- While the water in the beaker was heating, did both
the solids in the test tubes dissolve at the same rate or
at different rates?
- Describe what happened when the two test tubes were
placed in the beaker of cold water.
- If 5 grams of potassium nitrate (KNO3) were dissolved
in 10 mL of water at room temperature, how much could be
dissolved in 100 grams of water at the same temperature?
- Solubility depends on three factors: the nature of
the solvent, the nature of the solute and the temperature
of the solution. Which factor was the variable in this