Elementary Chemistry |
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Page 291
... hydrated oxide preciptated by potash is heated in hydrogen . Both oxides form dark coloured solids , insoluble or nearly insoluble in acids . Hydrated Cr2O ( Cr 0.3H , O ) dissolves readily in acids forming chromic salts , e.g. Cr , 3SO ...
... hydrated oxide preciptated by potash is heated in hydrogen . Both oxides form dark coloured solids , insoluble or nearly insoluble in acids . Hydrated Cr2O ( Cr 0.3H , O ) dissolves readily in acids forming chromic salts , e.g. Cr , 3SO ...
Page 292
... hydrate CrO , .HO - i.e . HCrO , chromic acid - can be obtained from this liquid . 3 CrO , interacts with acids to form oxygen and salts corresponding with the oxide Cr2O ,; thus 2 2CrO ̧ + 3H2SOAq = Cr ̧ ( SO ) „ Aq + 3H ̧0 + 30 . This ...
... hydrate CrO , .HO - i.e . HCrO , chromic acid - can be obtained from this liquid . 3 CrO , interacts with acids to form oxygen and salts corresponding with the oxide Cr2O ,; thus 2 2CrO ̧ + 3H2SOAq = Cr ̧ ( SO ) „ Aq + 3H ̧0 + 30 . This ...
Page 294
... hydrate of the oxide Cr , O , ( Cr , O , .xH2O ) . This compound is basic , as it interacts with acids to form salts . By dissolving CrO , in a little cold water , warming , and again cooling , crystals of the hydrate CrO ,. H2O ...
... hydrate of the oxide Cr , O , ( Cr , O , .xH2O ) . This compound is basic , as it interacts with acids to form salts . By dissolving CrO , in a little cold water , warming , and again cooling , crystals of the hydrate CrO ,. H2O ...
Page 295
Matthew Moncrieff Pattison Muir, Charles Slater. 3 it is therefore basic . The hydrate UO , .H , O ( = HUO , ) is obtained indirectly from UO , ( NO ) ,; this hydrate interacts with some acids to form salts , e.g. UO , ( SO ) & c . and ...
Matthew Moncrieff Pattison Muir, Charles Slater. 3 it is therefore basic . The hydrate UO , .H , O ( = HUO , ) is obtained indirectly from UO , ( NO ) ,; this hydrate interacts with some acids to form salts , e.g. UO , ( SO ) & c . and ...
Page 307
... hydrated oxide of the element ; thus PCI , gives H.PO , Aq , AsCl , gives AsO , Aq , VCI , gives V , O , Aq , NbCl , gives Nb , O , .xH2O , TaCl , gives Ta ̧ ̧.xH ̧O , SbCl , gives Sb , O , Aq if much warm water is used but solid SbOCl ...
... hydrated oxide of the element ; thus PCI , gives H.PO , Aq , AsCl , gives AsO , Aq , VCI , gives V , O , Aq , NbCl , gives Nb , O , .xH2O , TaCl , gives Ta ̧ ̧.xH ̧O , SbCl , gives Sb , O , Aq if much warm water is used but solid SbOCl ...
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acids to form affinity alcohol alkali allotropy ammonia ammonium ammonium chloride antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature tube valency vols weight of hydrogen weight of oxygen zinc