25. Solving a chemistry problem

25. Solving a chemistry problem

2. Ion concentrations were determined in 2 ways: photometrically and potentiometrically. Give an assessment of the convergence of the analysis results if the number of measurements is n=5 (α=0.95).

Ion photometric potentiometric
¯C S ¯C S
Mn2 0.05 0.061 0.04 0.040

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