A gaseous hydrogen and carbon - containing compound is decomposed and found to contain 81.71 % carbon and 18.29 % hydrogen by mass. The mass of 158 mL of the gas, measured at 556 Torr and 25 °C, was 0.208 g . Part A What is the molecular formula of the compound? Express your answer as a chemical formula.

A gaseous hydrogen and carbon - containing compound is decomposed and found to contain 81.71 % carbon and 18.29 % hydrogen by mass. The mass of 158 mL of the gas, measured at 556 Torr and 25 °C, was 0.208 g . Part A What is the molecular formula of the compound? Express your answer as a chemical 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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