How should you determine the mass of magnesium in your crucible? 1. Zero the scale 2. Put your crucible on the scale with the crucible lid. Record the mass. 3. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass 4. Subtract the two measurements to figure out how much Mg was added. 1. Zero the scale 2. Put your crucible on the scale with the crucible lid. Record the mass. 3. Zero the scale again. 4. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass of Mg added. 1. Zero the scale R.Put your crucible on the scale with the crucible lid. Record the mass. 3. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass. 4. The second measurement is the mass of Mg used.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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How should you determine the mass of magnesium in your crucible?
1. Zero the scale
2. Put your crucible on the scale with the crucible lid. Record the mass.
3. Remove lid. Put magnesium turnings into crucible until the mass has increased
by about 0.1 to 0.15 g. Put back on lid. Record the mass
4. Subtract the two measurements to figure out how much Mg was added.
1. Zero the scale
2. Put your crucible on the scale with the crucible lid. Record the mass.
3. Zero the scale again.
4. Remove lid. Put magnesium turnings into crucible until the mass has increased
by about 0.1 to 0.15 g. Put back on lid. Record the mass of Mg added.
1. Zero the scale
R. Put your crucible on the scale with the crucible lid. Record the mass.
3. Remove lid. Put magnesium turnings into crucible until the mass has increased
by about 0.1 to 0.15 g. Put back on lid. Record the mass.
4. The second measurement is the mass of Mg used.
Transcribed Image Text:How should you determine the mass of magnesium in your crucible? 1. Zero the scale 2. Put your crucible on the scale with the crucible lid. Record the mass. 3. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass 4. Subtract the two measurements to figure out how much Mg was added. 1. Zero the scale 2. Put your crucible on the scale with the crucible lid. Record the mass. 3. Zero the scale again. 4. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass of Mg added. 1. Zero the scale R. Put your crucible on the scale with the crucible lid. Record the mass. 3. Remove lid. Put magnesium turnings into crucible until the mass has increased by about 0.1 to 0.15 g. Put back on lid. Record the mass. 4. The second measurement is the mass of Mg used.
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