THE SOLUTION IS AS FOLLOWS
Which of the following is the correct balanced equation for the following half-reaction? NH4 m) -...
a Choose the balanced equation for the following half-reaction, which takes place in acidic solution НВFO,(ag) —> Вr (aq) 4 8e7H (aq) + HBr04 (aq) -> Br (aq) + 4H20(1) 8e H (aq)HBrO4 (aq) -> Br (aq)4H20() Se + 7H* (ag) + HBFO, (ag) — 2Br (аq) + 4H20() Зе + 7H* (ад) + HBFO4(ag) — Br (aq) + 4H20() b Choose the balanced equation for the following half-reaction, which takes place in acidic solution NO3 (ag) > NО2(9) 3e2H...
Which of the following is the correct balanced half equation for the oxidation reaction in the unbalanced equation below. NO2-(aq) + Cr3+(aq) → Cr2+(aq) + NO3-(aq)
Question 17 Write a balanced chemical equation for the oxidation of chromium metal with nitric acid. Assume the reaction products are Cr" and NH 30H*(aq) + 3NO; - (aq) + 8Cr(s) - 3NH, (aq) + SCP-(aq) +9H 0(1) H+ (aq) + NO, (aq) + Cr(s) -- NH4+ (aq) + Cr(aq) 10H"(aq) + NO3(aq) + 3C+(3) -- NH4+(aq) + 3Cr"(aq) + 3H-01 4H" (aq) + NO; Taq) - Cr(s) - NH(aq) + Craq) 10H"(aq) + NO3- (aq) + Cr(s) - NH....
A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential half-reaction + O2(9)+4 H (aq)+4e' 2H20) = 1.23 V red Ered Fe+. (аq) Fe3(aq)+e = +0.771 V Answer the following questions about thiss cell Write a balanced equation for the half-reaction that happens at the cathode Write a balanced equation for the half-reaction that happens at the anode Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous...
A certain half-reaction has a standard reduction potential +0.14 V. An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 0.80 V of electrical power. The cell will operate under standard conditions Note for advanced students: assume the engineer requires this half-reaction to happen at the anode of the cell. Is there a minimum standard reduction potential that the hall reaction used at the cathode of this cell can have? ves, there...
Write balanced half-reactions for the following redox reaction:? 2CO2(aq)+2NO2(g)+2H2O(l)=====>C2O42-(aq)+2NO3(aq)+4H+(aq)
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential O2 (g) + 4H+ (aq) +4e− → 2H2O (l) =E0red+1.23V Zn+2 (aq) +2e− → Zn (s) =E0red−0.763V Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is...
A certain half-reaction has a standard reduction potential E Ted =-0.99 V. An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 0.90 V of electrical power. The cell will operate under standard conditions. Note for advanced students: assume the engineer requires this half-reaction to happen at the anode of the cell O- Is there a minimum standard reduction potential that the half-reaction used at the cathode of this cell can have?...
Please show all steps taken (prefer typed solution) Half-Reaction E ° (V) Ag+ (aq) + e− → Ag (s) 0.7996 Al3+ (aq) + 3e− → Al (s) −1.676 Au+ (aq) + e− → Au (s) 1.692 Au3+ (aq) + 3e− → Au (s) 1.498 Ba2+ (aq) + 2e− → Ba (s) −2.912 Br2 (l) + 2e− → 2Br− (aq) 1.066 Ca2+ (aq) + 2e− → Ca (s) −2.868 Cl2 (g) + 2e− → 2Cl− (aq) 1.35827 Co2+ (aq) + 2e−...
Question 3 Write the balanced half-reaction for the reduction of permanganate ion to Mn- in an acidic solution MnO4 (aq) +SH+ (aq) + 5e Mn2-(aq) + 4H2O(1) MnO, (aq) + 4H+ (aq) - 31 --Mn-(ag) - 40H(aq) MnO4 (aq) + 5e – Mn"(aq) + 202(g) MnO,- (aq) - 8H+ (aq) — Mn2+(ag) - 4H2O() Mno"(aq) + 4H+ (aq) - 5e – Mn?-(aq) - 40H(aq)