Credit: SCIENCE PHOTO LIBRARY MOTION

Caption: Hydrating anhydrous copper (II) sulphate (white) by dripping water. The blue colour of copper (II) sulphate is due to the presence of so-called water of crystallisation in the crystal structure. Dripping water onto the anhydrous form rehydrates the compound, giving the blue colour.

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Keywords: anhydrate, anhydrous, blue, change, chemical, chemistry, colour, copper, crystallisation, dehydrated, demonstration, dripping, drop, droplet, droplets, drops, education, educational, equation, equations, experiment, hydrating, ii, label, labelled, labels, laboratory, liquid, powder, reaction, rehydrating, sulphate, text, water, white

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Hydrating anhydrous copper sulphate

K005/6812 Rights Managed

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Duration: 00:00:13.22

Frame size: 1920x1080

Frame rate: 25

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Format: QuickTime, Photo JPEG 100%, progressive scan, square pixels

File size: 458.6M

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Capture format: DSLR - AVCHD

Codec: Photo - JPEG

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