A scientist needs to make a 250 mL of a solution of ethanol in water that has a molaritv of 012 Unfortunately, the only scales are available. [Water: M = 18.02 g/mol, d =0.997 g/mL] [Ethanol: M = 46.07 g/mol, d = 0.789 g/mL]) a. Calculate the mass of each substance needed to make this solution. b. Calculated the volume percent of each substance?

A scientist needs to make a 250 mL of a solution of ethanol in water that has a molaritv of 012 Unfortunately, the only scales are available. [Water: M = 18.02 g/mol, d =0.997 g/mL] [Ethanol: M = 46.07 g/mol, d = 0.789 g/mL]) a. Calculate the mass of each substance needed to make this solution. b. Calculated the volume percent of each substance?

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

Section: Chapter Questions

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

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