The Mond process relies on the volatility of Ni(CO)4 for its success. Underroom conditions, this compound is a liquid, but it boils at 42.2°C with anenthalpy of vaporization of 29.0 kJ mol-1 . Calculate the entropy of vaporization of Ni(CO)4, and compare it with that predicted by Trouton’s rule.

Q: Consider the reaction: CuO (s) + H2 (g) = Cu (s) + H20 (g) Kp = 12.5 mm Hg at 900K %3D %3D A system…

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Q: Calculate the standard reaction entropy and the standard Gibbs energy at 298 K of reaction…

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Q: The standard enthalpy for the gas-phase decomposition of the yellow complex NH3SO2 , into ammonia,…

A: The ∆Hf for ammonia is -46.11 kJ/mol. The ∆Hf for SO2 is -296.83 kJ/mol The ∆H decomposition for…

Q: The standard reaction enthalpy for the decomposition of CaCl2 ⋅ NH3(s) into CaCl2(s) and NH3(g) is…

A: Given reaction: The Gibbs free energy of the reaction is calculated by using below expression,

Q: For a C> 2D equilibrium reaction, if the enthalpy change at standard condition is 60 kJ/mol, if…

A: Given ∆H = 60KJ/mol = 60000J/mol  20% decomposition at 1 bar and 1000°C

Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all…

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Q: 8) The equilibrium constant K for a certain chemical reaction has been determined experimentally and…

A: Introduction: We have the following equations,                            ∆G0 = ∆H0 - T∆S0 At the…

Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: The following formula is applied to solve for the answer. ∆G°=-RTln(K') where, '∆G°' is the standard…

Q: a) If the difference in the Gibbs free energy AG° is 3.5 kJ mol at 298 K. What is the Ken for this…

A: Standard free energy (∆G°) :-          It is the free energy change accompanying a reaction at 298…

Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: Free energy is related to the equilibrium constant as  ∆G = -RTlnK given, ∆G = 4.78 kJ ,    T = 2000…

Q: Calculate the standard entropy, ASn, of the reaction at 25.0 °C using the table of thermodynamic…

A: From any reaction we can calculate the entropy change and Gibbs free energy change of the reaction .

Q: certain reaction has a enthalpy value of -157 kJ/mol and an entropy value of -97.6 J/mol K at…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Thermodynamic data were collected for a reaction where sodium chloride was dissolved in water at…

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Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: Given :  At 2000 K  ∆G° = 4.94 KJ mol-1  At 3000 K  ∆G° = -62.81 KJ mol-1

Q: The decomposition vapor pressure of NH4Cl at 421°C was 618 kPa and increased to 1215 kPa at 459°C.…

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Q: For a C2D equilibrium reaction, if the enthalpy change in standard condition is 60 kJ/mol, if there…

A: The equilibrium reaction taking place is given as, => C ↔ 2 D Given: ΔH = 60 KJ/mol = 60000 J/mol…

Q: What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 3 O2 (g) ⇌ 2 O3 (g) The…

A: Here we have to determine ∆G rxn of the reaction at 298K.   3O2(g) <=> 2O3 (g)  The condition…

Q: Gibbs free energy (G) is a measure of the spontaneity of a chemical reaction. It is the chemical…

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Q: At 600 K, K, = 1.2 x 103 for the reaction COCI2(g) = CO(g) + Cl2(g) %3D A mixture of COCI2, CO, and…

A: Given: PCOCl2=1 barPCO=1.20 barPCl2=1×10-2 barKp=1.2×10-3

Q: 2. Consider the equilibrium A(g) 2 B(g) +C(g) One mole of A is placed in a vessel at 298 K and…

A: The equilibrium reaction taking place is given as, => A (g) -------> B (g) + C (g) Given:…

Q: 1. The equilibrium constant of the reaction 2 C3H5 (g) = C2H4 (g) + C4H8 (g) is found to fit the…

A: The standard standard enthalpy and standard reaction entropy at 400 K has to be calculated,

Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of I atm for all…

A: Gibbs's free energy of the reaction is described as the total amount of work done when the…

Q: Initially, 0.075 mol CH3OH(g) and 0.025 mol NOCI(g) was mixed at 25°C. At equilibrium, it was found…

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Q: In the reactions at 298.15K (1) C(diamond)+O2(g)-CO2(g) 4,H,=-395.4kJ.mol. (2)…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: Given that AG = 15 kJ/mol for the reaction A+ B 3C, what is the value of AG for the reaction %3D 6C…

A: The reaction is said said to be spontaneous if change in Gibbs free energy comes out to be negative.…

Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of I bar for all…

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Q: What is the entropy at SATP of a reaction where ∆Hºrxn=12.5 kJ and Keq=32.1?

A: For the given reaction the change in enthalpy and equilibrium constant in given as below:…

Q: Carbon dioxide dissolves in water to form carbonic acid. Estimate the thermodynamic equilibrium…

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Q: What is the significance of the point in which the Fe-FeO curve crosses the CO line (at ~1000K) on…

A: Ellingham diagram is a graph plotted with Gibbs free energy and temperature. This shows the…

Q: Estimate the difference between ΔHreaction and ΔUreaction (in kJ/mol) for the reaction: 6Li(s) +…

A: Recall the given reaction,                    6 Li (s)  +  N2 (g)  ------->  2 Li3N (s)…

Q: Consider a body of water in equilibrium with solid calcium sulfate, CaSo4, for which Ksp= 3.0 x…

A: We are given  CaSO4 in equilibrium with water. Ksp = 3.0×10-5 at 20° C We need to find solubility of…

Q: The reaction of ozone in the atmosphere and nitric oxide has a reaction enthalpy and reaction…

A: To calculate Gibbs free energy , we would use formula : ∆G = ∆H - T∆S  where , ∆H = Enthalpy change…

Q: For a C↔2D equilibrium reaction, if the enthalpy change at standard condition is 60 kJ/mol, if there…

A: The equilibrium reaction taking place is given as, => C ↔ 2 D Given: ΔH = 60 KJ/mol = 60000 J/mol…

Q: Would it be reasonable to try to develop a catalyst for the reaction run at 298 K? Explain.

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…

A: Equilibrium constant at 2000 K is calculated as,

Q: Explain how a reaction that is not spontaneous may be driven forward by coupling it to a spontaneous…

A: A reaction that is capable of carrying a reaction in forward direction without any use of external…

Q: Calculate the entropy change in J/mole*K  of the following reaction.…

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Q: For a C 2D equilibrium reaction, if the enthalpy change at standard condition is 60 kJ/mol, if there…

A: The equilibrium reaction taking place is given as, => C ↔ 2 D Given: ΔH = 60 KJ/mol = 60000 J/mol…

Q: The table below provides data for the enthalpy and entropy of formation of compounds A and B at…

A: #(b): In an isomerization reaction, one isomer converts to another isomer. Since isomers have same…

Q: The equilibrium constant for the reaction   2 C3H6(g) ↔ C2H4(g) + C4H8(g)   Is found to fit the…

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Q: If the enthalpy change at standard condition for the C02D equilibrium reaction is 60 kJ/mol, if…

A: NOTE: The reaction given is having 0 instead of an arrow. Hence I'm taking this reaction. The…

Q: At T = 500K, what is the absolute entropy of ammonia with a Cp of 35.8 J/kmol

A: Entropy is given by S = cpln(T2/T1) = 35.8ln(500/ln0) = 35.8×6.21 = 222.318 J/kmol .

Q: For a gascous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

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Q: d) Using only the information provided in this problem, calculate the solubility product constant of…

A: Lead sulphate is a sparingly soluble salt . Its solubility product is given in step 2.

Q: For a C↔2D equilibrium reaction, if the enthalpy change at standard condition is 60 kJ/mol, if there…

A: The equilibrium reaction taking place is given as, => C ↔ 2 D Given: ΔH = 60 KJ/mol = 60000 J/mol…