A Treatise on the Principles of Chemistry |
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Page 54
... negative numbers ; hence either ( 1 ) the value of the atomic heat of oxygen in compounds is not constant , or ( 2 ) that of sulphur varies , or ( 3 ) that of the metals Sc , Er , Y , Yb , Ga , In , is negative in their sulphates , and ...
... negative numbers ; hence either ( 1 ) the value of the atomic heat of oxygen in compounds is not constant , or ( 2 ) that of sulphur varies , or ( 3 ) that of the metals Sc , Er , Y , Yb , Ga , In , is negative in their sulphates , and ...
Page 94
... negative metal ; but a comparison of the results with occluded and electrolytically evolved hydrogen shews that the reducing action of the latter on sulphuric acid is more complete than that of the former . The facts , taken as a whole ...
... negative metal ; but a comparison of the results with occluded and electrolytically evolved hydrogen shews that the reducing action of the latter on sulphuric acid is more complete than that of the former . The facts , taken as a whole ...
Page 101
... negative pole , a little hydrogen per- oxide is produced ; and the quantity of this compound may be considerably increased by causing bubbles of air to rise through the liquid near the negative pole . If however no air is passed through ...
... negative pole , a little hydrogen per- oxide is produced ; and the quantity of this compound may be considerably increased by causing bubbles of air to rise through the liquid near the negative pole . If however no air is passed through ...
Page 107
... negative , i.e. which render them ' attractive of each other electrically , and capable of com- ' municating attractive powers to other matter , may likewise ' render their particles attractive , and enable them to combine , ' when they ...
... negative , i.e. which render them ' attractive of each other electrically , and capable of com- ' municating attractive powers to other matter , may likewise ' render their particles attractive , and enable them to combine , ' when they ...
Page 108
... negative electricity overpowers the positive . When a positively electrified atom attracts a negatively electrified atom , opposite electricities neutralise one another , but the electricities formerly masked in the separate atoms now ...
... negative electricity overpowers the positive . When a positively electrified atom attracts a negatively electrified atom , opposite electricities neutralise one another , but the electricities formerly masked in the separate atoms now ...
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Common terms and phrases
acetic affinity alcohol Annalen atomic heat atomic weights atoms of hydrogen Avogadro's law benzene beryllium Berzelius bodies bromine C. S. Journal Trans carbon carbon atom CH₂ chemical change chemistry chemists Chim chlorine combine Compt crystalline form cules decomposed definite determined directly DUMAS electrical electrolysis elementary atoms elements energy equivalent evolved expressed gaseous gases generalisations H₂O hence hydrated hydrogen atoms hydrogen peroxide hypothesis iodine isomerism isomorphous liquid metals method mole molecular heats molecular theory molecular weight molecules monovalent monovalent atoms neutralisation niobium nitric acid nitrogen number of atoms obtained oxide oxidised oxygen oxygen atom phenomena phosphorus Phys physical Pogg potassium probably produced properties quantity radicles reacting reactions regarded relative represented salts shew shewn sodium solid specific gravity specific heat structural formulæ substance sulphate sulphuric acid tellurium temperature tetravalent thermal value tion valency vapour volume zinc
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