25. Solving a chemistry problem
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The sulfate contained in 1.151 g of the sample was precipitated by the homogeneous precipitation method by adding 50.0 ml of 0.0264 M Ba EDTA solution and acidifying slowly to release barium ions. At the end of the precipitation, the solution was buffered to pH = 10 and diluted exactly to 250.0 ml. Titration of 25.0 ml of a clear solution required 28.7 ml of a standard solution of 0.0154 M Mg2+ solution. Calculate the % content of Na2SO4*10H2O in the sample.
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- Content type File
- Content description 25,11 kB
- Added to the site 03.05.2023
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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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