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Chemistry CGP Paper 2 > June 2012 > Flashcards

June 2012 Flashcards

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1
Q

Polluting gas that forms acid rain?

A

Nitrogen oxide.

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2
Q

Haematite?

A

Iron oxide.

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3
Q

Limestone?

A

Calcium carbonate.

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4
Q

How would you know when neutralisation is complete?

A

Temperature stays constant.

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5
Q

Raw material in fermentation?

A

Sugar.

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6
Q

Electrolysis where water and hydrogen are produced?

A

4OH– → 2H2O + O2 + 4e–

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Chemistry CGP Paper 2 (14 decks)

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