The aim of this task is to let the students figure out and compare the power of halides reducing properties based on their chemical behavior. As there are mainly gas evolving reactions and the smell perception is restricted in VR, the gas analyzing tool is added to determine the property of the gases.
The student is asked to figure out the sequence of halides reducing properties. The results are checked automatically


equipment: spawners, destroyer, tablet, gas analyzer
glassware and items: Erlenmeyer flask 250 ml, spatula
liquids: H₂SO₄ concentrated
solids: KCl, KBr, KI
checking area (test zones) labels (from left to reight): "3", "2", "1"