Lesson: Chapter 12 — Electrochemistry

12.2. Electrolysis and electrolytes 3 of 4 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 3

Why does solid sodium chloride not conduct electricity?

A It is a metal B It is covalent C Its ions cannot move D It has no ions

The right answer is the one marked above.

Its ions cannot move. The ions are held in the crystal. Melting or dissolving sets them free.

Answer the question to continue.