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4. How many grams of magnesium oxide can be produced by reacting 0.643 g magnesium that is 94.5% pure with 1.96 x 10 molecules oxygen? Write the balanced equation for this reaction.

4. How many grams of magnesium oxide can be produced by reacting 0.643 g magnesium that is 94.5% pure with 1.96 x 10 molecules oxygen? Write the balanced equation for this reaction.

Chemistry
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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4. How many grams of magnesium oxide can be produced by reacting 0.643 g magnesium that is 94.5% pure with 1.96 x 102 molecules oxygen? Write the balanced equation for this reaction. SET-UP Answer. 5. Ethyl alcohol (C,H,OH) may be prepared by the fermentation of glucose (C,H,0) as indicated by the equation: yeast C,H,0. C,H,OH CO, 3.856 mL of ethyl alcohol (specific gravity = 0.790) was collected from an impure 7.000 gram sample by this fermentation process. Determine the % purity for this glucose sample. %3D SET-UP Answer
Transcribed Image Text:4. How many grams of magnesium oxide can be produced by reacting 0.643 g magnesium that is 94.5% pure with 1.96 x 102 molecules oxygen? Write the balanced equation for this reaction. SET-UP Answer. 5. Ethyl alcohol (C,H,OH) may be prepared by the fermentation of glucose (C,H,0) as indicated by the equation: yeast C,H,0. C,H,OH CO, 3.856 mL of ethyl alcohol (specific gravity = 0.790) was collected from an impure 7.000 gram sample by this fermentation process. Determine the % purity for this glucose sample. %3D SET-UP Answer
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