IPA: /ˌɛksoʊˈθɜːrmɪsɪti/
KK: /ɛkˌsoʊθərˈmɪsɪti/
The process of releasing heat during a chemical reaction, which makes the surroundings warmer.
The exothermicity of the reaction caused the temperature of the solution to rise significantly.
Exothermicity → It is formed from "exo-" (meaning outside) and "thermic" (from Greek "thermos", meaning heat) combined with the suffix "-ity" (meaning the state or condition of). The word describes the state of releasing heat to the outside environment during a chemical reaction.
Think of 'outside' ('exo-') and 'heat' ('thermic') to remember that exothermicity refers to the condition of releasing heat to the surroundings.
No commonly confused words.