Which electrode is the positive electrode in an electrolysis cell?

Which statements correctly describe the product of the electrolysis of molten zinc chloride?

(Select all that apply).

What is the relationship between the mass of a substance produced at an electrode during electrolysis and the time over which a constant electric current passes?

What is the term for the decomposition of a compound into its elements by an electric current?

What is the unit used to express the quantity of electrical charge tranferred in electrolysis?

How many faradays of electricity are required to produce 1 mole of chlorine gas, Cl₂, during the electrolysis of molten sodium chloride, NaCl?

What is produced at the anode during the electrolysis of an aqueous solution of copper bromide?

What are the three factors that determine the products of electrolysis?

What is the correct equation for the quantity of charge transferred, Q, during electrolysis?

Calculate the mass, in g, of silver deposited at the cathode during electrolysis when a current of 1.80 A flows through an aqueous solution of silver nitrate for 45.0 minutes.

The Faraday, F = 96,500 C mol^-1

Give your answer to 3 significant figures.

H⁺_(aq) + e^- ➔ ½H_2(g)     E^⦵ = 0.00 V

Cu²⁺_(aq) + 2e^- ➔ Cu_(s)      E^⦵ = +0.34 V

Use the electrode potenials above to predict the product at the cathode during the electrolysis of an aqueous solution of copper bromide.