What do the numbers on the y-axis represent?
What does each curve on the graph represent?
Which substances show increasing solubility with increasing temperature?
Which substances show decreasing solubility with increasing temperature?
Which salt is most soluble at 10oC?
Which salt is most soluble at 60 oC?
Which salt is most soluble at 80 oC?
If you heat water to 80oC, what amount of NaCl would dissolve compared to water at 20oC?
Which salt's solubility is most strongly affected by changes in temperature?