Aconcentrated strong acid is added to a solid mixture of 0.015mol samples each of fe(oh)2 and cu(oh)2 placed in 1.0l of water. at what values of ph will the dissolution of each hydroxide be complete? (assume negligible volume change.)

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.