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Question 4 15 pts Calculate the free energy change(in kJ) associated with the following redox reaction....
19. Calculate the standard free energy change for the following reaction: 4AH + O218) + 4H (39) - 4Ag" (g) + 2H₂0m. 20. Calculate the number of grams of aluminum produced in 2.00 hour by the electrolysis of molten AlCl if the electrical current is 15.0 A. (IF = 96.500 C/mole) 21. Calculate the standard free-energy change for the following reaction at 25 °C: Cup) + Znis) --> Cu + Zn (aq) (F=96500 J/Vmol)
+ Calculate the change in the standard free energy for the following reaction: Zn + Cu?+ Zn²+ (aq) + Cu (3) Standard Reduction Potentials (5) (aq) + 2e → = -0.763 V (aq) + 2e → Cu (s) Ered = 0.337 V (aq) → → Zn (5) Ered Zn2+ Cu2+ A. - 212 kJ/mol B. 175 kJ/mol C. 81.0 kJ /mol OD. - 106 kJ / mol
Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: 2Cu2+(aq) + Ni(s)2Cu+(aq) + Ni2+(aq) Answer: kJ K for this reaction would be _________ than one. Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: Sn2+(aq) + Cu(s) Sn(s) + Cu2+(aq) Answer: kJ K for this reaction would be _________ than one.
Calculate the free energy change of the following reaction (in kJ). 2 A + 4B 4C+D Assume the following free energy of formations (given in kJ/mol): A = -41.0, B = 225.4, C = 97.6, D = 443.8. free energy change:
Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: Ca2+(aq) + 2Cut (aq) *C(s) + 2Cu2+(aq) Answer: K for this reaction would b than one. greater less Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: ca2+(aq) + 2Cu(aq)+Ca(s) + 2Cu2+(aq) kJ K for this reaction would b than one. greater Answer: less Use standard reduction potentials to calculate the standard free energy change in kJ...
Calculate the free energy change for the following reaction at 25°C. 4 CuO(8) + CH4(g) 4 Cu(s) + CO2(g) + 2 H2O(g) AH° =-175.2 kJ AS = 368.4 J/K a) -285 kJ b) 466 kJ c) -301 kJ d) -182 kJ
Calculate the change in the standard free energy for the following reaction: Znc+Cu?" (aq) (a + Cu Zn? Standard Reduction Potentials (al +2e-Zn(s) E-0.763 V (a) +2e - Cu Ered -0.337 V O A. 175 kJ/mol OB. 81.0 kJ/mol OC - 212 kl/mol OD. - 106 kJ/mol QUESTION 34 The density of a 0.84 M aqueous sugar (C12H22011) solution is 1.12 g/mL at 25°C What is the molal concentration (molality)? The molar mass of C12H22011 - 342.3 g/mol. O A...
Calculate the standard change in free energy (Delta G degree) for the following redox reaction: Ag^+ (aq) + Sn (s) rightarrow Ag (s) + Sn^2+ (aq)
Calculate the free energy change of the following reaction (in kJ). 2A + 4B 4C+D Assume the following free energy of formations (given in kJ/mol): A = -410, B = 225.4, C = 97.6, D = 443.8. free energy change: 14.6
the Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: Cu2+(aq) + Zn(s) Cu(s) + Zn2+(aq) Answer: KJ K for this reaction would be than one Submit Answer Retry Entire Group 4 more group attempts remaining