Q2. You want to purify 10 grams of benzoic acid that has been contaminated with 0.2 g of salicylic acid. You are given the following data: Compound Solubility in water at 20 °C Solubility at 100 °C (g/10 ml) (g/10 ml) Benzoic Acid 0.029 0.680 | Salicylic Acid 0.029 0.22 0.680 6.67 a) What volume of Boiling water is needed to dissolve the 10 g of benzoic acid? (show calculations)
Q2. You want to purify 10 grams of benzoic acid that has been contaminated with 0.2 g of salicylic acid. You are given the following data: Compound Solubility in water at 20 °C Solubility at 100 °C (g/10 ml) (g/10 ml) Benzoic Acid 0.029 0.680 | Salicylic Acid 0.029 0.22 0.680 6.67 a) What volume of Boiling water is needed to dissolve the 10 g of benzoic acid? (show calculations)
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 78QAP: A gaseous solute dissolves in water. The solution process has H=15 kJ. Its solubility at 22C and...
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