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

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

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Vocabulary for Academic IELTS (8)
solute
solute
[Kata benda]

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

zat terlarut, larutan

zat terlarut, larutan

Ex: Carbon dioxide (CO2) dissolving in soda is an example of a gas solute in a liquid solvent. 

Larutnya karbon dioksida (CO2) dalam soda adalah contoh dari zat terlarut gas dalam pelarut cair.

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reactant
reactant
[Kata benda]

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

reaktan

reaktan

Ex: The reactants in the process of burning wood are wood and oxygen. 

Reaktan dalam proses pembakaran kayu adalah kayu dan oksigen.

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catalyst
catalyst
[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: Enzymes are naturally occurring biological catalysts that allow complex metabolic reactions to proceed efficiently in living cells. 

Enzim adalah katalis biologis yang terjadi secara alami yang memungkinkan reaksi metabolik kompleks berlangsung secara efisien dalam sel hidup.

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catalysis
catalysis
[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: The catalysis of platinum in the catalytic converter converts harmful gases from vehicle exhaust into less harmful substances. 

Katalisis platinum dalam catalytic converter mengubah gas berbahaya dari knalpot kendaraan menjadi zat yang kurang berbahaya.

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covalent bond
covalent bond
[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: Water forms because of a covalent bond between hydrogen and oxygen. 

Air terbentuk karena ikatan kovalen antara hidrogen dan oksigen.

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isomer
isomer
[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: Glucose and fructose are constitutional isomers, possessing the same molecular formula (C₆H₁₂O₆) but differing in their structural arrangements. 

Glukosa dan fruktosa adalah isomer konstitusional, memiliki rumus molekul yang sama (C₆H₁₂O₆) tetapi berbeda dalam pengaturan strukturnya.

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polymer
polymer
[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: Proteins, such as collagen and hemoglobin, are biological polymers with crucial roles in the structure and function of living organisms. 

Protein, seperti kolagen dan hemoglobin, adalah polimer biologis dengan peran penting dalam struktur dan fungsi organisme hidup.

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monomer
monomer
[Kata benda]

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

monomer, molekul monomer

monomer, molekul monomer

Ex: Glucose is a monomer that can polymerize to form complex carbohydrates like starch and cellulose. 

Monomer adalah molekul yang dapat berpolimerisasi untuk membentuk karbohidrat kompleks seperti pati dan selulosa.

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hydrocarbon
hydrocarbon
[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: Acetylene (C₂H₂) is a hydrocarbon with a triple bond, falling into the alkyne category. 

Asetilena (C₂H₂) adalah hidrokarbon dengan ikatan rangkap tiga, termasuk dalam kategori alkuna.

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ester
ester
[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: Benzyl acetate is an ester found in many essential oils and is known for its pleasant floral scent. 

Benzil asetat adalah ester yang ditemukan dalam banyak minyak esensial dan dikenal karena aroma floralnya yang menyenangkan.

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aldehyde
aldehyde
[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: The distinctive smell of freshly cut grass is partly due to the release of an aldehyde compound. 

Bau khas rumput yang baru dipotong sebagian disebabkan oleh pelepasan senyawa aldehida.

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alcohol
alcohol
[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: Ethylene glycol is an alcohol commonly used in antifreeze and as a coolant. 

Etilen glikol adalah alkohol yang umum digunakan dalam antibeku dan sebagai pendingin.

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ketone
ketone
[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: Butanone, or methyl ethyl ketone (MEK), is utilized as an industrial solvent. 

Butanon, atau metil etil keton (MEK), digunakan sebagai pelarut industri.

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oxidation-reduction

a chemical reaction where electrons are transferred between substances

oksidasi-reduksi, reaksi oksidasi-reduksi

oksidasi-reduksi, reaksi oksidasi-reduksi

Ex: The rusting of iron is an oxidation-reduction reaction where iron undergoes oxidation to form iron oxide (rust). 

Perkaratan besi adalah reaksi oksidasi-reduksi di mana besi mengalami oksidasi untuk membentuk besi oksida (karat).

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molarity
molarity
[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: If a solution has a molarity of 4 M, it means there are 4 moles of the solute in each liter of the solution. 

Jika suatu larutan memiliki molaritas 4 M, artinya ada 4 mol zat terlarut dalam setiap liter larutan.

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electrolyte
electrolyte
[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: Hydrochloric acid (HCl) is a strong electrolyte, releasing hydrogen ions (H⁺) and chloride ions (Cl⁻) in water. 

Asam klorida (HCl) adalah elektrolit kuat, melepaskan ion hidrogen (H⁺) dan ion klorida (Cl⁻) dalam air.

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enthalpy
enthalpy
[Kata benda]

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

entalpi, kandungan panas

entalpi, kandungan panas

Ex: Hess's law states that the total enthalpy change for a reaction is the same, regardless of the multiple steps taken to reach the final products. 

Hukum Hess menyatakan bahwa perubahan total entalpi untuk suatu reaksi adalah sama, terlepas dari beberapa langkah yang diambil untuk mencapai produk akhir.

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entropy
entropy
[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: The entropy of a gas typically increases with an increase in temperature, reflecting increased molecular motion. 

Entropi suatu gas biasanya meningkat dengan peningkatan suhu, mencerminkan peningkatan gerakan molekul.

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colloid
colloid
[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: Aerosol sprays, like deodorants, are colloids with tiny liquid droplets in a gas. 

Semprotan aerosol, seperti deodoran, adalah koloid dengan tetesan cairan kecil dalam gas.

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corrosion
corrosion
[Kata benda]

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

korosi

korosi

Ex: Corrosion occurs when metal reacts with oxygen in the air. 

Korosi terjadi ketika logam bereaksi dengan oksigen di udara.

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alkali
alkali
[Kata benda]

any water-soluble compound that can turn litmus blue and reacts with an acid to form a salt and water

alkali, basa

alkali, basa

Ex: The chemist carefully measured the alkali to avoid a violent reaction. 

Ahli kimia dengan hati-hati mengukur alkali untuk menghindari reaksi keras.

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