Chemistry Year 8 Flashcards by Abigail Halsall | Brainscape

Q

Test for Hydrogen

A

Squeaky pop

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Q

Test for carbon dioxide

A

Limewater

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Q

Test for oxygen

A

Relights a glowing splint

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Q

Magnesium + oxygen

A

Magnesium oxide

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Q

Iron oxide

A

Iron + oxygen

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Q

Carbon + oxygen

A

Carbon dioxide

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Q

Bases

A

Neutralises an acid
Ph > 7

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Q

Alkali

A

Dissolves in water
Soluble base

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Q

Metal + oxygen

A

Metal oxide

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Q

Non metal + oxygen

A

Non metal oxide

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Q

Metal + water

A

Metal hydroxide + hydrogen

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Q

Acid + alkali

A

Metal salt + water

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Q

Metal+ acid

A

Metal salt + hydrogen

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Q

Metal carbonate + acid

A

metal salt + carbon dioxide + water

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Q

Most reactive

A

Potassium
Sodium
Calcium

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Q

Least reactive

A

Platinum
Gold
Silver

Q

What is in our atmosphere

A

Carbon dioxide
Oxygen
Argon
Nitrogen