Electrolysis 1A

At which electrode does the following occur?

Cu²⁺ + 2e^- ---> Cu

• Anode

• Cathode

The following ionic discharge at an electrode involves _____________ of electrons.

Cu²⁺ + 2e^- ---> Cu

• Gain

• Loss

The gain of electrons is an _____________ process.

• Oxidation

• Reduction

The ionic discharge below involves _____________ of electrons which is a _____________ process.

2H⁺ + 2e^- ---> H₂

• Gain Oxidation

• Loss Reduction

• Loss Oxidation

• Gain Reduction

At which electrode does the following occur?

Cu²⁺ + 2e^- ---> Cu

• Anode

• Cathode

The following ionic discharge at an electrode involves _____________ of electrons by the electrode

Cu²⁺ + 2e^- ---> Cu

• Gain

• Loss

An anion is attracted to the ___________ electrode.

• Positive

• Negative

The ionic discharge below involves _____________ of electrons by the ion which is a _____________ process.

2Cl^- – 2e^- ---> Cl₂

• Gain Oxidation

• Loss Reduction

• Loss Oxidation

• Gain Reduction