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A. A. ELDRIDGE absorption acetic acid action activity addition alcohol alkali ammonia ammonium amount appears aqueous atoms bands bismuth blood bromide calcium calculated carbon carbon tetrachloride causes Chem CHEMICAL chloride complete compound concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative described determined dilute dioxide discussed effect electrons energy ester ether formation formed given gives heated hydrochloric hydrogen hydrolysis hydroxide increase indicate influence intensity iodide ions iron latter lead light lines liquid magnesium means measured mercury metal method methyl mixture molecules Nature nitrate nitrogen normal observed obtained occurs oxide oxygen Physik positive potassium precipitated prepared presence pressure probably reaction reduced respectively salts separation shown silver similar sodium soluble solution spectrum structure studied substance sulphuric surface temperature theory treatment vapour various whilst yields zinc