Describe amphoteric behavior and give an example of it other than the one given in your lab manual.
Explain why is it good to form only one precipitate when analyzing your unknowns?
Explain why is it important to perform the ammonia tests with no other sets of cations in the tray?
Explain whether it is True or False: Confirmatory tests should always be carried out initially on a known sample of cations..
If you add a silver ion solution to a carbonate ion solution a brown precipitate forms. Explain what can this precipitate be? Define possibilities and the way to determine what it actually is.