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IGCSE Chem > Experimental techniques > Flashcards

Experimental techniques Flashcards

1
Q

What do Pure substances contain

A

Elements
Compounds

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2
Q

What do impure substances contain?

A

Mixture

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3
Q

MP and BP of impure substances

A

Lower melting point, higher boiling point (than Pure substances)

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4
Q

MP and BP of pure substances

A

Higher melting points, Lower boiling points (than impure substances)

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5
Q

Solute meaning

A

substance to be dissolved

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6
Q

Solvent meaning

A

where the solute dissolves

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7
Q

Solution meaning

A

solute dissolved in solvent

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8
Q

Unsaturated meaning

A

dissolved solute is below saturated point (more can be dissolved)

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9
Q

Saturated meaning

A

dissolved solute is at saturated point

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10
Q

Over Saturated meaning

A

dissolved solute is above saturated point

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11
Q
A
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IGCSE Chem (3 decks)

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