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adding aqueous HCl to a saturated solution of sodium ions and chloride ions to cause the precipitation of NaCl(s). this is an example of what we describe as the common ion effect.
heating metal in the presence of carbon.
dissolve the metallic gold particles from the ore.
a crystal lattice of positive kernels in a sea of delocalised electrons to which they are...
an ion that does not take part in the reaction but is present in the reaction mixture throughout...
a reaction that does not start on its own.