The elemental analysis of an organic solid extracted from gum arabic (a gummy substance used in adhesives, inks, and pharmaceuticals) showed that it contained 40.0 percent by mass C, 6.7 percent by mass H, and 53.3 percent by mass O. A solution of 0.705 g of the solid in 31.9 g of the solvent diphenyl °℃ gave a freezing-point depression of 1.47 °C. Calculate the molar mass and molecular formula of the solid. (K, for diphenyl is 8.00- .) m Part 1 of 2 Round your answer to 3 significant digits. molar mass: Part 2 of 2 mol molecular formula: 2 AN 0 x10 X

The elemental analysis of an organic solid extracted from gum arabic (a gummy substance used in adhesives, inks, and pharmaceuticals) showed that it contained 40.0 percent by mass C, 6.7 percent by mass H, and 53.3 percent by mass O. A solution of 0.705 g of the solid in 31.9 g of the solvent diphenyl °℃ gave a freezing-point depression of 1.47 °C. Calculate the molar mass and molecular formula of the solid. (K, for diphenyl is 8.00- .) m Part 1 of 2 Round your answer to 3 significant digits. molar mass: Part 2 of 2 mol molecular formula: 2 AN 0 x10 X

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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