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69. Solving a chemistry problem
Uploaded:
18.12.2022
Content: 3.rar 23,13 kB
Content: 3.rar 23,13 kB
Product description
3. 50.00 cm3 of sulfuric acid with a molar concentration of 0.0500 mol/dm3 (K=0.9991) was added to 0.1560 g of commercial barium chloride containing impurities. The excess acid was titrated with 25.50 cm3 of sodium hydroxide solution with a molar concentration of 0.0450 mol/dm3. Calculate the mass fraction of BaCl2 in the sample.
Additional information
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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