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107. Solving a chemistry problem
Sold: 1
Refunds: 0
Uploaded: 25.08.2022
Content: 12.rar 11,93 kB
Refunds: 0
Uploaded: 25.08.2022
Content: 12.rar 11,93 kB
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;
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