1.

A studend gets fingerprints on a cuvette before using it to determine the concentration of a coloured species using its known extinction coefficient. What is the effect on the absorbance and reported concentration ?

Answer»

`{:("ABSORBANCE",,"Reported concentration"),("INCREASED",,"too LAW"):}`
`{:("Absorbance",,"Reported concentration"),("Increased",,"too high"):}`
`{:("Absorbance",,"Reported concentration"),("DECREASED",,"too low"):}`
`{:("Absorbance",,"Reported concentration"),("decreased",,"too high"):}`

Answer :B


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