When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌ CaO(s) + CO₂(g) This is an endothermic reaction in which ∆H° = 178.3 kJ/mol and in which entropy increases, ∆S° = 159 J/mol･K. To what temperature (in °C) must CaCO₃ be heated in a closed container in order to produce CO₂ at an equilibrium pressure of 0.250 atm? (Assume ∆H° and ∆S° do not change appreciably with temperature).

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Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

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Q: Consider the decomposition of calcium carbonate: CaCO3 (s) ---> CaCO(s) + CO2(g) Calculate the…

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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: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Answer:Given data:

Q: At 25 °C, the thermodynamic equilibrium constant of the reaction 3C2H2(g) ⇋ C6H6(l) is K = 1.00 ×…

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Q: When heated, CaCO, decomposes into CaO and CO₂ according to the following equation: CaCO,(s)=CaO(s)+…

A: Given,CaCO3 (aq) + CO2 (g)

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Q: Calculate ΔG rxn for the following reaction at 639.2 K if the reaction below has a ΔH o rxn of…

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Q: Nitrogen trioxide dissociation according to the reaction. N2O3(g) = NO2(g) +NO(g) When one mole of…

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Q: The vaporization of methanol CH₃OH(l) ⇌ CH₃OH(g) is an endothermic process in which ∆Hvap = 37.4…

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Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

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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: If a system is at equilibrium, what must be the relationship between ΔH and ΔS?

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Q: Calculate the value of the equilibrium constant at 25°C for the reaction, 2N2O5(g) → 4NO2(g) + O2(g)…

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Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Given ∆H° = 178.3 kJ/mol ∆S° = 159 J/mol･K Equilibrium pressure of CO2 = 0.2 atm

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Q: Calculate the standard free-energy change (ΔGo) at 25°C for the reaction H2(g)+O2(g) ⇌ H2O2(l)

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Q: Consider the reaction: H2( g) + I2( g)Δ2 HI( g)The following data show the equilibrium constant for…

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Q: Select all the statements that are correct.

A: Option 1,2,3 and 6

Q: Consider the following equilibrium: 2NH3g +N2g3H2g =       ΔG034.kJ Now suppose a reaction…

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