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Kosakata untuk IELTS Academic (Skor 8-9) - Chemistry

Di sini, Anda akan mempelajari beberapa kata dalam bahasa Inggris yang terkait dengan Kimia yang diperlukan untuk ujian IELTS Akademik.

Tinjauan

Kartu flash

Ejaan

Kuis

Vocabulary for Academic IELTS (8)

[Kata benda]

a substance that is dissolved in a solvent, resulting in a solution

zat terlarut, larutan

zat terlarut, larutan

Ex: Dissolving a pain reliever ( e.g. , aspirin ) in water results in the drug acting as the solute in the liquid solvent .Melarutkan pereda nyeri (misalnya, aspirin) dalam air mengakibatkan obat tersebut bertindak sebagai **zat terlarut** dalam pelarut cair.

Tutup

[Kata benda]

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

reaktan

reaktan

Ex: When iron reacts with sulfur , the reactants are iron and sulfur .Ketika besi bereaksi dengan belerang, **reaktan** adalah besi dan belerang.

Tutup

[Kata benda]

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

katalis, aktivator

katalis, aktivator

Ex: In the Haber process , iron is used as a catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases .Dalam proses Haber, besi digunakan sebagai **katalis** untuk mempromosikan sintesis amonia dari gas nitrogen dan hidrogen.

Tutup

[Kata benda]

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

katalisis, percepatan katalitik

katalisis, percepatan katalitik

Ex: Zeolites act as catalysts in refining processes , promoting the catalysis of hydrocarbons into valuable products .Zeolit bertindak sebagai katalis dalam proses penyulingan, mempromosikan **katalisis** hidrokarbon menjadi produk berharga.

Tutup

[Kata benda]

a chemical bond where atoms share electrons to form a stable molecule

ikatan kovalen, ikatan elektron bersama

ikatan kovalen, ikatan elektron bersama

Ex: The air 's like a molecular community , held together by covalent bonds, forming a breathable atmosphere .Udara seperti komunitas molekuler, diikat bersama oleh **ikatan kovalen**, membentuk atmosfer yang bisa dihirup.

Tutup

[Kata benda]

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

isomer, senyawa isomer

isomer, senyawa isomer

Ex: The amino acid isoleucine and the sugar maltose are examples of isomers with identical molecular formulas but differing chemical structures .Asam amino isoleusin dan gula maltosa adalah contoh **isomer** dengan rumus molekul yang sama tetapi struktur kimia yang berbeda.

Tutup

[Kata benda]

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

polimer, makromolekul

polimer, makromolekul

Ex: Polyester is a versatile synthetic polymer used in fabrics , clothing , and plastic bottles .Poliester adalah **polimer** sintetis serbaguna yang digunakan dalam kain, pakaian, dan botol plastik.

Tutup

[Kata benda]

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

monomer, molekul monomer

monomer, molekul monomer

Ex: Styrene is a monomer used in the production of polystyrene , a common plastic and insulation material .**Monomer** adalah monomer yang digunakan dalam produksi polistirena, sebuah plastik umum dan bahan isolasi.

Tutup

[Kata benda]

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

hidrokarbon, senyawa hidrogen dan karbon

hidrokarbon, senyawa hidrogen dan karbon

Ex: Benzene (C₆H₆) is an aromatic hydrocarbon, exhibiting a ring structure with alternating single and double bonds.Benzena (C₆H₆) adalah **hidrokarbon** aromatik, yang menampilkan struktur cincin dengan ikatan tunggal dan ganda yang berselang-seling.

Tutup

[Kata benda]

a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water

ester, ester kimia

ester, ester kimia

Ex: Ethyl propionate is an ester with a fruity odor and is used as a flavoring agent in the food industry .Etil propionat adalah **ester** dengan bau buah dan digunakan sebagai agen perasa dalam industri makanan.

Tutup

[Kata benda]

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

aldehida, senyawa karbonil

aldehida, senyawa karbonil

Ex: Formaldehyde is a simple aldehyde used in various industrial applications , including the production of resins .Formaldehida adalah **aldehida** sederhana yang digunakan dalam berbagai aplikasi industri, termasuk produksi resin.

Tutup

[Kata benda]

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

alkohol, etanol

alkohol, etanol

Ex: Benzyl alcohol is used in the production of fragrances , flavorings , and as a solvent in various applications .

Tutup

[Kata benda]

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

keton, senyawa karbonil

keton, senyawa karbonil

Ex: Camphor is a ketone found in various plant sources and used in medicinal and flavoring applications .Kamper adalah **keton** yang ditemukan dalam berbagai sumber tanaman dan digunakan dalam aplikasi obat dan penyedap.

Tutup

oxidation-reduction

[Kata benda]

a chemical reaction where electrons are transferred between substances

oksidasi-reduksi, reaksi oksidasi-reduksi

oksidasi-reduksi, reaksi oksidasi-reduksi

Ex: Photosynthesis is a biological process that involves the oxidation-reduction of water and carbon dioxide to produce glucose and oxygen .Fotosintesis adalah proses biologis yang melibatkan **oksidasi-reduksi** air dan karbon dioksida untuk menghasilkan glukosa dan oksigen.

Tutup

[Kata benda]

the concentration of a solute in a solution, measured in moles per liter (mol/L or M)

molaritas, konsentrasi molar

molaritas, konsentrasi molar

Ex: Hydrogen peroxide with a molarity of 6 M means there are 6 moles of H₂O₂ per liter .Hidrogen peroksida dengan **molaritas** 6 M berarti ada 6 mol H₂O₂ per liter.

Tutup

[Kata benda]

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

elektrolit, zat elektrolit

elektrolit, zat elektrolit

Ex: Acetic acid (CH₃COOH) is a weak electrolyte, producing acetate ions (CH₃COO⁻) and hydrogen ions (H⁺) in solution.Asam asetat (CH₃COOH) adalah **elektrolit** lemah, menghasilkan ion asetat (CH₃COO⁻) dan ion hidrogen (H⁺) dalam larutan.

Tutup

[Kata benda]

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

entalpi, kandungan panas

entalpi, kandungan panas

Ex: Enthalpy plays a role in the analysis of reaction spontaneity , where negative ΔH values often indicate spontaneous processes .**Entalpi** berperan dalam analisis spontanitas reaksi, di mana nilai ΔH negatif sering menunjukkan proses spontan.

Tutup

[Kata benda]

a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S

entropi, ketidakteraturan termodinamika

entropi, ketidakteraturan termodinamika

Ex: Dissolving a solute in a solvent generally increases the entropy of the system .Melarutkan zat terlarut dalam pelarut umumnya meningkatkan **entropi** sistem.

Tutup

[Kata benda]

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

koloid, dispersi koloid

koloid, dispersi koloid

Ex: Blood plasma is a colloid with proteins and other substances dispersed in water .Plasma darah adalah **koloid** dengan protein dan zat lain yang tersebar dalam air.

Tutup

[Kata benda]

the gradual destruction of materials by chemical reaction, usually of metals

korosi

korosi

Ex: Exposure to moisture accelerates metal corrosion.Paparan terhadap kelembaban mempercepat **korosi** logam.

Tutup

[Kata benda]

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

alkali, basa

alkali, basa

Ex: Alkalis are often used in the production of soaps, detergents, and other cleaning agents due to their ability to dissolve fats and oils.**Alkali** sering digunakan dalam produksi sabun, deterjen, dan agen pembersih lainnya karena kemampuannya melarutkan lemak dan minyak.

Tutup

Kosakata untuk IELTS Academic (Skor 8-9)

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