Answer the following question given this paragraph: 

In a Down’s cell, the liquid sodium ions are reduced at the cathode to liquid sodium metal. At the anode, liquid chloride ions are oxidized to chlorine gas. The reactions and cell potentials are shown below.


Q: At the anode, liquid chloride ions are oxidized to what?

 Choices:

- elemental gas

- nitrogen gas

- Heavy Gas

- chlorine gas

A:
chlorine gas
