107. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
Calculate the sample for preparing 500 ml of the standard solution of iron (III) ion from a 0.1% solution of iron (III) ion. 0.003 mg of iron (II) - or (III) -ion in 1 ml of solution gives a clear yellow color by reaction with the reagent;
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.