Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:2Mg (s) + O2 (g) → 2M9O (s)When 4.00 g of magnesium burms, the theoretical yield of magnesium oxide isg.A) 4.00B) 6.63C) 0.165D) 3.32E) 13.3AD

Moles of Mg = mass / molar mass of Mg Moles of Mg = 4.00g / 24.00gmol-1 Moles of Mg = 0.167mol

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- 2M9O (s) vield of magnesium oxide is g.

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

Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:
2Mg (s) + O2 (g) → 2M9O (s)
When 4.00 g of magnesium burms, the theoretical yield of magnesium oxide is
g.
A) 4.00
B) 6.63
C) 0.165
D) 3.32
E) 13.3
A
D

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