In determining the empirical formula of MgO, which one of the following statements Is not correct? Select one: a. The by-product that can be formed in addition to MgO is Mg,N, and can be removed by adding water b. One of the important evidence that a reaction took place between Mg and O is an Increase in the mass. C. The crucible is fired before doing the reaction between Mg and O to remove water, oil and other contaminants d. The water is added to MgO product to remove volatile impurities

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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الامتحان النصفي لمختبر الكيمياء / امتحانات الفصل الدراسي الصبقي / MoIningكيمياء العامة العملية )1) وحدة
In determining the empirical formula of MgO, which one of the following statements Is not correct?
Select one:
a. The by-product that can be formed in addition to MgC is Mg,N2 and can be removed by adding water
b. One of the important eviidence that a reaction took place between Mg and O is an increase in the mass.
C. The crucible is fired before doing the reaction between Mg and O to remove water, oil and other contaminants
d. The water is added to MgO product to remove volatile impurities
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Transcribed Image Text:الامتحان النصفي لمختبر الكيمياء / امتحانات الفصل الدراسي الصبقي / MoIningكيمياء العامة العملية )1) وحدة In determining the empirical formula of MgO, which one of the following statements Is not correct? Select one: a. The by-product that can be formed in addition to MgC is Mg,N2 and can be removed by adding water b. One of the important eviidence that a reaction took place between Mg and O is an increase in the mass. C. The crucible is fired before doing the reaction between Mg and O to remove water, oil and other contaminants d. The water is added to MgO product to remove volatile impurities 89°F Sunny N
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