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7. A saturated solution of sodium sulfate can have 0.0979 mol of the salt dissolved in...

7. A saturated solution of sodium sulfate can have 0.0979 mol of the salt dissolved in 100 mL of water. What is the Ksp of sodium sulfate?

8. The half-life of 241Pu is 14.4 years. What percent of 241Pu will be present 31 years later?

9. What is the boiling point of a 0.500 m aqueous solution of ammonium nitrate?

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