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31. Solving a chemistry problem
Uploaded:
13.04.2023
Content: 2.rar 10,95 kB
Content: 2.rar 10,95 kB
Product description
When determining the sulfate - ion in a dry sample by the gravimetric method, the following values of the mass fraction of SO3 (%) were obtained: 45.51; 45.45; 45.57; 46.15. Do the results of the analysis contain a gross error?
Additional information
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