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thermochemistry

Upper-Intermediate (B2)

IPA: /θɜːrməʊˈkɛmɪstri/

KK: /θɜrməˈkɛmɪstri/

noun
Definition

This is a field of chemistry that studies how heat is involved in chemical reactions and changes in physical states.


Example

Thermochemistry helps scientists understand how much heat is released or absorbed during a reaction.


Conversation
Sloth A
Have you ever heard of thermochemistry?
Sloth B
Yeah, isn't it about how heat interacts with chemical reactions?
Sloth A
Exactly! It’s fascinating how much energy changes during reactions.
Sloth B
I know, right? It really makes chemistry more interesting.

Synonyms & Antonyms
Synonyms
calorimetry
thermodynamics
enthalpy
Antonyms
endothermic
exothermic
isothermal
Root Explanation

Thermochemistry is formed from "thermo-" (from Greek "thermos", meaning heat) and "chemistry" (from Greek "khemia", meaning the art of transmuting metals). The word refers to the branch of chemistry that deals with the relationship between heat and chemical reactions.

Memory Tip

Think of 'heat' ('thermo-') and how it relates to the 'art of chemistry' ('khemia') — that's what thermochemistry studies.

Visually Confused Words
stereochemistry
petrochemistry
pathochemistry
neurochemistry
lithochemistry
iatrochemistry
hydrochemistry
astrochemistry
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