Notes on the Metal: Being a Second Series of Chemical Notes for the Lecture-roomLongmans, Green, 1868 - 180 páginas |
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Página 29
... hydrate ( from vdwp , water ) , because formerly they were supposed to be com- pounds of water with the oxide , e.g. ... hydrated calcium oxide . CuSO4 + 5H2O common crystals of cupric sulphate ; CuSO is the anhydrous salt . 2 2 2 WATER ...
... hydrate ( from vdwp , water ) , because formerly they were supposed to be com- pounds of water with the oxide , e.g. ... hydrated calcium oxide . CuSO4 + 5H2O common crystals of cupric sulphate ; CuSO is the anhydrous salt . 2 2 2 WATER ...
Página 37
... hydrated calcium oxide ( CaH2O2 ) is more soluble in a solution of sugar than in pure water ; certain salts of magnesium are soluble in a solution of ammonium chloride although in- soluble in water . Further , the presence of some ...
... hydrated calcium oxide ( CaH2O2 ) is more soluble in a solution of sugar than in pure water ; certain salts of magnesium are soluble in a solution of ammonium chloride although in- soluble in water . Further , the presence of some ...
Página 42
... hydrate ( KHO ) . POTASSIUM HYDRATE . - CAUSTIC POTASH . [ KHO = 56 . ] PREPARATION . The caustic potash of commerce is im- pure . It is usually made by dissolving one part , say pound , of commercial pearlash ( which is an impure potas ...
... hydrate ( KHO ) . POTASSIUM HYDRATE . - CAUSTIC POTASH . [ KHO = 56 . ] PREPARATION . The caustic potash of commerce is im- pure . It is usually made by dissolving one part , say pound , of commercial pearlash ( which is an impure potas ...
Página 43
... HYDRATE . 43 gradually added . A white precipitate sinks to the bottom of the pot composed of calcium carbonate ( CaCO2 ) , caustic potash ( KHO ) remaining in solution : K , CO2 + CaH2O2 = CaCO3 + 2KHO . The pot is carefully covered to ...
... HYDRATE . 43 gradually added . A white precipitate sinks to the bottom of the pot composed of calcium carbonate ( CaCO2 ) , caustic potash ( KHO ) remaining in solution : K , CO2 + CaH2O2 = CaCO3 + 2KHO . The pot is carefully covered to ...
Página 54
... hydrate ( NaHO ) . SODIUM HYDRATE AND CARBONATE . SODIUM HYDRATE . - CAUSTIC 54 NOTES ON METALS .
... hydrate ( NaHO ) . SODIUM HYDRATE AND CARBONATE . SODIUM HYDRATE . - CAUSTIC 54 NOTES ON METALS .
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Notes on the Metal: Being a Second Series of Chemical Notes for the Lecture-Room Thomas Wood Sin vista previa disponible - 2016 |
Términos y frases comunes
added alkalies alloy alum alumina aluminium ammonia ammonium ammonium chloride antimony arsenic Atomic Proportion barium basylous radical bismuth blowpipe boiling burning calcium called caustic chemical chemistry chromium CO₂ cobalt colour compound containing copper Crown 8vo crystallised crystals decomposed deliquescent Dictionary dihydric sulphate dilute dissolved easily formed found native furnace gives glass gold green H salts H₂O H₂S H₂SO HISTORY HNO3 hydrated hydrated oxide hydric hydro-ammonium sulphide insoluble iodide iron iron sulphide lead lime liquid magnesium MANGANESIUM melted mercury metal mineral mixed mixture NaCl nitre non-basylous obtained oxidise OXYGEN phosphate platinum Post 8vo potash potassium potassium chlorate potassium cyanide powder precipitate PROPERTIES.-A red heat reverberatory furnace roasted Second Edition sesquioxide silicate silver soda sodium carbonate soluble soluble carbonates soluble in water soluble salt solution of ammonia solution of HCl strong solution Symbol TESTS vols white precipitate Woodcuts yellow zinc
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