chemistry

100g of water are saturated with KNO3 at 50Ëšc. how many grams of KNO3 will crystallize out if the temperature cools to 40Ëšc?

A. 10g
B.19g
C.64g
D.83g

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asked by salome
  1. I need to know the solubility of KNO3 at 50 C and 40 C. You must have a table or a graph that gives you this information.

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    posted by DrBob222

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