Science - Experiments Flashcards by Sinead McWeeney | Brainscape

Q

What colour does the pale blue copper sulfate turn?

A

Dark blue-the drop is water

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Q

In the copper expt how much air is left and how much oxygen was used?

A

79cm cubed

21cm cubed

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Q

What is the word equation of the preparation of oxygen?

A

Hydrogen peroxide - water + oxygen

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