Physical Properties (HSC SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Physical properties
Physical properties
Observed without changing substance identity
Chemical properties
Chemical properties
Associated with reactions that transform the substance
Homogeneous substances
Homogeneous substances
Uniform composition throughout
Heterogeneous substances
Heterogeneous substances
Non-uniform composition, distinguishable components
Melting point
Melting point
Lowest temp solid becomes liquid at standard pressure
Pure substance melting behaviour
Pure substance melting behaviour
Sharp - occurs at one specific temperature
Boiling point
Boiling point
Lowest temp liquid boils at stated pressure
Volatile substances
Volatile substances
BP C, evaporate rapidly
Density formula
Density formula
Freezing point vs melting point
Freezing point vs melting point
Freezing point equals melting point of same substance
