5. In a school laboratory, four metals were combined with each of four solutions and the following reactions occurred: B

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5 In A School Laboratory Four Metals Were Combined With Each Of Four Solutions And The Following Reactions Occurred B 1 (29.23 KiB) Viewed 19 times

5. In a school laboratory, four metals were combined with each of four solutions and the following reactions occurred: Be(s)+Cd2+ (aq) → Be²+ (aq) + Cd(s) Cd(s) + 2H+ (aq) → Cd²+ (aq) + H (g) Ca²+ (aq) + Be(s)→ No reaction) Cu(s) + H+ (aq) → No reaction Construct a table of relative strengths of oxidizing and reducing agents. (5 marks) Answer: SOA Cu Cd Be Ca SRA 6. Use a half-reaction to describe the chemical change occurring to the manganese ion in a Jar as it changes from MnO4 (aq) to MnO2(s) assuming acidic conditions (2 marks) Answer: