Unit 9 Check Point

Which of the following occurs in a voltaic cell but not in an electrolytic cell?

• an electric current is produce by a chemical reaction

• an electron flow that proceeds toward the anode

• a non-spontaneous reaction using an electric current from an external source

• reduction at the anode

Which of the following statements is true of galvanic cells?

• reduction takes place at the positively charged anode

• reduction takes place at the negatively charge anode

• reduction takes place at the positively charged cathode

• reduction takes place at the negativel charged cathode

Which ion will undergo oxidation?

• Cu+

• Rh+3

In this reaction what is being oxidized?

• Cu+2

• M

Which term represents the charge of one mole of electrons

• Coulomb

• Ampere

• Faraday

• Volt