How Many Moles of NaF Must Be Dissolved in 1

question 131

Short Answer

How many moles of NaF must be dissolved in 1.00 liter of a saturated solution of PbF₂ at 25°C to reduce the [Pb²⁺] to 1.0 × 10^-6 M? The K_sp for PbF₂ at 25 °C is 4.0 × 10^-8.

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