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97. Solving a chemistry problem
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Uploaded: 10.09.2022
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Uploaded: 10.09.2022
Content: 8.rar 18,37 kB
Product description
8. What mass of silicate containing about 20% Al2O3 should be taken for analysis so that after melting, appropriate processing of the sample and addition of an excess of Na2Mg EDTA, aluminum is titrated with 10.0 ml of 0.1 M EDTA. Answer: 0.25 g
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