Cell Potential and Standard Cell Potential Quiz

Reduction potential is a measure of the tendency of a chemical species to gain electrons and be reduced. True or False?

• Maybe

• True

• Not sure

• False

What is the standard reduction potential of the hydrogen electrode at 25°C?

• 1.23 V

• -0.50 V

• 0.00 V

• 2.00 V

What is the unit of standard reduction potential?

• V

• g

• mol

• A

The more positive the standard reduction potential, the stronger the tendency for reduction. True or False?

• True

• False

• Partially true

• Not related to reduction potential

What is the standard cell potential of a galvanic cell?

• The standard cell potential is the measure of the current flowing through the cell

• The standard cell potential is the measure of the resistance in the cell

• The standard cell potential of a galvanic cell is the measure of the voltage or electromotive force (EMF) generated by the cell under standard conditions.

• The standard cell potential is the measure of the temperature in the cell

What is the function of the standard hydrogen electrode in electrochemistry?

• It is used as a reference electrode to measure the standard electrode potential of other half-cells.

• It is used to generate electricity in electrochemical cells.

• It is used to measure the concentration of hydrogen ions in a solution.

• It is used to balance the redox reaction in electrochemistry.

At standard conditions, the potential of the standard hydrogen electrode is defined as?

• 10 volts

• 5 volts

• 1 volt

• 0 volts

What is the standard potential of the standard hydrogen electrode?

• 1.00 V

• -0.50 V

• 2.00 V

• 0.00 V

The standard hydrogen electrode is used as a reference to measure the standard reduction potential of other half-cells. True or False?

• False

• Maybe

• True

• Not sure

What is the standard potential of the standard hydrogen electrode at 25°C?

• -0.50 V

• 1.00 V

• 0.25 V

• 0.00 V