Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the proper coefficient for each of the species involved in the overall reaction. Water molecules and protons are not shown in the half-reactions, but may be needed in the overall reaction.
MnO4- (aq) |
→ |
MnO2 (s) |
ξo = 0.59 V |
NO3- (aq) |
→ |
NO (g) |
ξo = 0.96 V |
NO3- (aq)
MnO4- (aq)
NO (g)
MnO2 (s)
H+ (aq)
H2O (l)
Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the...
Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the proper coefficient for each of the species involved in the overall reaction. Water molecules and protons are not shown in the half-reactions, but may be needed in the overall reaction. N2 (g) → N2H5+ (aq) ξo = -0.23 V MnO4- (aq) → Mn2+ (aq) ξo = 1.51 V MnO4- (aq) N2 (g) Mn2+ (aq) N2H5+ (aq) H+ (aq) H2O (l)
Use the following pair of half-reactions to design a galvanic cell. Then wite in the proper coeffickent for each of the species involved in the overall reaction. Water molecules and protons are not shoan in the hall but may fneed to be added to the overall reaction s (s) H2S (g) e-0.149 → MnO2 (s) s (s) Mn (A “JS (0) H (on) H20 (0) Caiculate the standard cell potertial, 1,for this vollak cefl, in volits (V) Tries ojgo
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Cl 2 (g) + 2 e − → 2 Cl − (aq) = E 0 red + 1.359 V MnO − 4 (aq) + 2 H 2 O (l) + 3 e − → MnO 2 (s) + 4 OH − (aq) = E 0 red + 0.59 V cathode half reaction anode half reaction overall reaction cell potential at standard state
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Cu²+ (aq)+e. → Cut (aq) En e = +0.153 V NO3(aq)+41 (aq)+3 → NO(g)+2H 0(1) Ered = +0.96 V 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. x 6 ? Write a balanced equation for the overall reaction that powers the cell....
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A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Ed=-0.763 V Zn²+(aq)+2e MnO2 (aq)+8H+ (aq)+5€ → Zn(s) → Mn²+ (aq)+4 ,00) E cd = +1.51 v 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 chemist designs a galvanic cell that uses these two half-reactions half-reaction standard reduction potential red = +0.96 V red0.763 v NO, (ag)+4H(a)+3eNoo)+2 H,Ow Zan2+ (aq)+2e- → Zn(s) 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 spontaneous as written. Do...
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...