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117. Solving a chemistry problem
Uploaded:
10.08.2022
Content: 1.rar 6,28 kB
Content: 1.rar 6,28 kB
Product description
Technical sodium carbonate contains about 90% Na2CO3 and inert impurities. What weight of it should be taken so that no more than 25 cm3 of HCl solution T (HCl / Na2CO3) = 0.01025 is used for titration with the indicator phenolphthalein?
Additional information
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