June 2014 Flashcards

1
Q

Why should water enter on the lower side during fractional distillation?

A

To keep jacket full of water.

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2
Q

Why are the dangers of sulphur dioxide to humans?

A

It is poisonous.

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3
Q

What is the ions for ammonium?

A

NH4-.

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4
Q

What are the ions for sulphate ions?

A

SO42-

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5
Q

What is electrolysis?

A

Breakdown by electricity.

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