111. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
Determine the molar extinction coefficient of potassium chromate if the relative optical density of a 2.65×10-3 M potassium chromate solution, measured at λ=372.5 nm in a cuvette with l=2.3 mm in relation to a reference solution containing 1×10 -3 mol/l potassium permanganate, was equal to 1.38.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.