Freezing and Boiling
Chemistry, 02.04.2020 05:26 smelcher3900
When a solute is added to a solvent and begin to take place.
Freezing and Boiling
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The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
When a solute is added to a solvent and begin to take place.
Freezing and Boiling
Freezing and Boiling
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