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Versuch: The conductivity of various water samples
Principle and tasks: To determine the conductivity of various water samples. To discuss the reasons for the big differences in conductivity.…
Artikelnr.: P4100540
Versuch: The origin of acid rain
Principle and tasks: In this experiment, acid rain is to be artificially prepared by passing gases such as SO2, NO2 and CO2 through water, and the drop in pH resulting from the formation of acid then …
Artikelnr.: P1370340