Consider the reaction: CaCO3(s)¡CaO(s) + CO2( g)Estimate ΔG° for this reaction at each temperature and predict whether or not the reaction is spontaneous. (Assume that ΔH° and ΔS° do not change too much within the given temperature range.)a. 298 K b. 1055 K c. 1455 K

Q: 2Al(s) + 3C12(g) -> 2AICI3(s) The above reaction is not spontaneous under standard conditions, but…

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Q: 05. Calculate the standard entropy change (AS) for each reaction. a. 2KCIO, (s) – 2KCI (s) + 30, (@)…

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Q: For a given reaction, ΔS = +112 J/mol ⋅ K, and the reaction is spontaneous at temperatures above the…

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Q: For which of the following equations will ΔS be positive? There may be more than one correct…

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Q: acU3(S) decomposes lhto (S) and CO21g) at 1 atm the air around the reaction decreases in…

A: Given: Pressure = 1 atm CaCO3 decomposes into CaO and CO2, CaCO3s → CaOs + CO2g Given that…

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Q: Which of the following temperatures will result in a spontaneous reaction if the ΔH°rxn = –3.24…

A: Spontaneous reaction can be defined as the reaction that occur by itself without the help of any…

Q: Consider the following reaction: 2 H2(g) + 2 NO(g) N2(g) + 2 H20(g) and the following table of…

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Q: The melting point of benzene is 5.5 °C. Predict the signs of ΔH, ΔS, and ΔG (in terms of the system…

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Q: Part C What is the partial pressure of oxygen in air at atmospheric pressure (101 kPa)? Assume ideal…

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Q: Supposed the reaction: X(s) + 2Y(g) → Z(l) is exothermic. At what temperatures is it spontaneous?…

A: For the reaction., X(s) + 2Y(g) → Z(l)

Q: Refer to Appendix B in your textbook entitled Standard Thermodynamic Values for Selected Substances…

A: Given: 2SO2(g) + O2(g) -----> 2SO3(g) From standard Table:  ∆f H°(SO2(g))     = -296.8 kJ/mol ∆f…

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: For the reaction: A + B ⇌ C + D ΔH° = –40 kJ/mol and ΔS° = –50 J/mol·K. The reaction under…

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Q: Consider the reaction: 2 NO( g) + O2( g)-------->2 NO2( g)Estimate ΔG° for this reaction at each…

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Q: The normal boiling point of benzene is 80.1 ℃. If we place a 1 mol liquid benzene in an oven with a…

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Q: Calculate Δ S and Δ Gf° for the combustion of ethane (C2H6). Refer to the values in the picture.

A: The combustion reaction of ethane is as follows: 2C2H6g+7O2g→4CO2g+6H2Ol   The formula of entropy…

Q: Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each…

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Q: Consider the reaction: CaCO,(s) → CaO(s) + CO-(g) Estimate AG" for this reaction at each temperature…

A: Standard thermodynamics values of the given substances at 25oC are:…

Q: Consider the reaction: 2 A (s) + 10.4 kJ ------ 2 B (s) + 3 C (g), at what temperature(s) would you…

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Q: For a certain reaction,DGq = -45 kJ/mol and DHq= -90 kJ/mol at 0°C. What is the minimum temperature…

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Q: A chemical reaction is most likely to be spontaneous if it is accompanied by A. increasing energy B.…

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Q: Consider the following reaction: 2NO2(g) ⟶ N2O4(g) Calculate ΔG at 298 K if the partial…

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Q: Which of the following temperatures will result in a spontaneous reaction if the ΔH°rxn = –3.24…

A: As we know , ∆G° = ∆H° - T∆S° For spontaneous reaction ∆G° should be negative. ∆G° < 0 ∆H° - T∆S°…

Q: 2. Calculate AG° from standard enthalpy of formation and standard molar entropy values and predict…

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Q: Which reaction would have an increase in entropy?   a. 2 NH4F (aq) + BaS (aq) → (NH4)2S (aq) +…

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Q: 1. CaHa() + 502(g) 3CO20) + 4H2O(g) ; AH° = -2045 kJ %3D a. Calculate AG° b. What is the spontaneous…

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Q: spontaneous

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Q: Consider the sublimation of iodine at 25.0 °C : I2(s)----->I2( g)a. Find ΔG°rxn at 25.0 °C.b.…

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Q: b) Draw the Newman projections of all conformations of this haloalkane looking down the indicated…

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Q: 10. Iron(III) oxide can be reduced by carbon monoxide. Fe₂O3(s) + 3CO(g) 2Fe(s) + 3CO₂(g)Use the…

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Q: 5. Which of the following statements accurately describes the spontaneity of the reaction below?…

A: Given :-  The given reaction is            Al2O3(s) + 2Fe(s) → 2Al(s) + Fe2O3(s) ∆H°rxn = 830.8…

Q: A reaction has and enthalpy change of reaction value of – 37.6 kJ and an entropy change of reaction…

A: A reaction is spontaneous when change in  Gibbs Free energy is negative. Here, ∆H is negative =…

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: For each reaction below identify if entropy will increase/decrease/stay the same a. 2 HCl (aq) +…

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Q: 68. Consider the reaction: CaCO3(s) → Cao (s) + CO₂ (g) Estimate AG° for this reaction at each…

A: Standard thermodynamics values of the given substances at 25oC are:

Q: The value of ΔS° for the decomposition of POCl3 into its constituent elements, 5 2POCl3 (g) → P2…

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Q: Consider the reaction: N2O4(g)  2 NO2(g). What is ΔS° at 25 °C?      ΔHf°, kJ mol-1 ΔGf°, kJ…

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Q: Which of the following statements given is/are FALSE? I. A system at constant temperature cannot…

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Q: A student calculated that for a given reaction, ΔS = 22 J/K and ΔH = 6,028 Joules. At which…

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Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---> 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: sign of AGO? Cu2O6) + 2 N a CI O4(a q) – 2 Cu CIO4la q) + N a20(a q) (endothermic) The reaction is…

A: given reaction : Cu2O(s)+2NaClO4(aq)→2CuClO4(aq)+Na2O(aq)  (endothermic) endothermic reactions :…

Q: Determine if the photosynthesis reaction is spontaneous at 80°C. Chemical Equation: CO2 + H2O →…

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Q: Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) → Na2CO3(s) + CO₂(g) + H₂O(g)…

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