Vocabulário para IELTS Academic (Pontuação 8-9) - Chemistry
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a substance that is dissolved in a solvent, resulting in a solution

soluto, substância dissolvida
a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products

reagente
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

catalisador, ativador
the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction

catálise, aceleração catalítica
a chemical bond where atoms share electrons to form a stable molecule

ligação covalente, vínculo covalente
any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties

isômero, composto isômero
a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure

polímero, macromolécula
a molecule that can chemically bond with other molecules to form a polymer

monômero, molécula monômera
a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes

hidrocarboneto, composto de hidrogênio e carbono
a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water

éster, éster químico
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

aldeído, composto carbonílico
a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis

álcool, etanol
an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings

cetona, composto carbonílico
a chemical reaction where electrons are transferred between substances

oxidação-redução, reação de oxidação-redução
the concentration of a solute in a solution, measured in moles per liter (mol/L or M)

molaridade, concentração molar
a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current

eletrólito, substância eletrolítica
a thermodynamic quantity representing the total heat content of a system, commonly denoted as H

entalpia, conteúdo de calor
a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S

entropia, desordem termodinâmica
a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles

colóide, dispersão coloidal
the gradual destruction of materials by chemical reaction, usually of metals

corrosão
any substance with a pH of more than seven that neutralizes acids creating salt and water

álcali, base
Vocabulário para IELTS Academic (Pontuação 8-9) |
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