Acid + Base → Salt + Water is called:
ACombustion
BNeutralisation
CDecomposition
DPrecipitation
Answer & Solution
Correct answer: B. Neutralisation
1. HCl + NaOH → NaCl + H₂O.
2. H⁺ + OH⁻ → H₂O is the net ionic equation.
3. Always exothermic; used in antacid tablets, soil correction.
_Source: syllabus Science Ch 2 §2.1.3 Neutralisation Reaction_
Keep practising Unit 6A1: Heat Transfer and Calorimetry
Browse all Unit 6A1: Heat Transfer and Calorimetry questions for NDA, or explore more Chemistry topics.
Related questions
An acid that is also a strong dehydrating agent and is used in car batteries is:When a carbonate reacts with an acid, the gas evolved is:When an acid reacts with a metal, the gas usually evolved is:Washing soda is sodium carbonate decahydrate, formula:Baking soda (sodium hydrogen carbonate) has the formula:Bleaching powder used in disinfection of water has the formula:The chemical name of common salt (used in cooking) is:An indicator that turns RED in acidic solution and BLUE in basic solution is: