30. Solving a chemistry problem
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57. In the control determination of chromium by the method of three standards in the standard
on a given sample of steel containing 15.10% Cr, on two photographic plates we obtained
the following content of Cr, %: 1) 13.50; 14.00; 14.50; 2) 17.00; 16.00; 18.20.
Find out if there is a systematic error in the determination of the chromium content?
on a given sample of steel containing 15.10% Cr, on two photographic plates we obtained
the following content of Cr, %: 1) 13.50; 14.00; 14.50; 2) 17.00; 16.00; 18.20.
Find out if there is a systematic error in the determination of the chromium content?
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- Content type File
- Content description 29,75 kB
- Added to the site 18.04.2023
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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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30. Solving a chemistry problem
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