7. Решение задачи по химии №000 709

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

Ion photometric potentiometric
C S C S
NH4 0.13 0.03 0.11 0.01

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