Question 1 1 pts Calculate AG at 25 °C, in kJ, f or the following reaction,...
1. Calculate AG°for the following reaction at 25°C using AG ° = AH ° - TAS° Fe2O3 (s) + 3 H2(g) → 2 Fe (s) + 3 H2O (1) 2. Calculate AG ° for the same reaction using AG°f values Fe2O3 (s) 3 H2(g) → 2 Fe (s) + + 3 H20 (1) + 3. Calculate AGº of the following reaction: 2C (s) H 2 (g) → C2H 2 (g) Use Hess' Law, AG° = AG°1 + AG°2 + AG°3...
Consider the following reaction and its AG at 25.00 °C. Fe2+(aq) +Zn(s)Fe(s)+ Zn2 (aq) AG=-60.73 kJ/mol Calculate the standard cell potential, E for the reaction. V Ell Calculate the equilibrium constant, K, for the reaction. K =
D Question 21 1 pts Determine AG (in kJ) for the following reaction at 325K when the concentrations of the species are as follows: NO2 = 10.00 M, N204 - 11.1 M. AG° F (NO2) = 51 kJ/mol, AG°(N2O4) = 97.7 kJ/mol 2NO2(g) +N204(8)
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial concentrations. HO] 1.0x 10-12 M and (OH]- 20 x10* M (b) Predict the direction in which the reaction will proceed spontaneously to establish equilibrium. 10. The AG° for the reaction: N,(g)+3H,(g)0 2NH,(g) is 33.3 kJ/mol at 25°C. What is the value of Kp?
Consider the following reaction and its AG at 25.00 °C. Fe2+ (aq) + Zn(s) Fe(s) + Zn2+ (aq) AG = -60.73 kJ/mol Calculate the standard cell potential, E , for the reaction. Ecell Calculate the equilibrium constant, K, for the reaction.
1)A voltaic cell operates at 298 K according to the following reaction: 4 Fe2+(aq) + O2 (g) + 4 H+(aq) → 4 Fe3+ (aq) + 2 H2O (l) What is the emf of this cell when [Fe2+] = 6.5908E-4 M, [Fe3+] = 0.699 M, pressure O2 = 0.540 atm and pH = 3.10? 2)A voltaic cell operates at 298 K according to the following reaction: 3 Fe2+(aq) → Fe (s) + 2 Fe3+ (aq) What is the emf of this...
Calculate ΔG° (in kJ/mol) for the following reaction at l atm and 25°C C2Ho (g)+02 (g)-CO2 (g+H20 () (unbalanced) dG°C2H6 (g) =-32.89 kJ/mol; dG。CO2 (g) =-394.4 kJ/mol; AG。H-O (1) =-237.13 kJ/mol
Find AG (in kJ mol-1 to one decimal place) for the following reaction at 198.15 K when Phi= 2.0 atm, Piz=5.0 atm, and PH2=3.0 atm. H2(g) +12(8) —HI(g)
Question 1 1 pts For the cell: Zn(s) + 2H+ (aq) + Zn2+(aq) + H2 (g) If [Zn2+) = 1 M, PH2 = 1 atm, and E = 0.549 V what is pH? Question 2 1 pts Calculate the voltage for the following cell at 25° ZnZn+2 ( 2.832 M) || Cd2+ (0.027 M)| Cd
(2a) Calculate AG for reaction of hydrogen sulfide (gas) bubbling into an aqueous solution at the conditions given. The AGºrx = 45.6 kJ mol!. Assume the reaction takes place at 25°C. H2S(g, 0.75 atm) → H(aq, pH = 8.50) + HS (aq, 0.75 M)