Part A Refer to the tabulated values of ΔG∘f in Appendix IVB in the textbook to...

Part A Refer to the tabulated values of ΔG∘f in Appendix IVB in the textbook to calculate E∘cell for the fuel cell, which employs the following reaction. CH3CH2OH(g)+O2(g)→HC2H3O2(g)+H2O(g) (ΔG∘f for HC2H3O2(g) = -374.2 kJ/mol.)

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queen_honey_blossom answered 3 years ago

Using the data in Appendix C in the textbook and given the pressures listed, calculate ΔG...

Using the data in Appendix C in the textbook and given the pressures listed, calculate ΔG for each of the following reactions at 298 K. Part A) N2(g)+3H2(g)→2NH3(g) Part B) N2(g)+3H2(g)→2NH3(g) PN2 = 2.5 atm , PH2 = 7.2 atm , PNH3 = 1.7 atm Part C) 2N2H4(g)+2NO2(g)→3N2(g)+4H2O(g) Part D) 2N2H4(g)+2NO2(g)→3N2(g)+4H2O(g) PN2H4=PNO2=1.0×10−2atm, PN2 = 2.0 atm , PH2O = 1 atm Part E) N2H4(g)→N2(g)+2H2(g) Part F) N2H4(g)→N2(g)+2H2(g) PN2H4 = 0.6 atm , PN2 = 7.2 atm , PH2 = 9.1...

Using S? values from Appendix C in the textbook, calculate ?S? values for the following reactions....

Using S? values from Appendix C in the textbook, calculate ?S? values for the following reactions. 5 significant figures please!!! C2H4(g)+H2(g)?C2H6(g) N2O4(g)?2NO2(g) Be(OH)2(s)?BeO(s)+H2O(g) 2CH3OH(g)+3O2(g)?2CO2(g)+4H2O(g)

Using the thermo. values listed in Appendix B (pg. A 5-7) of your textbook

Using the thermo. values listed in Appendix B (pg. A 5-7) of your textbook CO(g): deltaH:-110.5(kJ/mol) deltaG:-137.2(kJ/mol) deltaS:197.5(J/mol*K) CO2(g): deltaH: -393.5(kJ/mol). deltaG: -394.4(kJ/mol) deltaS: 213.7(J/mol*K) CO2(aq) deltaH:-412.9(kJ/mol) deltaG: -386.2(kJ/mol) deltaS:121 H2(g): deltaH:0. delta G: 0. delta S:130.6 (a) Calculate deltaS°, deltaH° & deltaG° for the vaporization of methanol, CH3OH: (b) Is this phase transition spontaneous at room temperature (show your work) ? (c) If the phase transition is not spontaneous at room temperature, at what higher temperature will it...

Computing Present Values of Single Amounts and Annuities Refer to Tables 1 and 2 in Appendix...

Computing Present Values of Single Amounts and Annuities Refer to Tables 1 and 2 in Appendix A near the end of the book to compute the present value for each of the following amounts. Round answers to the nearest dollar. a. $160,000 received 10 years hence if the annual interest rate is: 1. 10% compounded annually. $Answer 2. 10% compounded semiannually. $Answer b. $6,000 received at the end of each year for the next eight years discounted at 8% compounded...

Using values from Appendix C of your textbook, calculate the value of Ho, So, and Go...

Using values from Appendix C of your textbook, calculate the value of Ho, So, and Go for each of the following reactions at standard temperature (298 K). Next calculate G if ALL of the GASSES in the reaction have partial pressures of 0.2 atm. (a) NaOH(s) + CO2(g) NaHCO3(s) Ho = -127.44 kJ/mol So = -176.02 J/mol-K Go = -74.96 kJ/mol If all gasses have partial pressures of 0.2 atm then G = ________ kJ/mol. (b) 2 Fe(s) + 3...

Use ?G?f values from Appendix IIB to calculate the equilibrium constants at 25 ?C for each...

Use ?G?f values from Appendix IIB to calculate the equilibrium constants at 25 ?C for each of the following reactions. a. 2NO2(g)?N2O4(g) b. 3/2H2(g)+1/4P4(g)?PH3(g)

Use tabulated half-cell potentials to calculate ΔG∘rxn for each of the following reactions at 25 ∘C....

Use tabulated half-cell potentials to calculate ΔG∘rxn for each of the following reactions at 25 ∘C. Part A 2Fe3+(aq)+3Sn(s)→2Fe(s)+3Sn2+(aq) Express the energy change in kilojoules to two significant figures. Part B O2(g)+2H2O(l)+2Cu(s)→4OH−(aq)+2Cu2+(aq) Express the energy change in kilojoules to one significant figure. Part C Br2(l)+2I−(aq)→2Br−(aq)+I2(s) Express the energy change in kilojoules to two significant figures.

For the reaction CuS(s) + H2(g) H2S(g) + Cu(s) ΔG°f (CuS) = −53.6 kJ/mol ΔG°f (H2S)...

For the reaction CuS(s) + H2(g) H2S(g) + Cu(s) ΔG°f (CuS) = −53.6 kJ/mol ΔG°f (H2S) = −33.6 kJ/mol ΔH°f (CuS) = −53.1 kJ/mol ΔH°f (H2S) = − 20.6 kJ/mol a. Calculate ΔG° and ΔH° at 298 K and 1 atm pressure. b. Will this reaction proceed spontaneously at 298 K and 1 atm pressure? c. Calculate the equilibrium constant for this reaction at 298 K. d. Calculate ΔS° at 298 K and 1 atm pressure. e. Calculate ΔG at...

Use data from Appendix C to calculate the equilibrium constant, K, and ΔG∘ at 298 K...

Use data from Appendix C to calculate the equilibrium constant, K, and ΔG∘ at 298 K for each of the following reactions. H2(g)+I2(g)⇌2HI(g) Calculate ΔG∘. Express your answer to four significant figures and include the appropriate units. Part A H2(g)+I2(g)⇌2HI(g) Calculate ΔG∘. Express your answer to four significant figures and include the appropriate units. Part B Calculate the equilibrium constant, K. Express your answer using two significant figures. Part C C2H5OH(g)⇌C2H4(g)+H2O(g) Calculate ΔG∘. Express your answer to two significant figures...

How does the impact strength of the nails compare to tabulated values of steel?

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