Assignment:
Question 1. Four metals are tested: A,B,C,D. If A is more active than C and C is more active than B, is it necessary to test A and B? Explain your answer.
Question 2. You observe that when copper is added to a solution containing gold ions, the copper dissolves and the gold precipitates. Similarly, almost all other metals will displace gold from solutions of good salts.
a) Do these observations mean that the gold ion is a good oxidizing agent or a poor oxidizing agent? Explain
b) Expensive electronic equipment use gold-coated parts. Explain why this is based on chemical behavior.
Your answer must be typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format.