Homework Answers
| write a balanced equation for the half-reaction that happens at the cathode of this cell | Pd2+(aq) + 2e- ------> Pd(s) |
| Write a balanced equation for the half - reaction that happens at the anode of this cell | Fe(s) ------> Fe2+(aq) + 2e- |
| of what substance E1 made | Fe(s) |
| of what substance E2 made | Pd(s) |
| What are the chemical species in solution S1 | Fe2+ , NO3- |
| what are the chemical species in solutiin S2 | Pd2+, NO3- |
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Objective knowledge Check Suppose the galvanic cell sketched below...
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) —...
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) — 3 Fe(NO3),(aq)+3 Fe(s) S1 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+PdCl2(aq) → NiCl2(aq)+Pd(s) E1...
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+PdCl2(aq) → NiCl2(aq)+Pd(s) E1 S1 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+Pb(NO3),(aq) → Ni(NO3)2(aq)+Pb(s) E1...
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+Pb(NO3),(aq) → Ni(NO3)2(aq)+Pb(s) E1 S1 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s)+ SnCl ,(aq) -...
Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s)+ SnCl ,(aq) - FeCl,(aq)+ Sn(s) E1 E2 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. D-0 Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S27...
Suppose the galvanic cell sketched below is powered by the following reaction: Zn(s)+FeCl2(aq) → ZnCl2(aq)+Fe(s) Write...
Suppose the galvanic cell sketched below is powered by the following reaction: Zn(s)+FeCl2(aq) → ZnCl2(aq)+Fe(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2? Explanation Check © 2020 McGraw-Hill Education. All...
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+PdSO (aq) - CuSO4(aq)+Pd(s)...
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+PdSO (aq) - CuSO4(aq)+Pd(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell 0-0 . 0° Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is El made? X ? Of what substance is 2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+2 AgNO3(aq) → Cu(NO3),...
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+2 AgNO3(aq) → Cu(NO3), (29)+2 Ag(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell. 0-0 Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? xs ? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution SZ?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+ CuCl,(aa)- NICI,(aa)+Cu(s) E1...
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+ CuCl,(aa)- NICI,(aa)+Cu(s) E1 E2 Write a balanced equation for the haif reaction that happens at the cathode of this cell. Write a balanced equation for the half- reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S17 What are the chemical species in solution S27 X
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox...
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox reaction: 3 Fe+(aq) + Cr(OH),(s) + 5OH(aq) – 3 Fe2(aq) + Cro (aq) + 4H20( Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half reaction that takes place at the...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Ed=+0.96...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Ed=+0.96 v NO3(aq)+4 H* (aq)+3e NO(g)+2H2O() Br2()+2e → 2 Br (aq) Erd- +1.065 V Answer the following questions about this cell. 0-0 0 0 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...
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) — 3 Fe(NO3),(aq)+3 Fe(s) S1 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+PdCl2(aq) → NiCl2(aq)+Pd(s) E1 S1 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+Pb(NO3),(aq) → Ni(NO3)2(aq)+Pb(s) E1 S1 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s)+ SnCl ,(aq) - FeCl,(aq)+ Sn(s) E1 E2 S2 Write a balanced equation for the half-reaction that happens at the cathode of this cell. D-0 Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S27...
Suppose the galvanic cell sketched below is powered by the following reaction: Zn(s)+FeCl2(aq) → ZnCl2(aq)+Fe(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2? Explanation Check © 2020 McGraw-Hill Education. All...
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+PdSO (aq) - CuSO4(aq)+Pd(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell 0-0 . 0° Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is El made? X ? Of what substance is 2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
Suppose the galvanic cell sketched below is powered by the following reaction: Cu(s)+2 AgNO3(aq) → Cu(NO3), (29)+2 Ag(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell. 0-0 Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is El made? xs ? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution SZ?
Suppose the galvanic cell sketched below is powered by the following reaction: Ni(s)+ CuCl,(aa)- NICI,(aa)+Cu(s) E1 E2 Write a balanced equation for the haif reaction that happens at the cathode of this cell. Write a balanced equation for the half- reaction that happens at the anode of this cell. Of what substance is El made? Of what substance is E2 made? What are the chemical species in solution S17 What are the chemical species in solution S27 X
O ADVANCED MATERIAL Analyzing a galvanic cell A galvanic cell is powered by the following redox reaction: 3 Fe+(aq) + Cr(OH),(s) + 5OH(aq) – 3 Fe2(aq) + Cro (aq) + 4H20( Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half reaction that takes place at the...
A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Ed=+0.96 v NO3(aq)+4 H* (aq)+3e NO(g)+2H2O() Br2()+2e → 2 Br (aq) Erd- +1.065 V Answer the following questions about this cell. 0-0 0 0 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...
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