Question: explain and answer q1 1)A 3.0 cm3 unknown sample of quinine yielded a fluorescence of 110. Following addition of 0.5 cm3 of 5 ppm quinine,

explain and answer q1

1)A 3.0 cm3 unknown sample of quinine yielded a fluorescence of 110. Following addition of 0.5 cm3 of 5 ppm quinine, the fluorescence was found to be 120. Calculate the concentration of the unknown quinine solution.

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