Answered: A 6.785- g sample contain only one…

A 6.785- g sample contain only one volatile substance, MgCO3, was heated in a nitrogen atmosphere for one hour. After cooling, the residue weighed 2.997 g. Calculate the % of MgCO3 in the sample.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter19: The Chemistry Of The Main-group Elements

Section: Chapter Questions

Problem 23QRT

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A 6.785- g sample contain only one volatile substance, MgCO3, was heated in a nitrogen atmosphere for one hour. After cooling, the residue weighed 2.997 g. Calculate the % of MgCO3 in the sample.

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