The aim of this task is to let the students figure out and compare the power of halogens redox properties observing the chemical behavior of halogens.
The student is asked to figure out the sequence of halogens by their oxidation power. The results are checked automatically by the app.
equipment: spawner, destroyer, tablet
glassware and items: erlenmeyer flask 250 ml
solutions: KCl 0.1M, KBr 0.1M, KI 0.1M, Cl₂ aq, Br₂ aq, I₂ aq
checking area (test zones) labels (from left to right): "3", "2", "1"