Question: 3. Use the solubility curve on the right to answer the following questions: a) Which compound is the least soluble at 20C? (1 Mark).

3. Use the solubility curve on the right to answer the following

3. Use the solubility curve on the right to answer the following questions: a) Which compound is the least soluble at 20C? (1 Mark). b) A solution contains 50g of sodium nitrate in 200mL of water at 80 C. Is this solution saturated, unsaturated, or supersaturated? (1 Mark). Grams of solute per 100 g HO 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 NH37 NaNO3 c) Approximately how many grams of cesium sulfate can dissolve in 50mL of water at 60C? (2 Marks). KCI3 KNO3 NHC KCI Naci -Ce(SO4)3 0 10 20 30 40 50 60 70 80 90 100 Temperature (C)

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