What is the main difference between a chemical and a physical property?

A chemical property can only be observed by changing the substance's chemical identity (e.g., through a reaction), while a physical property can be observed or measured without changing the substance's composition (e.g., melting point).

Is acidity a chemical property?

Yes, acidity (or pH) is a chemical property. It describes a substance's tendency to donate protons (H+ ions) in a chemical reaction, defining its reactive behavior in aqueous solutions.

Can a chemical property be measured without altering the substance?

Typically, no. Determining a chemical property often involves subjecting the substance to a chemical change or reaction to see how it behaves. For example, to determine flammability, you must attempt to burn it.

Is 'chemical property' a countable or uncountable noun?

It is countable. You can refer to 'a chemical property', 'two chemical properties', or 'many chemical properties' of a substance.

Is “chemical property” formal?

Chemical property is usually formal, academic, scientific, technical in register.

How do you pronounce “chemical property”?

Chemical property: in British English it is pronounced /ˈkɛmɪk(ə)l ˈprɒpəti/, and in American English it is pronounced /ˈkɛmɪkəl ˈprɑːpərti/. Tap the audio buttons above to hear it.

chemical property: meaning, definition, pronunciation and examples

B2-C1

UK/ˈkɛmɪk(ə)l ˈprɒpəti/US/ˈkɛmɪkəl ˈprɑːpərti/

Formal, Academic, Scientific, Technical

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Quick answer

What does “chemical property” mean?

A characteristic or attribute of a substance that becomes evident during or after a chemical reaction, indicating its potential to undergo a specific chemical change.

Audio

Pronunciation

Definition

Meaning and Definition

A characteristic or attribute of a substance that becomes evident during or after a chemical reaction, indicating its potential to undergo a specific chemical change.

In broader contexts, may refer to inherent traits of a material that define its chemical behavior, reactivity, or identity, often distinguishing it from physical properties (like color or density) which can be observed without changing the substance's composition.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Usage patterns are identical across scientific contexts.

Connotations

Neutral and precise in both dialects. Carries strong associations with laboratory science, material safety, and industrial processes.

Frequency

Equally common in academic and technical writing in both the UK and US. Rare in casual conversation.

Grammar

How to Use “chemical property” in a Sentence

The chemical property of [NOUN][NOUN] has/exhibits/show chemical properties of [NOUN/GERUND]characterised by its chemical propertiesdefined by its chemical properties

Vocabulary

Collocations

strong

intrinsic chemical propertyfundamental chemical propertykey chemical propertyspecific chemical propertyunique chemical propertymeasure a chemical propertydetermine a chemical propertyalter a chemical property

medium

important chemical propertyrelevant chemical propertyobserved chemical propertylisted chemical propertystudy chemical propertiesdescribe chemical propertiesaffect chemical properties

weak

various chemical propertiescertain chemical propertiesdifferent chemical propertiesmany chemical propertiesknown chemical propertieschemical properties includechemical properties of the material

Examples

Examples of “chemical property” in a Sentence

noun

British English

Flammability is a critical chemical property for hazard assessment.
The material's chemical properties were thoroughly documented in the dossier.
One concerning chemical property of the waste is its high toxicity.

American English

Corrosion resistance is a key chemical property for pipeline materials.
The team analyzed the chemical properties of the polymer.
A substance's chemical properties determine how it will react in the environment.

Usage

Meaning in Context

Business

In product safety data sheets, regulatory compliance, and material sourcing (e.g., 'The chemical properties of the solvent determine its handling requirements.')

Academic

Central to chemistry, materials science, and engineering papers and textbooks (e.g., 'The research catalogues the chemical properties of novel catalysts.')

Everyday

Very rare. May appear in safety warnings or popular science contexts (e.g., 'Check the bottle for information on the chemical properties.')

Technical

Precise use in laboratory reports, patents, and industrial specifications (e.g., 'The chemical property of interest was the compound's oxidation potential.')

Vocabulary

Synonyms of “chemical property”

Strong

chemical reactivitychemical behaviour

Neutral

chemical characteristicchemical attributereactivity profile

Weak

chemical naturechemical makeupchemical identity

Vocabulary

Antonyms of “chemical property”

physical propertyphysical characteristic

Watch out

Common Mistakes When Using “chemical property”

Confusing it with 'physical property'. (e.g., Incorrect: 'Density is a key chemical property.' Correct: 'Density is a physical property.')
Using it in non-scientific contexts where 'characteristic' or 'trait' would be more appropriate.
Misspelling as 'chemical propriety'.

FAQ

Frequently Asked Questions

: A chemical property can only be observed by changing the substance's chemical identity (e.g., through a reaction), while a physical property can be observed or measured without changing the substance's composition (e.g., melting point).
: Yes, acidity (or pH) is a chemical property. It describes a substance's tendency to donate protons (H+ ions) in a chemical reaction, defining its reactive behavior in aqueous solutions.
: Typically, no. Determining a chemical property often involves subjecting the substance to a chemical change or reaction to see how it behaves. For example, to determine flammability, you must attempt to burn it.
: It is countable. You can refer to 'a chemical property', 'two chemical properties', or 'many chemical properties' of a substance.
: A characteristic or attribute of a substance that becomes evident during or after a chemical reaction, indicating its potential to undergo a specific chemical change.
: Chemical property is usually formal, academic, scientific, technical in register.
: Chemical property: in British English it is pronounced /ˈkɛmɪk(ə)l ˈprɒpəti/, and in American English it is pronounced /ˈkɛmɪkəl ˈprɑːpərti/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

“Achilles' heel (in terms of a detrimental chemical property, e.g., 'The alloy's susceptibility to corrosion is its Achilles' heel.')”

Learning

Memory Aids

Mnemonic

Think: A Chemical Property is a 'Change-ical' Property – it describes how a substance changes into something new during a reaction.

Conceptual Metaphor

A SUBSTANCE'S CHEMICAL PROPERTY IS ITS POTENTIAL FOR TRANSFORMATION (e.g., 'The metal has a strong tendency to oxidise.').

Practice

Quiz

Fill in the gap

Unlike density, which is a property because it describes how a substance behaves in fire.

Multiple Choice

Which of the following is a chemical property?