Elementary Chemistry |
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Page 95
... exhibits the same properties as a solution in water of sulphur trioxide . It seems therefore fair to conclude that an aqueous solution of this oxide contains the compound H2SO . Assuming that this is so , the chemical changes enumerated ...
... exhibits the same properties as a solution in water of sulphur trioxide . It seems therefore fair to conclude that an aqueous solution of this oxide contains the compound H2SO . Assuming that this is so , the chemical changes enumerated ...
Page 104
... exhibit the proper- ties of either acid or alkali . The following equations represent interactions of alkalis and acids with production of salts : - 2 HCIAq + NaOHAq = NaClAq + H2O . HBrAq + KOHAq = KBrAq + H2O . H2SO Aq + 2CsOHAq = Cs ...
... exhibit the proper- ties of either acid or alkali . The following equations represent interactions of alkalis and acids with production of salts : - 2 HCIAq + NaOHAq = NaClAq + H2O . HBrAq + KOHAq = KBrAq + H2O . H2SO Aq + 2CsOHAq = Cs ...
Page 121
... exhibit a connexion between this gradation and the combining weights of the three elements . As the combining weight increases the elements become heavier , darker in colour , and more solid ; the oxides and oxygen compounds generally ...
... exhibit a connexion between this gradation and the combining weights of the three elements . As the combining weight increases the elements become heavier , darker in colour , and more solid ; the oxides and oxygen compounds generally ...
Page 128
... exhibit differences in physical , and to some extent also in chemical , properties , according to the con- ditions under which they are prepared . 2 2 ° Ordinary native sulphur crystallises in rhombic octahedral forms . If a quantity of ...
... exhibit differences in physical , and to some extent also in chemical , properties , according to the con- ditions under which they are prepared . 2 2 ° Ordinary native sulphur crystallises in rhombic octahedral forms . If a quantity of ...
Page 129
... exhibit any changes of properties analogous to the change of one variety of sulphur , or selenion , into the other varieties . Tellurium is a very bad conductor of electricity , but the conductivity is slightly increased by raising the ...
... exhibit any changes of properties analogous to the change of one variety of sulphur , or selenion , into the other varieties . Tellurium is a very bad conductor of electricity , but the conductivity is slightly increased by raising the ...
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Common terms and phrases
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