In the second step of the Carnot cycle, what is the change in internal energy? RT „In O C,(T,-T,) C„(T;-T,)

Q: Al (s) WFe:0s (s) Fe(s) + %Al:0s(s) AH - 212.25k) (b) The mass of the Al need to produce 1 k of…

A: Answer;- This question is answered by using the simple concept of stoichiometry which involves the…

Q: For the reaction 2cO(g) + 2NO(g)-2CO;(g) + Ny(g) AH® = -746.6 kJ and As³ = -198.0 J/K The standard…

A: The standard free energy for the reaction is to be calculated

Q: Consider the following chemical reaction:   C6H6(l) + O2(g) --------------> CO2(g) + H2O(g)…

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Q: 2) Calculate AH for the reaction: 2N;H,(1) + 202(g) → 2N2(g) + 4H2O(1I) given the following data:…

A: Given that : We have to calculate the ∆H for the given reaction : We have to use the below given…

Q: : Calculate the heat of formation of benzene 15 C,H,(1) +02(9) → 6C0,(g) + 3H,0(1) 2 from the…

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Q: A styrofoam calorimeter contains 60.0 mL of 0.750 M H3C6H5O7 at 22.8oC. When 9.83 g NaHCO3 is added…

A: Change in enthalpy i.e. ∆Hreaction can be calculated using the formula: ∆Hreaction=mC∆T where, m is…

Q: Consider the reaction N2(g) + 202(g) 2NO2(g) Using the standard thermodynamic data in the tables…

A: Here we are required to find the Gibbs free energy for the given reaction

Q: e AH FAY

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Q: Calculate the standard reaction enthalpy for the reaction: N2H«(1) + 2 H2O2(1) → N2(g) + 4 H2O(1) *…

A: Answer: In the given chemical reaction, 1 mole of N2H4 is reacting with 1mole of H2O2 to form 1 mole…

Q: hydrogen peroxide can decompose in the presence of which of the following reaction: 2 H2O2 (l) ———>…

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Q: Calculate the difference, in kilojoules, between AE and AH for the following exothermic reaction at…

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Q: The first law of thermodynamics can be given as If two thermodynamic systems are each in thermal…

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Q: Substance O2(g) PC1(e) POC13(g) AH (KJ/mol) S (J/mol.K) 205.5 273.1 325.5 0 -319.7 -558.5 25 =:…

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Q: Determine AG for C, H1, () +0,(g) 5 4CO,(g) + SH,0(g) given the following information: Substance AG;…

A: Answer: option a. -2,705 kJ is the value of ∆Grxn for the given reaction.

Q: 32. One (1) mole of butane (CH10) burns at constant pressure to produce carbon dioxide and water.…

A: Given,   Heat energy ( q )  = - 2870 kJ   ( negative sign because heat is produced ).  Work ( w )…

Q: Consider the following reactions: + O2(g) CO2(9) AH = -393.5 kJ (graphite) AH = -285.8 kJ H2(9) + ½…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: N2 (g) + 3H2 (g)  2NH3 (g) ΔrS = - 201 J K−1mol−1 ΔrH = - 99.3 kJ mol-1 d)    A gas mixture of…

A: The balanced equation is: N2(g) + 3H2(g) ⇌ 2NH3(g)  ∆rS = - 201 J.mol-1.K-1 or - 0.201 kJ.mol-1.K-1…

Q: Calculate AH and AE for the following reactions at 25 °C. Use standard enthalpies of formation from…

A: ∆Horxn = ∆Hoproduct - ∆Horeactants    ∆E = ∆H - ∆ngRT

Q: Using the standard enthalpies from the table below, calculate the AH for the following reaction…

A: The given balanced reaction, HCl(aq)+AgCN(s)-->HCN(aq)+AgCl

Q: he values of change in internal energy (AE or AU) and AH of the Noxt

A: Heat(q) = -5460 kJ Work(w) = -15 kJ From first law of thermodynamics,  □E = q + w   = -5460 -15  =…

Q: Calculate AH° and AE for the following reactions at 25 °C. Use standard enthalpies of formation from…

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Q: In the second step of the Carnot cycle, what is the change in internal energy? V 3. RT In- V2…

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Q: Explain why and how (higher or lower) the temperature will be different.

A: Step : 1              Explain why and how (higher or lower) the temperature will be different.

Q: 13. If 0.912 g of vaniline (CHO,) is burnt in a bormb calorimeter, the temperature of the…

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Q: For the reaction C(s) + 2H₂O(g) = CO2(g) + 2H2(g) Calculate AU (in kcal) at 25°C, given the…

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Q: Suppose the brain needs to metabolizes about 4 g glucose (C6H1206, 180 g/mol) per hour. Assuming…

A: Applying basic concepts of moles calculation with energy of given reaction.

Q: Gasohol is a mixture of gasoline and ethanol (grain alcohol), CH5OH. Calculate the maximum work that…

A: The given reaction for the process is : C2H5OH(l)  +  3O2(g)  →  2CO2(g)  +  3H2O(g) The standard…

Q: Consider the reactions that produce acetic acid: CHA (9) + CO2(g) → CH; CO2H(1) CH; OH(9) + CO(g) →…

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

Q: For the reaction Co(g) + 3H2(g)CH4(g) + H20(g) AH° = -206.1 kJ and AS° = -214.7 J/K The maximum…

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Q: 4. For a chemical reaction that has a AGº value of +275 kJ/mol, what value must Q have for this…

A: Since the relationship between Q and ΔG is as shown below ΔG = -RTln(Q)  where R = gas constant =…

Q: Does the entropy of the system increase or decrease for the following reactions? (1) Ba2*(aq) + SO4²…

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Q: 4. Use Hess's Law and the following data; CHale) + 202) CO2le) + 2H,0(g) AH = - 802 KJ + CO2(e) 2C0…

A: Hess law is the law which states that the energy change remain same whether the reaction takes place…

Q: A styrofoam calorimeter contains 60.0 mL of o.750 M H,C,H¸O, at 22.8°C. When 9.83 g NaHCO, is added…

A: Given reaction between citric acid and sodium bicarbonate as follows: H3C6H5O7 (aq) +  3NaHCO3…

Q: A chemist measures the enthalpy change AH during the following reaction: COCI,(9) + 4…

A: The reaction with ΔH given is given as, => And the reactions for which the ΔH has to be…

Q: ent best aligns with one of the three laws of thermodynamics? O AG--T(AS+AS) O AG-AU-PAV-TAS…

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Q: In a coffee cup calorimeter, 10.0mL of 1.00M AgNo3 and 10.0mLof 1.00M NaCl are mixed and the…

A: Volume of 1M AgNO3 solution = V1 = 10.0 mLVolume of 1M NaCl solution = 10.0 mL = V2V = V1 + V2V =…