а.explain what would happen to the %recrystallized yield (high or low or no change) of dibenzalacetone if a student decided to use acetone instead of using95% ethanol during the recrystallization step in the synthesis of dibenzalacetone experiment. Briefly explain your vreasoning. Limit your explanation to a maximum of 2 sentences. b. A student obtained 4g of the crude dibenzalacetone product. The student decided to perform recrystallization using100mL of 95% ethanol. Using the solubility graph, explain whether this amount of ethanol is enough to initially dissolve all 4g of crude dibenzalacetone product at 65 degree C.
Fig: 1
Fig: 2
Fig: 3
Fig: 4