74. Solving a chemistry problem

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2. In three parallel samples of a solution containing a mixture of NaOH and Na2CO3, according to the results of their titration with an HCl solution, the total alkalinity was calculated, which is: 0.3100; 0.3075; 0.3095 g Na2O. Determine the boundaries of the confidence interval of the average value of the mass of Na2O and the magnitude of the relative error in measuring the mass of Na2O at a confidence level p = 0.95

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  • Content type File
  • Content description 25,63 kB
  • Added to the site 17.11.2022
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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