POST-LAB QUESTIONS 1. Silver (Ag) and gold (Au) are both used as jewelry. From y

Question

POST-LAB QUESTIONS 1. Silver (Ag) and gold (Au) are both used as jewelry. From your experience, these two metals is more reactive than the other? State your reason(s) Complete and balance the following double replacement reactions. Using your observations and the solubility rules, indicate the state of each product. If a reaction takes place, complete the equation. If no reaction is expected, write "no reaction" after the arrow. 2. Pb(NO3)2 (aq) NaCI (aq) CoCl (aq)NaSO4 (aq) BaCl2 (aq)NaS O4 (aq)

Explanation / Answer

1. Both are not very reactive. However among the two silver is more reactive than gold. For example silver rings and utensils have to be polished frequently as it gets tarnishes whereas gold does not.

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