🤓 Based on our data, we think this question is relevant for Professor Parr's class at USC.
Solid aluminum phosphate, AlPO4, is in equilibrium with its ions in solution:
AlPO4 ↔ Al +3 +PO4 3- with Ksp = 1 x10 -22
HINT: Note the definition of "solubility product".
Find the concentration of phosphate ions (in mg/L)