What is the Ksp expression for the ionic compound barium phosphate, Ba3(PO4)2? O Kp = [Ba2+] [PO4] O Ksp = [Ba2+] 2 [PO4-1 O Ksp = [Ba2+13 [PO4-12 O Kp = [Ba2+13 [PO43-14 O none of the above What is the Ksp expression for the ionic compound barium phosphate, Ba3(PO4)2? O Kp = [Ba2+] [PO4] O Ksp = [Ba2+] 2 [PO4-1 O Ksp = [Ba2+13 [PO4-12 O Kp = [Ba2+13 [PO43-14 O none of the above