23. Solving a chemistry problem
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15. A portion of technical NaCl weighing 2.4080 g was dissolved in a volumetric flask with a capacity of 500 ml. For titration of 25 ml of the solution, 20.35 ml of a 0.09860 mol/l AgNO3 solution were used. Calculate the mass fraction (%) of NaCl in the starting product.
a) 4.79; b) 97.49; c) 48.74.
a) 4.79; b) 97.49; c) 48.74.
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- Content type File
- Content description 18,76 kB
- Added to the site 10.05.2023
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If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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23. Solving a chemistry problem
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