Precipitation Reaction Conditions
Under which of the following conditions does a precipitation reaction occur?
A
When the cations of one reactant and the anions of a second reactant in aqueous solutions combine to form an insoluble ionic solid.
B
When the cations and anions of a single reactant in an aqueous solution combine to form an insoluble ionic solid.
C
When a chemical equation is balanced and displays only the net ionic charges.
D
When a chemical equation is written such that only the substances actively participating in the reaction are shown.
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