Use standard reduction potentials to calculate ΔG° for the reaction:
2 MnO4- + 10 Cl- + 16 H3O+ →2 Mn2+ + 5 Cl2 + 24 H2O
E°MnO4-/Mn2+, H3O+ = +1.507, E°Cl2/Cl- = +1.35827
Use standard reduction potentials to calculate ΔG° for the reaction: 2 MnO4- + 10 Cl- +...
Use standard reduction potentials to calculate ΔG° for the reaction: S2- + 4 Cl2 + 12 H2O →SO42- + 8 Cl- + 8 H3O+ E°SO42-/S2-, H3O+ = +0.149, E°Cl2/Cl- = +1.35827 answer in kj
Use standard reduction potentials to calculate ΔG° for the reaction: 8 NO + 3 H2O →2 NO3- + 3 N2O + 2 H3O+ E°NO3-/NO, H3O+ = +0.957, E°NO/N2O, H3O+ = +1.591
Use standard reduction potentials to calculate ΔG° for the reaction: 3 P + 5 HNO3 + 2 H2O →5 NO + 3 H3PO4 E°H3PO4/P, H3O+ = -0.411, E°NO3-/NO, H3O+ = +0.957. (answer in kj) The number of significant digits is set to 3; the tolerance is +/-1.0%
A) Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard free energy change in kJ for the reaction: 2Fe3+(aq) + Pb(s) ---> 2Fe2+(aq) + Pb2+(aq) Answer: ____ kJ K for this reaction would be ________ (greater/less) than one. B) The free energy change for the following reaction at 25 °C, when [Hg2+] = 1.12 M and [H+] = 6.80×10-3 M, is -178 kJ: Hg2+(1.12 M) + H2(g) ---> Hg(l) + 2H+(6.80×10-3 M) ΔG =...
Use the tabulated half-cell potentials to calculate ΔG° for the following balanced redox reaction. (F = 96,485 C/mol e) 2Li( s) + Cl 2 ( g) → 2 Cl - ( aq) + 2Li +( aq) Eº Li+(aq) + e- → Li(s) -3.04V Cl2 (g) + 2e- → 2 Cl- (aq) +1.36 V a. -425 kJ b. -849 kJ c. -8.49 x 10 5 kJ d. +324 kJ
Using the standard reduction potentials calculate the value of E°cell for the following reaction. Br2(l) + 2 Cl-(aq) -----> 2 Br-(aq) + Cl2(g)
Consider the following redox reaction. 2MnO−4(aq)+2H2O(l)+6H+(aq)2Mn2+(aq)+5H2O2(l) The standard reduction potentials for the species in the reaction are listed below: H2O2(l)+2H+(aq)+2e−2H2O(l) E°red,H2O2 = 1.776 V MnO−4(aq)+8H+(aq)+5e−Mn2+(aq)+4H2O(l) E°red, MnO4 - =1.507 Calculate E° =? V
Question 4 Using the table of standard reduction potentials shown below, calculate the standard cell potential for a battery based on the following reactions. • MnO4 +8H+ + 5e + Mn+2 +4 H20 . 5 Ag + 5 Ag+1 +5e Reduction Half-Reaction F2 +2e + 2F MnO4 + 8 H+ + 5e + Mn+2 + 4H2O Cl2 + 2e + 20 O2 + 4H+ + 4e + 2 H2O Ag++ e + Ag Fet3 Fe + Fet2 O2 + 2...
Question 7 Use standard reduction potentials to calculate AG for the reaction: 3 CN + 2 MnO4 + H20 -3 CNO' + 2 MnO2 + 2 OH EºMnO,-/MnO2, OH = +0.595, ECNO/CN, OH = -0.970 The number of significant digits is set to 3; the tolerance is +/-1.0%
5. (a) Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and calculate the standard emf E° of an electrochemical cell described by the following reaction: Pb + Mn2+ --> Pb2+ + Mn (b) What is the value of E if the concentration of Mn2+ is 6.20 x 10-3 and the concentration of Pb2+ is 7.73 x 10-2? (c) If E = -0.89 V and Mn2+ = 0.10 M, what is the concentration...