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Chemistry Vocabulary Set in Level C2: Full and Detailed List

The 'Chemistry' vocabulary set in 'Level C2' is carefully selected from standard international textbook sources, helping you master vocabulary in a short time. Comprehensive compilation of definitions, illustrative examples, and standard pronunciation...

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entropy

/ˈen.trə.pi/

Example:

The second law of thermodynamics states that the entropy of an isolated system can only increase over time.

solute

/ˈsɑːl.juːt/

Example:

When sugar dissolves in water, sugar is the solute and water is the solvent.

reactant

/riˈæk.tənt/

Example:

In a chemical reaction, the reactants are converted into products.

catalyst

/ˈkæt̬.əl.ɪst/

Example:

Enzymes act as biological catalysts in the body.

catalysis

/kəˈtæl.ə.sɪs/

Example:

Enzymes are biological catalysts that facilitate catalysis in living organisms.

covalent bond

/ˌkoʊ.veɪ.lənt ˈbɑːnd/

Example:

Water molecules are held together by covalent bonds.

isomer

/ˈaɪ.soʊ.mɚ/

Example:

Glucose and fructose are isomers of each other, both having the formula C6H12O6 but different structures.

polymer

/ˈpɑː.lɪ.mɚ/

Example:

Plastic is a common example of a polymer.

monomer

/ˈmɑː.nə.mɚ/

Example:

Glucose is a monomer that can form complex carbohydrates like starch.

hydrocarbon

/ˌhaɪ.droʊˈkɑːr.bən/

Example:

Methane is a simple hydrocarbon.

ester

/ˈes.tɚ/

Example:

Fats are a type of ester formed from glycerol and fatty acids.

aldehyde

/ˈæl.dəˌhaɪd/

Example:

Formaldehyde is a common aldehyde used in various industries.

alcohol

/ˈæl.kə.hɑːl/

Example:

Drinking too much alcohol can be harmful to your health.

ketone

/ˈkiː.toʊn/

Example:

Acetone is the simplest ketone.

molarity

/moʊˈlær·ɪ·t̬i/

Example:

The molarity of the acid solution was determined by titration.

electrolyte

/iˈlek.trə.laɪt/

Example:

The battery uses a liquid electrolyte to conduct electricity.

colloid

/ˈkɑː.lɔɪd/

Example:

Milk is a common example of a colloid.

corrosion

/kəˈroʊ.ʒən/

Example:

The bridge showed signs of severe corrosion due to saltwater exposure.

alkali

/ˈæl.kəl.aɪ/

Example:

Sodium hydroxide is a strong alkali.

ammonia

/əˈmoʊ.ni.ə/

Example:

The strong smell of ammonia filled the air.

alloy

/ˈæl.ɔɪ/

Example:

Brass is an alloy of copper and zinc.

halogen

/ˈhæl.ə.dʒen/

Example:

Chlorine is a common halogen used in disinfectants.

isotope

/ˈaɪ.sə.toʊp/

Example:

Carbon-14 is a radioactive isotope of carbon.

noble gas

/ˌnoʊbl ˈɡæs/

Example:

Helium is a noble gas often used to inflate balloons.

emulsion

/ɪˈmʌl.ʃən/

Example:

Mayonnaise is an emulsion of oil and egg yolk.

half-life

/ˈhæf.laɪf/

Example:

The half-life of carbon-14 is about 5,730 years.

depleted uranium

/dɪˌpliːtɪd ˈjʊr.eɪ.ni.əm/

Example:

The tank's armor was reinforced with depleted uranium.

solvent

/ˈsɑːl.vənt/

Example:

The company remained solvent despite the economic downturn.

charged

/tʃɑːrdʒd/

Example:

The battery is fully charged.
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