Answer to Question #256155 in General Chemistry for atenz

Question #256155

A chemical dye absorbs light with wavelength 578 nm.

Using a standard solution of concentration 0.7 mM, the absorption is measured

to be 0.3 units. The absorption for a solution of unknown concentration is then

measured and found to be 0.1 units. What is the concentration? Give the answer to

at least 3 significant figures


1
Expert's answer
2021-10-25T03:48:41-0400

Concentration =0.85 mM


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