Experiment 4.2 Chemistry Form 4 -

2M(s) + 2H₂O(l) → 2MOH(aq) + H₂(g) (Alkali metal + water → metal hydroxide + hydrogen)

| Halogen \ Halide | KCl | KBr | KI | |----------------|-----|-----|-----| | Chlorine water | No reaction | Turns orange (Br₂) | Turns brown (I₂) | | Bromine water | No reaction | No reaction | Turns brown (I₂) | | Iodine water | No reaction | No reaction | No reaction | experiment 4.2 chemistry form 4

#ChemistryForm4 #Experiment4_2 #Group1Reactivity #SPMChemistry #AlkaliMetals 🧪 Chemistry Form 4: Experiment 4.2 – Halogen Displacement Reactions Which halogen is the strongest oxidising agent? 2M(s) + 2H₂O(l) → 2MOH(aq) + H₂(g) (Alkali

To investigate the reactivity of Group 1 elements (Li, Na, K) with water & oxygen. K) with water & oxygen.