The K sp of PbBr 2 is 6.60 × 10 − 6 . What is the molar solubility of PbBr 2 in pure water? molar solubility: M What is the molar solubility of PbBr 2 in 0.500 M KBr solution? molar solubility: M What is the molar solubility of PbBr 2 in a 0.500 M Pb ( NO 3 ) 2 solution?

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