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Chemistry Module 2 > 2.1.2 Compounds, Formulae And Equations > Flashcards

2.1.2 Compounds, Formulae And Equations Flashcards

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1
Q

Important 1+ ions

A

Hydrogen
Silver
Gold
Ammonium (NH4+)

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2
Q

Important 2+ ions

A 
Zinc
Copper 2
Iron 2
Tin 
Lead
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3
Q

Important 3+ ions

A

Iron 3

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4
Q

Important 3- ions

A

Phosphate PO4 3-

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5
Q

Important 2- ions

A

Carbonate CO3 2-

Sulfate SO4 2-

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6
Q

Important 1- ions

A

Nitrate NO3 -

Hydroxide OH-

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7
Q

How to work out ionic formulae

A

Swap charges and drop them

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8
Q

Spectator ions

A

Don’t change state

Don’t change oxidation number

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Chemistry Module 2 (8 decks)

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