the ph of cu(oh), usually is 5.50. why is the ph so
low?
4. for cu(oh)2, ba(oh)2, and mg(oh)2 the ph values determined were not exactly accurate. what
error was done in the procedure that caused these inaccuracies?
5. if metal nitrates were used instead of metal chlorides, in part 2, would the results be the same?
explain your answer.