5. A 1.000 g sample of an alloy containing only Mg and Al was reacted with dilute sulfuric acid and the hydrogen evolved was collected over mercury. 1.060 L of hydrogen was obtained at STP. What was the percentage of Mg in the alloy? (Both metals react with sulfuric acid.)

5. A 1.000 g sample of an alloy containing only Mg and Al was reacted with dilute sulfuric acid and the hydrogen evolved was collected over mercury. 1.060 L of hydrogen was obtained at STP. What was the percentage of Mg in the alloy? (Both metals react with sulfuric acid.)

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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Question

5. A 1.000 g sample of an alloy containing only Mg and Al was reacted with dilute
sulfuric acid and the hydrogen evolved was collected over mercury. 1.060 L of
hydrogen was obtained at STP. What was the percentage of Mg in the alloy?
(Both metals react with sulfuric acid.)

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