3. The density of acetonitrile, CH,CN, is 0.786 g/mL, and the density of methanol, CH,OH, is 0.791 g/mL. A solution is made by dissolving 20.0 mL of CH,OH is 100.0 mL of CH,CN. (a). What is the mole fraction of methanol in the solution? (b). Assuming that the volumes are additive, what is the molarity of CH,OH in the solution?

3. The density of acetonitrile, CH,CN, is 0.786 g/mL, and the density of methanol, CH,OH, is 0.791 g/mL. A solution is made by dissolving 20.0 mL of CH,OH is 100.0 mL of CH,CN. (a). What is the mole fraction of methanol in the solution? (b). Assuming that the volumes are additive, what is the molarity of CH,OH in the solution?

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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