13. Actual sum of masses of recovered components (#6, #9, #12) 14. Actual % Recovered 15. Percent by mass of NH.CI 16. Percent by mass of SiO₂ 17. Percent by mass of NaCl 8. (014 +0.134-2.293=1.041
13. Actual sum of masses of recovered components (#6, #9, #12) 14. Actual % Recovered 15. Percent by mass of NH.CI 16. Percent by mass of SiO₂ 17. Percent by mass of NaCl 8. (014 +0.134-2.293=1.041
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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Transcribed Image Text:1.
Code for Unknown
2. Mass of beaker + unknown
√₁
3.
4.
5.
Mass of beaker
Mass of unknown
Mass of beaker and residue (step 7)
Mass of NHCl in unknown
min-7. Mass of filter paper +SiO:
Mass of filter paper
Mass of SiO₂ in unknown.
6.
8
9.
10. Mass of evaporating dish + NaCl
11. Mass of evaporating dish
12. Mass of NaCl in unknown
13. Actual sum of masses of recovered components
(#6, #9, #12)
14. Actual % Recovered
15. Percent by mass of NH.CI
16. Percent by mass of SiO₂
17. Percent by mass of NaCl
ample Calculations #4 - #17;
17
78.7742
77 579
1.1959
78.159.4
1.006g
47.3272
47.0349
8. (014 +0.134 - 2.293 = 1.041
(start here and add additional pages as needed)
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