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Household physics (1919)

Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 225

An illustration from Household physics, 1919, leaf 225
ge, the free hydrogenbubbling off as a gas.The SOf passes over tothe anode, but cannotattack the platinum, soit unites with a moleculeof water (H20), with theaid of the positive charge( + ) coming through the wire, and forms a new mole-cule of H2SOt, the remaining oxygen bubbling off as agas. As… … psggggg^ Figure 228.—^A Sulphuric AcidElectrolytic Cell. ELECTRO-TYPING 215 H2SO*—+2H2+ + S0A-H2+ —^2H + ( + )SO, + H20 + ( + ) —>- H,SO, + 0 There are many different electrolytic cells but the actionin all is similar to that in the two just studied. 250. Electro-plating. — The electrolytic cell…

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