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Explore chemical reactions in colored beaker glasses, showcasing transformations of substances like phenolphthalein, KMnO4, Fe3+, and KFe reactions. Witness the changing hues from red to blue, purple, and colorless.
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GEKLEURDE BEKERGLAZEN • fenolftalein ( zuur)fenolftalein (basisch) kleurloos rood • fenolftalein (basisch) fenolftalein ( zuur) rood kleurloos
GEKLEURDE BEKERGLAZEN • KMnO4 (s) K+ + MnO4- ( paars) 5 Fe2+ + MnO4- + 8 H+ 5 Fe3+ + Mn2+ + 4H2O
GEKLEURDE BEKERGLAZEN • Fe3+ + SCN- Fe ( SCN)2+ rood • K+ + Fe3+ + [ Fe (CN)6]4- KFe [Fe (CN)6] blauw
GEKLEURDE BEKERGLAZEN • KFe[ Fe( CN)6] + 3 OH- K+ + [ Fe( CN)6]4-+Fe (OH)3(s)