ocr: ch112 1985 quiz 4 page 1 (30 pts) 1. The element Cu, Ag, and Au of group IB have properties that differ in many respects from the placing corresponding an I in elements one of (K, the Rb, t Cs) of columns. yroup IA Compare the propertres by IA 18 K,Rb,s Cu,Ag.AU (a) Lower first onization potentials - (b) lower oxidation potentials (c) Better reducing agents X X (d) Several stabie oxldatlon stats in solution A (o) I Lower melting netals A (f) Posslbility of amphoterisa (g) Dxides are strong bases - (h) Tend to fora complexet (1) Atoms tend to be smalier In size X () lons tend to be colored in s ...
