Acetyl Salicylate, C9H8O4, reacts with Potassium hydroxide. 1.75g of acetyl salicylate were hydrolyzed with 50cm3 of 0.57mol/dm3 of potassium hydroxide and the mixture were made up of 250cm3 with distilled water in a volumetric flask. Calculate:The number of moles of acetyl salicylate in 1.75gThe number of moles of potassium hydroxide of 0.575mol/dm3 solution.The molarity of excess potassium hydroxide in the 250cm3 solution. If 1.15g of salicylic acid, C7H8O3, were obtained. Determine the percentage yield of the reaction.

Given data,Mass of acetyl salicylate=1.75gVolume of KOH=50cm3=0.050dm3Molarity of…

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Acetyl Salicylate, C₉H₈O₄, reacts with Potassium hydroxide. 1.75g of acetyl salicylate were hydrolyzed with 50cm³ of 0.57mol/dm³ of potassium hydroxide and the mixture were made up of 250cm³ with distilled water in a volumetric flask. Calculate:

The number of moles of acetyl salicylate in 1.75g
The number of moles of potassium hydroxide of 0.575mol/dm³ solution.
The molarity of excess potassium hydroxide in the 250cm³ solution.
If 1.15g of salicylic acid, C₇H₈O₃, were obtained. Determine the percentage yield of the reaction.

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