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Chemistry Yr 8 > Oxidation Reactions > Flashcards

Oxidation Reactions Flashcards

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1
Q

Metal oxides

A

Alkali (blue indicator)

Metal oxides often insoluble in water, but if they do dissolve they form alkaline solutions

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2
Q

Non metal oxides

A

Acidic (red/yellow)

Non metal oxides are often soluble and tend to form acidic solutions in water

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3
Q

Copper

A

Copper+oxygen -> copper oxide

Mass increases as the oxidation reaction produces ‘film’ over copper

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4
Q

Iron

A

Orange flame, burns brighter in oxygen
Blue alkali
Iron + oxygen -> iron oxide

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5
Q

Carbon

A

Yellow acidic
Orange flame
Burned brighter in oxygen
Carbon + oxygen-> carbon oxide

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6
Q

Magnesium

A

Burn bright white light
Brighter in oxygen
Blue alkali
Oxygen + magnesium -> magnesium oxide

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7
Q

Sulfur

A

Burns purple flame
Brighter in oxygen
Red acidic
Oxygen + sulfur -> sulfur oxide

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8
Q

Sodium

A

Burned yellow flame burnt brighter in oxygen
Alkali
Oxygen + sodium -> sodium oxide

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Chemistry Yr 8 (20 decks)

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