When a precipitation reaction occurs, the ions that do not form the precipitate:
a. Form a second insoluble compound in the solution.
b. Are the spectator ions.
c. Are left dissolved in the solution.
d. Two of the above e. None of the above.



Answer :

When a precipitation reaction occurs, the ions that do not form the precipitate:

d. Two of the above (b and c).

These ions are the spectator ions and are left dissolved in the solution.