Classify the formation of liquid benzene from its elements in their reference states as exergonic or endergonic under standard conditions at 298 K.

Q: Determine the standard state entropy, standard state enthalpy, and standard state Gibbs potential of…

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Q: the enthalpies of formation, standard entropies, and standard heat capacities to calculate the…

A: 2O3 (g) ---------> 3O2 (g) Standard enthalpy of a reaction…

Q: Cakulate the standard reaction entropy at 298 K of the fermentation of glucose to ethanot CH:O(s)…

A: The given reaction is, C6H12O6(s)→2C2H5OH(l) +2CO2(g) From standard thermodynamics data molar…

Q: can exothermic reactions be spontanous or nonspontanous?

A: An exothermic reaction is a reaction where energy is delivered as light or heart. Accordingly in an…

Q: The equilibrium constant of a reaction is found to fit the expression ln K = A + B/T + C/T3 between…

A: The standard enthalpy of the reaction is determined as shown below,

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

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Q: What is the main importance for using change in free energy (ΔG) as the thermodynamic parameter for…

A: ∆G---> change in Gibbs free energy. This is the thermodynamic parameter which tells about the…

Q: Calculate the standard reaction entropy at 298k of: (a) Zn(s) + Cu"(aq)→ Zn"(aq) + Cu(s) (b)…

A: Entropy means disorderness and randomness. We know ∆G°=∆H°-T∆S°where ∆G°=change in gibbs free…

Q: What is the difference in entropy between 25 g of N2 at standard conditions and 25 g of N2 at 400oC…

A: We have given that  What is the difference in entropy between 25 g of N2 at standard conditions and…

Q: H2O(S)  = H2O(L) We already know that the Gibbs energy change of the reaction is 0 J/mol reaction…

A: Given data, Temperature=1.18oC=273.15+1.18=274.33KSmo(ice)=37.99JK-1mol-1Smo(liquid)=69.91JK-1mol-1

Q: C. Consider a chemical reaction. At a temperature T, = 300. K and an external pressure P, the…

A: In question you have to ask particularly to find the value of ∆r G(T2,P)  Gibbs free energy at T2 =…

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

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Q: At 25 °C, the equilibrium partial pressures for the reaction A(g) + 2 B(g) 4 C(g)+D(g) were found to…

A: Given data :

Q: The difference in a chemical potential of a particular substance between two regions of a system is…

A: The Gibbs energy change for transfer of dn moles of a substance from region 1 with chemical…

Q: Calculate the change in the standard entropy of the system, ΔS°, for the synthesis of ammonia from…

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Q: Calculate the difference in Gibbs energy of a perfect gas if the pressure is increased by 20% at…

A: Gibbs free Energy (ΔG): In a reversible system at constant temperature and pressure, Gibbs energy is…

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: The difference in a chemical potential of a particular substance between two regions of a system is…

A: Change in mole = 0.15 mmol Change in chemical potential = - 8.3 kJ/mol

Q: Calculate the value of the Gibbs Free Energy at 298 K for the conversion of A to B if the enthalpy…

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Q: If the enthalpy change at standard condition for the CÛ2D equilibrium reaction is 60 kJ/mol, if…

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

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A: Given: Temperature=298K Formula: The standard entropy of the reaction can be calculated by using the…

Q: Calculate the standard reaction entropy at 298k of: (a) Zn(s) +Cu (aq)Zn (aq) + Cu(s) (b) CH,O(s)…

A: Entropy is the measure of randomness. And molar entropy is the entropy of 1 mole of the substance…

Q: When can an exergonic reaction (ΔG0)? Whenever a chemical reaction can be written involving the…

A: The exergonic reactions be used to drive an endergonic reactions when it is used explain by…

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

A: The equilibrium reaction given is, => Given: At 298 K and 1 bar pressure of all the gases, the…

Q: The value of the equilibrium constant at 25ºC, corresponding to the reaction:    3 C2H2 (g) = C6H6…

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Q: The standard Gibbs energy of formation of gaseous ozone at 25.0 ℃ ΔfGo, is 162.3 kJ. mol-1, for…

A: The value of Kx at 2 bar

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A: Given reaction                                                     C6H12O6(s) ===> 2 C2H5OH(liq)…

Q: Use values of the relevant standard Gibbs energies of formation from the Resource section to…

A: It is given that two reactions, (i) Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) (ii) C12H22O11(s) + 12 O2(g)…

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 the aqueous reaction CH2OH H- он ČH2- dihydroxyacetone phosphate = glyceraldehyde-3-phosphate…

A: Delta g is approximately -1.16 kJ/mol

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

A: Given data :  P(N2) = 0.250 bar  P(H2) = 0.100 bar  P(NH3) = 0.650 bar  ∆G° = -72.6 KJ/mol  T= 298 K…

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

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Q: The standard Gibbs free energy change is 2.60 kJ/mol for the reaction at 25.0oC: H2(g) + I2(g) →←…

A: Given: H2(g) + I2(g) →← 2HI(g);    ∆Gorxn = + 2.60 kJ/mol

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

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Q: equilibrium constant

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Q: At 298K the standard enthalpy of combustion of sucrose is -5797kJ mol-1 and the standard Gibbs…

A: Calculation of change in entropy: ∆G=∆H-T∆S-6333 kJ mol-1=-5797 kJ mol-1-(298×∆S)-536 kJ…

Q: At 298 K the standard enthalpy of combustion of sucrose is -5797 kJ/mol and the standard Gibbs…

A: Given that  enthalpy of combustion of sucrose is -5797 kJ/mol  the standard Gibbs energy of the…

Q: Imagine that you want to work at constant pressure; Among the following options, which thermodynamic…

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Q: Use the fundamental equation of therodynamics here to calculate the change Gibbs energy when 3.1…

A: The change in free energy (∆G) is expressed as ∆G = ∆H = T∆S where ∆H is the change in enthalpy, ∆S…

Q: Compute the change in Gibbs free energy for reaction of 1.3 kg of ocean (liquid water) with the…

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Q: Calculate the standard reaction entropy at 298 K of (i) 2 CH3CHO(g) + O2(g) → 2 CH3COOH(l) (ii) 2…

A: I) The given reaction is    2 CH3CHO(g) + O2(g) → 2 CH3COOH(l) the standard reaction entropy at 298…

Q: The value of AG° at 25 °C for the decomposition of phosphorous trichloride into its constituer 2PC13…

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A: Entropy of a system is the measure of the randomness or dis-ordered ness of the system. The entropy…

Q: standard change in the gibbs free energy of the molar reaction is -2315kj what is the difference…

A: We know that change in gibbs energy is equal to negative of standard electrode potential  Sign of…

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 .

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A: Given reaction C6H12O6(s) →2 C2H5OH(liq) + 2 CO2(g) Standard molar entropy of component…

Q: Calculate the maximum non-expansion work per mole of CH4 that may be obtained from a fuel cell in…

A: The combustion of methane is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) The maximum…