1.How many grams of benzoic acid can be dissolved in 5 mL of water when heated (and stirred well) on a hot plate at 75 C? As always, show your work.

2.How many grams of benzoic acid can be dissolved in 5 mL of water when the temperature is 0 C? As always, show your work.

3.How many grams of benzoic acid sample can be dissolved in 5 mL of ethanol when the solution is at room temperature? Show your work.

4.How many grams of benzoic acid sample can be dissolved in 5 mL of ethanol when the solution is at -18 C? Show your work. 5.Calculate the amount of water necessary to fully dissolve your benzoic acid sample (0.5g) at 75 C.

5.Calculate the amount of water necessary to fully dissolve your benzoic acid sample (0.5g) at 75 C.