Electrochemistry Quiz

How many different components do you see?

What type of energy do we get from dry cells? How does the cell generate this energy?

What are the charge carriers in metals?

What type of solids conduct electricity?

Why do you think some of the materials conduct electricity?

Does graphite have the same nature as the other conductors of electricity?

Explain the difference between i) metallic and electrolytic conductivity ii) electrolyte and non-electrolyte.

Why do NaCl and CaCl2 conduct electricity when they are dissolved in water or when they are in the molten form, but not in the solid state?

Why are solutions of strong electrolytes better conductors of electricity than weak electrolytes?

How do you identify whether an electrode is a cathode or an anode?