Calculate the number of grams of KSCN needed to make 100.0mL of 0.00200 M HSCN. Show your work:

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
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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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please do calibration curve data. find final [FeSCN].

DATA
Calculate the number of grams of KSCN needed to make 100.0mL of 0.00200 M HSCN.
Show your work:
A.
CALIBRATION CURVE DATA
mL
mL 0.200M
mL of [FESCN]
0.00200M
Unknown
Final
Absorbance
Tube
Fe(NO:)s
HSCN
[FESCN*]
1
2.00 mL
8.00 mL
solution #1
1.816
2
5.00 mL
5.00 mL from #1
0.978
5.00 mL
5.00 mL from #2
0.508
5.00 mL
5.00 mL from #3
0.286
5.00 mL
5.00 mL from #4
0.153
5.00 mL
5.00 mL from #5
0.152
Slope
R?
Calculations for FINAL (FESCN2-]
(Show your work for at least Tubes #1 and #2)
3.
4.
5.
Transcribed Image Text:DATA Calculate the number of grams of KSCN needed to make 100.0mL of 0.00200 M HSCN. Show your work: A. CALIBRATION CURVE DATA mL mL 0.200M mL of [FESCN] 0.00200M Unknown Final Absorbance Tube Fe(NO:)s HSCN [FESCN*] 1 2.00 mL 8.00 mL solution #1 1.816 2 5.00 mL 5.00 mL from #1 0.978 5.00 mL 5.00 mL from #2 0.508 5.00 mL 5.00 mL from #3 0.286 5.00 mL 5.00 mL from #4 0.153 5.00 mL 5.00 mL from #5 0.152 Slope R? Calculations for FINAL (FESCN2-] (Show your work for at least Tubes #1 and #2) 3. 4. 5.
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