Data Sheet Table 1. The Reaction of Magnesium Ribbon. Trial 2 Measurement Trial 1 VIDEO 2 Mass of crucible (g) 31.064 g 34.18 g Mass of Mg ribbon (g) 0.57 g Mass of crucible and ash after 1st heating (g) 31.970 g 34.40 g Mass of crucible and ash after 2nd heating (g) 31.984 g 34.41 g Mass of crucible and ash after 3rd heating (g) if needed 31.986 g 34.41 g Final mass of crucible and product (from last heating) (g) Mass of product (g) 0.91g 0.34/16.00 g/mol Moles of magnesium (mol) Use 2 SIGNIFICANT FIGURES → | 0.023 mol Mass of oxygen (g) 0.34 0.57/24.31 Moles oxygen (mol) Use 2 SIGNIFICANT FIGURES → 0.021 mol Formula of MgQ Percent by mass - magnesium (%Mg) 0.02 mol 0.034 mol Percent by mass - oxygen (%O) *SHOW CALCULATIONS FOR TRIAL 2 ONLY Write the balanced chemical equation for the combination reaction.

Data Sheet Table 1. The Reaction of Magnesium Ribbon. Trial 2 Measurement Trial 1 VIDEO 2 Mass of crucible (g) 31.064 g 34.18 g Mass of Mg ribbon (g) 0.57 g Mass of crucible and ash after 1st heating (g) 31.970 g 34.40 g Mass of crucible and ash after 2nd heating (g) 31.984 g 34.41 g Mass of crucible and ash after 3rd heating (g) if needed 31.986 g 34.41 g Final mass of crucible and product (from last heating) (g) Mass of product (g) 0.91g 0.34/16.00 g/mol Moles of magnesium (mol) Use 2 SIGNIFICANT FIGURES → | 0.023 mol Mass of oxygen (g) 0.34 0.57/24.31 Moles oxygen (mol) Use 2 SIGNIFICANT FIGURES → 0.021 mol Formula of MgQ Percent by mass - magnesium (%Mg) 0.02 mol 0.034 mol Percent by mass - oxygen (%O) *SHOW CALCULATIONS FOR TRIAL 2 ONLY Write the balanced chemical equation for the combination reaction.

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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