Monday
March 30, 2015

Homework Help: Chemistry

Posted by Maame on Monday, November 21, 2011 at 5:44pm.

1)20 mL of a saturated of potassium nitrae at 50oC. Approximately, what mass of solid will precipiatae from the solution?

2)At 80oC, what mass of sodium dissolves in 1.0L of water

3.What minimum temperature is required to dissolve 24 g of potassium nitrate in 40 g of water? is cooled to 20oC.

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