3 pts Question 16 Calculate Eºcell for the following balanced redox reaction in acidic solution: 3...
For the following balanced net redox reaction, the Eºcell is 1.04 V and n = 2. Sn2+(aq) + Mn (s) —+Sn(s) + Mn2+(aq) Calculate the cell potential at 25°C when [Sn2+) = 1.97 M and [Mn2+1 = 1.73 x 10-2 M. 0.900 V 1.04V 0.980 V 1.10 V
following balanced 29.) Calculate Eocell for the solution redox reaction in acidic + 6H2O 3 50, 2 + 2Cr(s) + 12 H 3502 (9) + 2 cr3+ 9.) 1.945 6.) - 585 C.) .585 last one. d.)-,895 e. ).895
Need help solving this question Calculate AG° /mol of permanganate ions for a REDOX reaction in which permanganate is reduced to Mn2+ (E° = 1.51 V) while Fe2+ is oxidized to Fe3+ (EO = -0.77 V), under acidic conditions. a. -71.4 kj b.-286 kJ C. -357 kJ d.-428 kJ
Question 3 (1 point) Calculate Eºcell for the redox reaction below if K = 50.9: A(s) + B2+(aq) → A2+(aq) + B(s) 0.0196 V 0.00 v O 0.101 v 0.0505 V
Balance the following redox reaction equation first in acidic solution and then in a basic solution: Cr (s) + MnO2 (s) --> Mn+2 (aq) + Cr+3 (aq)
b.b/ pts When the following redox reaction is balanced (assume acidic solution), how many moles of water appear, and on what side: MnO4 + Cl --> Mn2+ + Cl2 4. right side 4, left side 8. left side 8, right side
D Question 14 3 pts The following redox reaction is conducted with [A13+] = 0.80 M and [Mn2+] = 0.30 M. 2 Al(s) + 3 Mn2+(aq) + 2 A13+(aq) + 3 Mn(s) Ecell = 0.48 V Determine the moles of electrons transferred for the reaction as written (n), Q, and the cell potential (cell) at 298 K. n= (Select] Q = (Select] Ecell = (Select)
Question 3 15 pts What is the correct cell voltage for the following electrochemical cell reaction? -> Cr3+ (aq) Cr(s) + Agfaq) + A9(8) E°Cr3+/cr = (-) 0.74V , EºAg+/Ag = (+) 0.80 V (-) 0.06 V (+) 0.06 V (+) 1.54 V O(-) 1.54V
More Practice Balancing Redox Reactions in Acid and Basic Solution Balance the following redox reaction in both acidic and basic solution using the half reaction method outlined in Recitation 10, Part III. 3. Unbalanced: PbO2(s) + Mn2+(aq) → Pb2+ (aq) + MnO4- (aq) 4. Unbalanced: SO42-(aq) + Cr3+(aq) → SO2(g) + Cr2O72-(aq)
Use the following half-reactions to write 3 spontaneous reactions, calculate E°cell for each reaction, what is the n number (number of electrons transferred). Au+ (aq) + e− → Au (s) E° = 1.69 V N2O (g) + 2H+ (aq) + 2 e− → N2 (g) + H2O (l) E° = 1.77 V Cr3+ (aq) + 3 e− → Cr (s) E° = -0.74 V Question 7 0.36 pts Use the following half-reactions to write 3 spontaneous reactions, calculate Eºcell for...