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Select the correct answer. What is the Ksp expression for this dissolving reaction? Na3PO4(s) 3Na+(aq) + PO4-3(aq)
A. Ksp= [Na+] [PO4]3
B. Ksp= [Na+]3 [PO4]3
C. Ksp= [Na+] [PO-4]3
D. Ksp= [Na+]3 [PO4-3]
E. Ksp= [Na+3] [PO4]3