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COMPUTER SUPPORTED SCHOOL CHEMICAL EXPERIMENT IN COMPLEX APPROACH – “ACIDIC BUBBLES”

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Figure

Figure 1:  ULAB interface (Source: www.cma-science.nl).
Figure 2: Carbon dioxide (ChemSketch). Figure 3: Carbonic acid (ChemSketch).
Figure 4: Apparatus consists of magnetic stirrer, beaker with mixture of wa-ter and CO2 and sensors (measuring pH and temperature) (created in Chemix)
Figure 6: Graph of changes in pH values depending on the temperature chang-es in CO2 saturated tap water
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