Vocabulaire pour l'IELTS Academic (Score 8-9) - Chemistry
Ici, vous apprendrez quelques mots anglais liés à la chimie qui sont nécessaires pour l'examen académique IELTS.
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a substance that is dissolved in a solvent, resulting in a solution
soluté, substance dissoute
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products
réactif
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
catalyseur
the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction
catalyse, accélération catalytique
a chemical bond where atoms share electrons to form a stable molecule
liaison covalente, lien covalent
any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties
isomère, composé isomère
a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
polymère, macromolécule
a molecule that can chemically bond with other molecules to form a polymer
monomère, molécule monomère
a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes
hydrocarbure, composé hydrocarboné
a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water
ester, ester chimique
an organic compound with a carbonyl group (C=O) bonded to a hydrogen atom and another carbon atom, commonly found in essential oils and used in various chemical processes
aldéhyde, composé carbonylé
a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis
alcool, éthanol
an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings
cétone, composé carbonylé
a chemical reaction where electrons are transferred between substances
oxydoréduction, réaction d'oxydoréduction
the concentration of a solute in a solution, measured in moles per liter (mol/L or M)
molarité, concentration molaire
a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current
électrolyte, substance électrolytique
a thermodynamic quantity representing the total heat content of a system, commonly denoted as H
enthalpie, contenu thermique
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S
entropie, désordre thermodynamique
a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles
colloïde, dispersion colloïdale
the gradual destruction of materials by chemical reaction, usually of metals
corrosion, rouille
any water-soluble compound that can turn litmus blue and reacts with an acid to form a salt and water
alcali
