145. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
- For an oil sample, standard and analyzed, weighing 1.0000 g each, was diluted 10 times with methyl isobutyl ketone and sprayed in a flame of an atomic adsorption spectrophotometer. The optical density of the vanadium line for a sample with a known vanadium content of 0.01% was Ast = 0.740 and for a sample with an unknown content of Ax = 0.520.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.