145. Solving a chemistry problem
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Product description
- The molar absorption coefficient of lead with dithizone at 485 nm is equal to 68,000. What is the optical density of a solution containing 3.0 µg of PbO2 in 5.0 cm3 when measured with a cuvette of 1 cm?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.