Chemistry and Physics: A Manual for Students and PractitionersLea, 1893 - 272 pages |
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Page 18
... mixture are the same as before the mixing . Such a change as this is merely a change in state , a physical change , and such a mixture would be called a mechanical mixture . If these iron and sulphur powders be mixed together , placed ...
... mixture are the same as before the mixing . Such a change as this is merely a change in state , a physical change , and such a mixture would be called a mechanical mixture . If these iron and sulphur powders be mixed together , placed ...
Page 43
... It is one of the strongest and most important acids , dissolving many metals with the evolution of hydrogen : Zn + 2HCl = ZnCl2 + H2 ; Fe + 2HCl = FeCl2 + H2 . What is aqua regia ? It is a mixture of THE NON - METALLIC ELEMENTS . 43.
... It is one of the strongest and most important acids , dissolving many metals with the evolution of hydrogen : Zn + 2HCl = ZnCl2 + H2 ; Fe + 2HCl = FeCl2 + H2 . What is aqua regia ? It is a mixture of THE NON - METALLIC ELEMENTS . 43.
Page 44
... mixture of hydrochloric and nitric acids , sometimes termed royal water . It is important on account of its power to dissolve gold and platinum , two metals which resist the action of any single acid . The acids unite , liberating ...
... mixture of hydrochloric and nitric acids , sometimes termed royal water . It is important on account of its power to dissolve gold and platinum , two metals which resist the action of any single acid . The acids unite , liberating ...
Page 45
... mixtures and is used medicinally . State the preparation of perchloric acid , HC10 . It is made by distilling potassium perchlorate with sulphuric acid . Dropped on wood , paper , or any carbonaceous substance , it combines with ...
... mixtures and is used medicinally . State the preparation of perchloric acid , HC10 . It is made by distilling potassium perchlorate with sulphuric acid . Dropped on wood , paper , or any carbonaceous substance , it combines with ...
Page 51
... mixture of oxygen and hydro- gen gas enclosed in a eudiometer , the gases unite to form water . The apparatus consists of a strong glass tube , closed at one end and sup- ported over a trough of mercury , into which the open end ...
... mixture of oxygen and hydro- gen gas enclosed in a eudiometer , the gases unite to form water . The apparatus consists of a strong glass tube , closed at one end and sup- ported over a trough of mercury , into which the open end ...
Other editions - View all
Chemistry and Physics. a Manual for Students and Practitioners Joseph Struthers No preview available - 2016 |
Chemistry and Physics: A Manual for Students and Practitioners Joseph Struthers No preview available - 2015 |
Chemistry and Physics a Manual for Students and Practitioners Joseph Struthers No preview available - 2012 |
Common terms and phrases
710 Sansom Street acetate action alcohol aldehyde alkalies aluminium ammonia ammonium aniline antimony arsenic Atomic weight benzene bismuth bodies boiling burning calcium called carbon caustic chemical Chemistry chloride Cloth cobalt color colorless combination compounds containing copper crystalline crystals decomposed derivatives dioxide Diseases dissolved distilling edition electricity elements esters ether ethyl forms salts formula fusible gases Give glass gold H₂O hydrate hydrocarbons hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron LEA BROTHERS lead leather light liquid magnesium magnet manganese MANUAL matter Medical medicine melts mercury metallic mineral mixture molecules monoxide nitrate nitric acid nitrogen obtained occurs octavo octavo volume oxide oxygen phosphorus plate platinum potash potassium powder practitioner prepared produced properties quantity rays silicon silver sodium sodium carbonate solid soluble soluble in water solution specific gravity student substance sulphate sulphide sulphuric acid Surgery Surgical Symbol temperature text-book vapor white precipitate yellow yields zinc