27. Solving a chemistry problem
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36. In a solution prepared from ferrous sulfate FeSO4 * 7H2O, ferrous iron is oxidized by acid to ferric iron and then precipitated in the form of iron hydroxide and calcined. The mass of the calcined Fe2O3 precipitate is 0.2662 g. Calculate the content in the solution: a) iron; b) FeSO4*7H2O (c d).
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- Content type File
- Content description 22,89 kB
- Added to the site 25.04.2023
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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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27. Solving a chemistry problem
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