Hoffmann’s Voltameter
Product Code : SCL-CLE-12799
The Hoffman's Voltameter is used for demonstrating
the chemical composition of water by volume and the electrochemical equivalent
of hydrogen by electrolysis of water. Platinum electrodes mounted in rubber
stoppers are used for the electrolysis of acidified water, but carbon
electrodes must be used for ammonia solutions or hydrochloric acid (or any
other chloride-containing solution). Stopcock and reservoir at apex of outer
tubes and inner tube respectively.
Specifications:
Outer Limbs: Graduated 50cm³ x 2cm³ Overall Height: 720mm. Width: 87mm. Reservoir Capacity: 200cm³ Complete with one pair of platinum electrodes.
Supplied WITHOUT clamps or stands.
Spare mounted electrodes are available to purchase
separately:
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