The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 441
n to rise pretty briskly fromthe zinc. Gas will soon bubble upinto the receiver. If it does not,pour in more sulphuric acid, and ifit still refuses to appear it is proba-ble that the cork is not tight, andthat the gas is escaping into theair. The first jarful of hydrogenmade must be thrown away,… … Making Hydrogen. scribed below may be tried with it,or a large quantity may be madeand stored in a gas holder for futureuse. The hydrogen made in thisway comes from the acid used (seeAcid in C. C. T.) The other sub-stances in the acid prefer the zincor iron to the hydrogen, and so letit go and…
Games · Sports · Card games
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