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Chemistry-Last hope > C4 equations > Flashcards

C4 equations Flashcards

1
Q

Thermal decomposition of calcium carbonate?

A

calcium carbonate –> calcium oxide + carbon dioxide

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2
Q

What do you always react with transition metals to form and insoluble solid?

A

sodium hydroxide

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3
Q

What colour does copper(II) hydroxide have?

A

blue solid

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4
Q

What colour does iron(II) hydroxide have?

A

grey/green solid

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5
Q

What colour does iron(III) hydroxide have?

A

orange/brown solid

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6
Q

Silver nitrate + sodium chloride —->

A

Silver nitrate + sodium chloride —-> silver chloride + sodium nitrate

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7
Q

silver nitrate + sodium bromide—>

A

silver nitrate + sodium bromide —> silver bromide +sodium nitrate

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8
Q

Silver nitrate + sodium iodide —>

A

Silver nitrate + sodium iodide —>silver iodide + sodium nitrate

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9
Q

Chloride ions form

A

white precipitate

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10
Q

Bromide ions form

A

Cream precipitate

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11
Q

Iodide ions form

A

pale yellow precipitate

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Chemistry-Last hope (4 decks)

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