Aqueous potassium phosphate was mixed with aqueous magnesium chloride, and a crystallized magnesium phosphate product was formed. A crystallized product is a solid. The other product, potassium chloride, remains dissolved in solution. Consider the other product and its phase, and then write the balanced molecular equation for this precipitation reaction.
a) 2K₃PO₄(aq) + 3MgCl₂(aq) → Mg₃(PO₄)₂(s) + 6KCl(aq)
b) 3K₃PO₄(aq) + 2MgCl₂(aq) → Mg₃(PO₄)₂(s) + 6KCl(aq)
c) 2K₃PO₄(aq) + 3MgCl₂(aq) → 2Mg₃(PO₄)₂(s) + 6KCl(aq)
d) 3K₃PO₄(aq) + 2MgCl₂(aq) → 2Mg₃(PO₄)₂(s) + 6KCl(aq)