Report the mean concentration of salicylate in acne face wash (in units of weight percent) with confidence interval (95 that you found. Compare your average value to the value on the label and discuss on any sources of potential differen

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Report the mean concentration of salicylate in acne face wash (in units of weight percent) with confidence interval (95%)
that you found. Compare your average value to the value on the label and discuss on any sources of potential differences.
\table[[Salicylate solution,Acne Face Wash], [Conc, Abs, Solution, Abs,,
],[20mM, 0.121, 1, 0.453,,], [30mM, 0.32, 2, 0.426,,], [40mM, 0.474, 3, 0.562,,], [40mM, 0.57, 4, 0.537,,], [100mM, 0.727,...]]
Here is the callibration curve for absorbance vs concentration of salicylate and the values for the acne face
wash.Absorbance vs Concentration of Salicylate
Conc
20mM
30mM
40mM
40mM
100mM
C
c
Salicylate solution
Acne Face Wash
Abs
Solution
Abs
0.121
1
0.32
0.474
0.57
234
0.727
0.453
0.426
0.562
0.537
Transcribed Image Text:Report the mean concentration of salicylate in acne face wash (in units of weight percent) with confidence interval (95%) that you found. Compare your average value to the value on the label and discuss on any sources of potential differences. \table[[Salicylate solution,Acne Face Wash], [Conc, Abs, Solution, Abs,, ],[20mM, 0.121, 1, 0.453,,], [30mM, 0.32, 2, 0.426,,], [40mM, 0.474, 3, 0.562,,], [40mM, 0.57, 4, 0.537,,], [100mM, 0.727,...]] Here is the callibration curve for absorbance vs concentration of salicylate and the values for the acne face wash.Absorbance vs Concentration of Salicylate Conc 20mM 30mM 40mM 40mM 100mM C c Salicylate solution Acne Face Wash Abs Solution Abs 0.121 1 0.32 0.474 0.57 234 0.727 0.453 0.426 0.562 0.537
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