A mixture of solid calcium oxide, CaO, and solid barium oxide, BaO, weighing 5.978 g is added to a 2.00 L flask containing carbon dioxide, CO,, at 30 °C. The CaO and BaO react completely with the carbon dioxide gas to form solid CaCO, and BaCO,, respectively. Calculate the moles of CO, consumed by the reaction if the initial pressure of CO, gas was 0.986 atm and the final pressure of CO, gas is 0.283 atm. moles of CO,: What is the mass percentage of CaO in the solid mixture? mass percent CaO: % What is the mass percentage of BaO in the solid mixture? mass percent BaO: %

A mixture of solid calcium oxide, CaO, and solid barium oxide, BaO, weighing 5.978 g is added to a 2.00 L flask containing carbon dioxide, CO,, at 30 °C. The CaO and BaO react completely with the carbon dioxide gas to form solid CaCO, and BaCO,, respectively. Calculate the moles of CO, consumed by the reaction if the initial pressure of CO, gas was 0.986 atm and the final pressure of CO, gas is 0.283 atm. moles of CO,: What is the mass percentage of CaO in the solid mixture? mass percent CaO: % What is the mass percentage of BaO in the solid mixture? mass percent BaO: %

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter8: Gases

Section: Chapter Questions

Problem 100E: The oxides of Group 2A metals (symbolized by M here) react with carbon dioxide according to the...

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