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66. Solving a chemistry problem
Uploaded:
21.12.2022
Content: 24.rar 22,04 kB
Content: 24.rar 22,04 kB
Product description
24. Nitrogen from 0.8880 g of organic matter (for example, flour) is converted into NH3, and the latter is distilled into 20.00 cm3 of 0.2133 N. hydrochloric acid solution, the remaining excess hydrochloric acid is titrated 5.50 cm3 0.1962 N. NaOH solution. Determine the percentage of nitrogen in the substance.
Additional information
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