Electrochemical Cell Notation and Representation
Chemistry ⇒ Redox Reactions and Electrochemistry
Electrochemical Cell Notation and Representation starts at 11 and continues till grade 12.
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Describe how to write the cell notation for a redox reaction involving only aqueous ions and gases, with no solid metal electrodes.
Explain the significance of the order of species in cell notation for a redox reaction.
Explain why a salt bridge is necessary in an electrochemical cell and how it is represented in cell notation.
In the cell notation Pt(s) | H2(g) | H+(aq) || Cl-(aq) | Cl2(g) | Pt(s), what is the function of the platinum electrode?
In the cell notation Zn(s) | Zn2+(aq) || Cu2+(aq) | Cu(s), which electrode acts as the anode?
In the cell notation: Fe(s) | Fe2+(aq, 0.1 M) || Cu2+(aq, 1 M) | Cu(s), which half-cell is under non-standard conditions?
In the cell notation: Mg(s) | Mg2+(aq, 1 M) || Cu2+(aq, 1 M) | Cu(s), what does the (1 M) indicate?
In the cell notation: Pt(s) | Br2(l) | Br-(aq) || Fe3+(aq) | Fe2+(aq) | Pt(s), which half-cell is the cathode?
In the cell notation: Pt(s) | C2O42-(aq), CO2(g) | MnO4-(aq), Mn2+(aq), H+(aq) | Pt(s), what is missing for this to be a complete cell notation?
In the cell notation: Pt(s) | H2(g, 1 atm) | H+(aq, 1 M) || Ag+(aq, 1 M) | Ag(s), what is the standard electrode on the left?
In the cell notation: Pt(s) | H2(g, 1 atm) | H+(aq, 1 M) || O2(g, 1 atm) | H+(aq, 1 M) | Pt(s), what is the overall cell reaction?
In the cell notation: Pt(s) | I-(aq) | I2(s) || Fe3+(aq) | Fe2+(aq) | Pt(s), which species is being reduced?
In the cell notation: Pt(s) | NO3-(aq), NO2(g), H+(aq) || Fe3+(aq) | Fe2+(aq) | Pt(s), what does the comma between NO3-(aq) and NO2(g) indicate?
What does a single vertical line (|) represent in an electrochemical cell notation?
What is the purpose of including concentrations or pressures in cell notation?
Write the cell notation for a cell in which Co(s) is oxidized to Co2+(aq) and Cd2+(aq) is reduced to Cd(s).
Write the cell notation for a cell in which Cr(s) is oxidized to Cr3+(aq) and Ni2+(aq) is reduced to Ni(s).
Write the cell notation for a cell in which MnO4-(aq) is reduced to Mn2+(aq) at the cathode and Fe2+(aq) is oxidized to Fe3+(aq) at the anode, using platinum electrodes.
Write the cell notation for a cell in which Pb(s) is oxidized to Pb2+(aq) and Ag+(aq) is reduced to Ag(s), both at 1 M concentration.
