Galvanic Cells
The name of the negative electrode
What is the anode?
The name of the negative electrode.
What is the cathode?
The numerator and denominator that “Q” represents in this equation.
What is the concentration of the oxidized species divided by the reduced species.
The electrode that is responsible for reduction in electrolytic cells.
What is the cathode?
The part of the cell represented as || in shorthand notation.
What is the salt bridge?
The product at the Anode during molten Sodium Bromide electrolysis.
What is Bromine gas?
DOUBLE POINTS:Select a player to come to the board
Write out the full nearnst equation.
The minutes taken to deposit 2.00 g of copper on a platinum electrode from a copper(II) nitrate solution with a current of 1.25 A.
What is 81 minutes?
A non-spontaneous cell will have this emf.
What is a negative emf/voltage/potential difference.
The number for the amount of Coulombs per mole of electrons.
What is 96,485?
The emf of the cell
Zn|Zn2+(0.001M)||Ag+(0.1M)|Ag.(3s.f)
Ag=+0.80V
Zn=-0.76V
What is 1.59V?
DOUBLE POINTS:Select a player to come to the board.
Write out the half equations for the possible anode reactions during the electrolysis of brine.
The cell potential for a cell containing Ferric Sulfate(+0.77V) and Ferrous Nitrate (-0.44).
What is 1.21 volts?
How many hours would it take to produce 75.0g of metallic chromium by the electrolytic reduction of Cr3+ with a current of 2.25 A? (4 s.f)
What is 51.54 hours?
DOUBLE POINTS:
The emf for an acidified zinc-manganese cell at pH 2:
Zn|Zn2+(0.15M)||MnO2,Mn2+(0.030M)|Pt
What is 1.89V?
The electrode that will gain mass between a copper anode(+0.34V) and a cadmium cathode(-0.40V)
What is neither?
DOUBLE POINTS:Select a player to come to the board.
Write out the half equations for the possible cathode reactions during the electrolysis of brine.
DOUBLE POINTS: The name of the metal electrolyzed by 1.23A for 2.5hrs resulting in 3.37g being deposited and needing 2 electrons for its reduction.
What is Nickel?