Từ vựng IELTS học thuật nâng cao cho "Hóa học"

solute

Danh từ

s

o

ɑ

l

u

ju

t

e

Đóng

Đăng nhập

(chất hòa tan)

chất tan

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

Ví dụ

Click on words

In saltwater, salt (NaCl) is the solute that dissolves in water, the solvent.

When sugar (sucrose) is added to coffee, sugar serves as the solute that dissolves in the coffee, the solvent.

reactant

Danh từ

r

ea

ɪæ

c

k

t

a

ə

n

t

(chất phản ứng)

chất tham gia

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

catalyst

Danh từ

c

k

a

æ

t

a

ə

l

y

ə

s

t

(catalyst)

chất xúc tác

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

anticatalyst

catalysis

Danh từ

c

k

a

æ

t

a

æ

l

y

ə

s

i

ɪ

s

(xúc tác học)

sự xúc tác

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

Thông Tin Ngữ Pháp:

Hình thức số nhiều

catalyses

covalent bond

Danh từ

/kˈoʊveɪlənt bˈɑːnd/

(liên kết cộng hóa trị)

covalent bond

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

Thông Tin Ngữ Pháp:

Danh Từ Ghép

isomer

Danh từ

i

aɪ

s

o

ə

m

e

ɜ

r

(đồng phân)

isome

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

polymer

Danh từ

p

o

ɑ

l

y

ə

m

e

ɜ

r

(hợp chất cao phân tử)

polyme

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

monomer

Danh từ

m

o

ɑ

n

o

ə

m

e

ɜ

r

(môn ô me)

monome

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

hydrocarbon

Danh từ

h

y

aɪ

d

r

o

oʊ

c

k

a

ɑ

r

b

o

ə

n

(Hợp chất hydro và carbon)

hydrocarbon

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

ester

Danh từ

e

ɛ

s

t

e

ɜ

r

(este)

ester

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

aldehyde

Danh từ

a

æ

l

d

e

ɪ

h

y

aɪ

d

e

(andehit)

aldehyde

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

alcohol

Danh từ

a

æ

l

c

k

o

ə

h

o

ɑ

l

(cồn)

rượu

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

ketone

Danh từ

k

e

i

t

o

oʊ

n

e

(chất xeton)

xeton

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

oxidation-reduction

Danh từ

/ˌɑːksɪdˈeɪʃənɹɪdˈʌkʃən/

(phản ứng khử oxy)

phản ứng oxy hóa khử

a chemical reaction where electrons are transferred between substances

molarity

Danh từ

m

o

oʊ

l

a

æ

r

i

ɪ

t

y

i

(nồng độ mol)

molarity

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

electrolyte

Danh từ

e

ɪ

l

e

ɛ

c

k

t

r

o

ɑ

l

y

aɪ

t

e

(điện giải)

chất điện phân

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

enthalpy

Danh từ

e

ɛ

n

th

θ

a

æ

l

p

y

i

(nhiệt động lực học)

enthalpy

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

entropy

Danh từ

e

ɛ

n

t

r

o

ə

p

y

i

(độ hỗn loạn)

nhiệt động lực học

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

colloid

Danh từ

c

k

o

ɑ

ll

l

oi

ɔɪ

d

(hỗn dịch)

huyền phù

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

corrosion

Danh từ

c

k

o

ɜ

rr

r

o

oʊ

s

ʒ

io

ə

n

(sự hoại rỉ)

sự ăn mòn

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

alkali

Danh từ

a

æ

l

k

a

ə

l

i

aɪ

(chất kiềm)

kiềm

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

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