The standard Gibbs free energy change at 100oC is 18.8 kJ/mol for the solubility equilibrium:  Li3PO4(s) →← 3Li+(aq) + PO43–(aq);    ∆Gorxn = 18.8 kJ/mol  What is the molar solubility of lithium phosphate at this temperature? Enter your answer with correct units and significant figures.

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