9.6-9.10 Check

A process with a positive ΔG value is thermodynamically

• favorable

• unfavorable

List the two ways to make thermodynamically unfavorable reactions occur

Oxidation occurs at the __________ and reduction occurs at the __________.

• cathode ; anode

• anode ; cathode

Which type of cell requires a salt bridge?

• Electrolytic cells

• Galvanic Cells

• Positive Cells

• Negative Cells

Calculate the cell's standard potential. Use two sig figs in your answer.

Reaction ____ is the reduction reaction and reaction ____ is the oxidation reaction. This is a(n)____________ cell.

• A ; B ; galvanic

• B ; A ; electrolytic

• A ; B ; electrolytic

• B ; A ; galvanic

Which of the following is the Most favorable reduction reaction?

• Cu²⁺ + 2e^-

• Ag⁺ + e^-

• Sn²⁺ + 2e^-

• I₂ + 2e^-

Changing the mass of the solids changes the cell potential value.

• True

• False

Current is the amount of ________ transferred over ________.

• moles ; time

• time; current

• time ; moles

• current ; time

A substance that is ________ gains electrons, while a substance that is ________ loses electrons.

• reduced ; oxidized

• oxidized ; reduced