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Acids Alkalis Salts > Acids > Flashcards

Acids Flashcards

1
Q

Acids are substances that..

A

Dissociate in water releasing HYDROGEN IONS (H+(aq))

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2
Q

Sulfuric acid

A

H2SO4

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3
Q

Nitric acid

A

HNO3

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4
Q

Hydrochloric

A

HCl

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5
Q

Ethanoic

A

CH3COOH

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6
Q

A LOW PH means…

A

A HIGH concentration of hydrogen ions

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7
Q

A concentrated acid contains

A

Large amounts of dissolved solute per litre of solution

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8
Q

A dilute acid contains

A

A small amount of dissolved solute per litre of solution

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9
Q

Concentration ( g dm^-3) equation

A

Mass of solute (g) divided by volume of solution (dm^3)

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10
Q

Strong acid features

A

Releases all its hydrogen ions when it dissolves
The molecules dissociate completely and separate into ions

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11
Q

Weak acid features

A

Only releases some of it shyrdrogen ions
Only some of the molecules dissociate into ions

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12
Q

PH changes how with acids

A

Goes down/up 1 every time the difference in concentration is x or / by 10

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Acids Alkalis Salts (5 decks)

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