What solution can you add to each cation mixture to precipitate one cation while keeping the other cation in solution? Write a net ionic equation for the precipitation reaction that occurs.
(a) Fe2+(aq) and Pb2+(aq)
(b) K+(aq) and Ca2+(aq)
(c) Ag+(aq) and Ba2+(aq)
(d) Cu2+(aq) and Hg22+(aq)
Gases notes Noble gases, notrogen, oxygen, Florine, chloride, and hydrogen exist as gases at 25 Celsius o They assume the shape their container o They are the most compressible state of matter o They will mix evenly o Have a much lower density than liquids and solids Pressure= force / area o Gases are...