculate AG at 298 K for the reaction Cs,() +30,(g) CO,(g) + 2 SO, (g) sed on these reactions. C(s) +…

A: The calculation of the ∆G˚ for the reaction is done by the Hess's law. The total enthalpy change is…

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: The decomposition of calcium carbonate is given by the reaction, CaCO3(s) → CaO(s) + CO2(g).…

A: (a)The reaction for the decomposition of one mole of calcium carbonate is obtained by reversing the…

Q: Given the following chemical reaction occurring in a 2.00 L container: A (g) + 2 B(s) ↔ 4 C(g) + 3…

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Q: For each of the following processes, indicate whether thesigns of ΔS and ΔH are expected to be…

A: The answer for part (a) is given below. Kindly repost the other subparts as separate question.

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: In which case does Kc=Kp? 2A(g) + B(s) ⇌ 2C(s) +D(g) 2A(g) + B(s) ⇌ C(s) +2D(g) 3A(g) + B(s) ⇌…

A: The relationship between Kc and Kp is as follows, Here Kp = Kc when delta n value becomes 0.

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: Calculate ΔS° for each of the following reactions. Explain the sign of ΔS° based on the molecular…

A: a)   N2H4(g) + H2(g) ⇌ 2 NH3(g) Standard entropy for N2H4(g) = 238.36 J/mol.K Standard entropy for…

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: One reaction used to produce small quantities of pure H₂ is CH₃OH(g) ⇌CO(g) +2H₂(g) (a) Determine…

A: (a) Calculate the standard molar entropy ( ∆S°) and standard enthalpy of formations ( ∆H°) as shown…

Q: Which process is not reversible? O melting wax dissolving sugar in water O burning butane in a…

A: Reaction would not be reversible if it is not turn back by any process 1. Melting of wax is a…

Q: 4. The entropy will usually increase when 1. a molecule is broken into two or more smaller…

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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: Consider the reaction 2N;Os(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant:…

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Q: Arrange the following substances at room temperature in order of increasing entropy: CH4(g), Ar(g),…

A: So we'll arrange  the following substances at room temperature in order of increasing entropy:…

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: 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: Carbon monoxide and hydrogen can react to form formaldehyde: CO(g) + H2(g) ⇄H2CO(g). Calculate the…

A: The equilibrium constant can be written as the ratio of concentration of products to the…

Q: Tungsten trioxide (WO3) is a dense yellow powder that, because of its bright color, is used as a…

A: Reaction: WO3(s) + 3H2(g) → W(s) + 3H2O(g) Condition for spontaneous reaction: ∆G∘ of reaction must…

Q: 10.43 Which reaction occurs with the greater increase in entropy? Explain your reasoning (a) 2 NO(g)…

A: In nature, every processes have an inclination to progress to a state of larger randomness. The…