In a similar Exp. 9 experiment, a calibration plot of absorbance vs. concentration of Red 40 dye (ppm) was obtained with the slope of the best-fit straight line as 0.038 ppm–1 The diluted unknown sports drink solution had an absorbance of 0.86. What is the concentration (ppm) of the Red 40 dye in the dilute unknown sports drink?
Answers: 3
Another question on Chemistry
Chemistry, 20.06.2019 18:04
What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element
Answers: 1
Chemistry, 22.06.2019 07:00
How far is the region from the equator or control climate
Answers: 1
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 17:10
In which block of the periodic table is uranium (u) found? s blockd blockp blockf block
Answers: 1
You know the right answer?
In a similar Exp. 9 experiment, a calibration plot of absorbance vs. concentration of Red 40 dye (pp...
Questions
Mathematics, 20.10.2020 21:01
History, 20.10.2020 21:01
Social Studies, 20.10.2020 21:01
Mathematics, 20.10.2020 21:01
Chemistry, 20.10.2020 21:01
Mathematics, 20.10.2020 21:01
English, 20.10.2020 21:01
Mathematics, 20.10.2020 21:01
