Final answer:
Here are the balanced net ionic equations for the given ionic solids formed in the precipitation lab: a. Sr(OH)₂: Sr²⁺(aq) + 2OH⁻(aq) → Sr(OH)₂(s); b. Fe₂(CO₃)₃: 2Fe³⁺(aq) + 3CO₃²⁻(aq) → Fe₂(CO₃)₃(s); c. CaSO₄: Ca²⁺(aq) + SO₄²⁻(aq) → CaSO₄(s); d. Ca₃(PO₄)₂: 3Ca²⁺(aq) + 2PO₄³⁻(aq) → Ca₃(PO₄)₂(s).
Step-by-step explanation:
Net ionic equations for the ionic solids:
a. Sr(OH)2
Complete ionic equation: Sr2+(aq) + 2OH-(aq) → Sr(OH)2(s)
Net ionic equation: Sr2+(aq) + 2OH-(aq) → Sr(OH)2(s)
b. Fe2(CO3)3
Complete ionic equation: 2Fe3+(aq) + 3CO32-(aq) → Fe2(CO3)3(s)
Net ionic equation: 2Fe3+(aq) + 3CO32-(aq) → Fe2(CO3)3(s)
c. CaSO4
Complete ionic equation: Ca2+(aq) + SO42-(aq) → CaSO4(s)
Net ionic equation: Ca2+(aq) + SO42-(aq) → CaSO4(s)
d. Ca3(PO4)2
Complete ionic equation: 3Ca2+(aq) + 2PO43-(aq) → Ca3(PO4)2(s)
Net ionic equation: 3Ca2+(aq) + 2PO43-(aq) → Ca3(PO4)2(s)