Following AAS analysis, a graph of absorbance versus ppm nickel standard gave a best-fit line y = 0.0428x + 0.0487. Calculate the ppm nickel in the %3D well water sample having an absorbance of 0.121. O 3.21 O 1.69 O 2.22 O 5.16

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A calibration curve for the determination of aspirin is constructed from
known concentration aspirin solutions, mg/mL, and the HPLC peak area's
for each standard. If the equation is y = 16.77x - 3.01, what is the
concentration for an unknown that has a peak area of 101.3?
O 6.22
O 5.67
O 9.33
O 11.20
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Transcribed Image Text:A calibration curve for the determination of aspirin is constructed from known concentration aspirin solutions, mg/mL, and the HPLC peak area's for each standard. If the equation is y = 16.77x - 3.01, what is the concentration for an unknown that has a peak area of 101.3? O 6.22 O 5.67 O 9.33 O 11.20 Next « Previous
Following AAS analysis, a graph of absorbance versus ppm nickel standard
gave a best-fit line y = 0.0428x + 0.0487. Calculate the ppm nickel in the
well water sample having an absorbance of 0.121.
O 3.21
O 1.69
O 2.22
O 5.16
« Previous
Next
Submi
Transcribed Image Text:Following AAS analysis, a graph of absorbance versus ppm nickel standard gave a best-fit line y = 0.0428x + 0.0487. Calculate the ppm nickel in the well water sample having an absorbance of 0.121. O 3.21 O 1.69 O 2.22 O 5.16 « Previous Next Submi
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