When 6.85 g of an unknown compound composed of the elements C, H, O and F was dissolved in 81.5 g of benzene the solution had a freezing point of 3.16 °C. The pure solvent has a freezing point of 5.50 °C and a Kf of 5.12 °C/m. The unknown compound has mass % values of 52.2% C, 2.74% H, 34.8% O and 10.3% F. What is the molecular formula of the compound? O C16H1008F2 O C4H3O2F O C3H5O4F none of the answers are correct

When 6.85 g of an unknown compound composed of the elements C, H, O and F was dissolved in 81.5 g of benzene the solution had a freezing point of 3.16 °C. The pure solvent has a freezing point of 5.50 °C and a Kf of 5.12 °C/m. The unknown compound has mass % values of 52.2% C, 2.74% H, 34.8% O and 10.3% F. What is the molecular formula of the compound? O C16H1008F2 O C4H3O2F O C3H5O4F none of the answers are correct

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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