28 Report Sheet Separation of the Components of a MixtureD. Determination of Percent RecoveryMass of original sample10.588Mass of determined (NH Cl+ NaCl+ SiO2)1-88 8Differences in these weightsg matter recoveredPercent recovery of matter%3D= %00%g original sampleAccount for your errors.ComborQUESTIONS1. Could the separation in this experiment have been done in a different order? For example, if the mixturewas first extracted with water and then both the extract and the insoluble residue were heated to dryness,could you determine the amounts of NaCl, NH,Cl, and SiO, originally present? Why or why not?Consult a handbook to answer these questions.2. How could you separate barium sulfate, BaSO4, from NaCl?3. How could you separate magnesium chloride, MgCl2, from silver chloride, AgCl?4. How could you separate tellurium dioxide, TeO2, from SiO,?5. How could you separate lauric acid from a-naphthol? (See Table 3.1.)

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28 Report Sheet Separation of the Components of a Mixture D. Determination of Percent Recovery Mass of original sample 6.497 8 Mass of determined (NH4CI+ NaCl+ SiO2) 10.58 8 Differences in these weights 1-588 Percent recovery of matter g matter recovered .×100% = g original sample Account for your errors.

28 Report Sheet Separation of the Components of a Mixture D. Determination of Percent Recovery Mass of original sample 6.497 8 Mass of determined (NH4CI+ NaCl+ SiO2) 10.58 8 Differences in these weights 1-588 Percent recovery of matter g matter recovered .×100% = g original sample Account for your errors.

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

28 Report Sheet Separation of the Components of a Mixture
D. Determination of Percent Recovery
Mass of original sample
10.588
Mass of determined (NH Cl+ NaCl+ SiO2)
1-88 8
Differences in these weights
g matter recovered
Percent recovery of matter
%3D
= %00
%
g original sample
Account for your errors.
Combor
QUESTIONS
1. Could the separation in this experiment have been done in a different order? For example, if the mixture
was first extracted with water and then both the extract and the insoluble residue were heated to dryness,
could you determine the amounts of NaCl, NH,Cl, and SiO, originally present? Why or why not?
Consult a handbook to answer these questions.
2. How could you separate barium sulfate, BaSO4, from NaCl?
3. How could you separate magnesium chloride, MgCl2, from silver chloride, AgCl?
4. How could you separate tellurium dioxide, TeO2, from SiO,?
5. How could you separate lauric acid from a-naphthol? (See Table 3.1.)

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