Net ionic equations.How to identify the spectator ions.?

Brianna

New member
How do I identify the spectator ions?
1. CaCo3(s) + 2HCl(aq) > CaCl2(aq) + H2O(l) + CO2(g)
2. Fe(s) + 2AgNO3(aq) > 2Ag (s) + Fe(NO3)2(aq)
3. K3PO4(aq) + 3HNO3(aq) > H3PO4(s) + 3KNO3(aq)
4. KNO3(aq) + HCl(aq) > KCl (aq) + HNO3 (aq)
Thanks!
 
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