A 9.107 g sample of an amino acid containing the atoms C, H, N, and O, was subjected to combustion analysis and yielded 8.802 g of carbon dioxide, 4.505 g of water, and 4.600 g of nitrogen dioxide. Its molar mass was measured to be 91.07 g/mole. Determine the empirical formula using the following steps. A. (12) Calculate the number of moles of CO, H,0, and NO,. B. (24) Calculate the masses and moles of carbon, hydrogen, and nitrogen from the appropriate products. C. (8) Determine the mass and moles of oxygen in the original sample. D. (6) Use the data to derive the empirical formula and the molecular formula.

A 9.107 g sample of an amino acid containing the atoms C, H, N, and O, was subjected to combustion analysis and yielded 8.802 g of carbon dioxide, 4.505 g of water, and 4.600 g of nitrogen dioxide. Its molar mass was measured to be 91.07 g/mole. Determine the empirical formula using the following steps. A. (12) Calculate the number of moles of CO, H,0, and NO,. B. (24) Calculate the masses and moles of carbon, hydrogen, and nitrogen from the appropriate products. C. (8) Determine the mass and moles of oxygen in the original sample. D. (6) Use the data to derive the empirical formula and the molecular formula.

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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