Key knowledge:
• redox reactions with reference to electron transfer, reduction and oxidation reactions, reducing and oxidising
agents, and use of oxidation numbers to identify conjugate reducing and oxidising agents
• the writing of balanced half-equations for oxidation and reduction reactions and balanced ionic equations,
including states, for overall redox reactions.
• redox reactions with reference to electron transfer, reduction and oxidation reactions, reducing and oxidising
agents, and use of oxidation numbers to identify conjugate reducing and oxidising agents
• the writing of balanced half-equations for oxidation and reduction reactions and balanced ionic equations,
including states, for overall redox reactions.