Electrolysis Apparatus

Hoffman Electrolysis Apparatus[hoffman Appa] for Qualitative and Quantitative Study of the Electrolytic Decomposition of Electrolytes such as Water, Hydrochloric Acid Etc. Consists of Two Vertical 50ml, Gas-collecting, Graduated Glass Tubes with Stopcocks At Top and Joined By a Bridging Tube to a Reservoir and Fitted with a Pair of Platinum Electrodes At the Lower Ends of the Glass Tubes. a Lead Wire Connecting the Platinum Electrode Passes Through the Glass Tube for External Connections, So that Only the Platinum Electrode Comes in Contact with the Electrolyte. Packed in a Styrofoam Case. Mounted On a Cast Iron Stand Designed for Safe Clamping. Requires a 6v Battery or Low Voltage D.c. Power Supply for Operation. Spare Glass Parts Only. Without Metal Stand.