Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 178
In every electric cell, (i) there must be two different metals; (2) the liquid must dissolve one more readily than the other; (3) the more soluble metal is always charged with negativeelectricity and the other with positive electricity. Chemical action in a simple cell. — The chemical action inthe… … 164 PHYSICS OF THE HOUSEHOLD The current given by the cell stops when all the zinc is dis-solved, or when all the sulphuric acid is turned to zinc sulphate.We should naturally expect that the hydrogen gas formed bythe action of the sulphuric acid on the zinc plate would appearat the zinc plate, but…
Physics · Home Economics
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