IB
IBO
Chemistry
October 2020
QP-202010-Chemistry-P3-HL · Question 5
Question (excerpt):
Turn over 5. Precipitation is one method used to treat waste water. (a) Phosphates, PO4 3−, in waste water can be removed by precipitation with magnesium ions. Ksp of magnesium phosphate is 1.04 × 10−…
Turn over 5. Precipitation is one method used to treat waste water. (a) Phosphates, PO4 3−, in waste water can be removed by precipitation with magnesium ions. Ksp of magnesium phosphate is 1.04 × 10−…
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