Chem 201 - Qualitative Analysis Lab
Other metal ions (such as Pb 2+, Cu 2+, Al3+ and Zn 2+) will test only weakly acidic (3<pH<6). When a substance dissolves in water and causes an increase in the concentration of hydroxide ions (OH - ), the substance is considered to be a base.
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Reaction of aluminum metal with copper (II) …
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