Which of the following reactions are always exothermic? 1. Neutralization Il. Decomposition III. Combustion
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option B
Explanation:
LIST OF EXOTHERMIC REACTIONS
any combustion reaction.
a neutralization reaction.
rusting of iron (rust steel wool with vinegar)
the thermit reaction.
reaction between water and calcium chloride.
reaction between sodium sulfite and bleach (dilute sodium hypochlorite)
reaction between potassium permanganate and glycerol.
LIST OF EXOTHERMIC REACTIONS
any combustion reaction.
a neutralization reaction.
rusting of iron (rust steel wool with vinegar)
the thermit reaction.
reaction between water and calcium chloride.
reaction between sodium sulfite and bleach (dilute sodium hypochlorite)
reaction between potassium permanganate and glycerol.