Elementary Chemistry |
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Page 2
... placed in the lamp - flame . Some change was here produced in the properties both of the platinum and magnesium . In the case of the platinum , the properties of glowing and of communicating heat to colder bodies brought into contact ...
... placed in the lamp - flame . Some change was here produced in the properties both of the platinum and magnesium . In the case of the platinum , the properties of glowing and of communicating heat to colder bodies brought into contact ...
Page 3
... electric bell , and let these pieces of platinum be placed , side by side but not touching , in a dilute aqueous solution of copper sulphate to Fig . 1 . which some sulphuric acid has been 1-2 1-4 ] 3 CHEMICAL CHANGE .
... electric bell , and let these pieces of platinum be placed , side by side but not touching , in a dilute aqueous solution of copper sulphate to Fig . 1 . which some sulphuric acid has been 1-2 1-4 ] 3 CHEMICAL CHANGE .
Page 5
... placed in direct sunlight , mixed with water , brought into contact with other substances at high and low temperatures , & c . Substances which have markedly different properties are said to differ in kind , or to be different kinds of ...
... placed in direct sunlight , mixed with water , brought into contact with other substances at high and low temperatures , & c . Substances which have markedly different properties are said to differ in kind , or to be different kinds of ...
Page 6
... placed in one retort , and a little lead nitrate in the other ; each retort is heated by Fig . 3 . a Bunsen - lamp . The iodine soon changes to a dark purple , almost opaque , gas ; but this condenses on the cooler parts of the retort ...
... placed in one retort , and a little lead nitrate in the other ; each retort is heated by Fig . 3 . a Bunsen - lamp . The iodine soon changes to a dark purple , almost opaque , gas ; but this condenses on the cooler parts of the retort ...
Page 7
... placed in a retort arranged as shewn in fig . 3 , the water - gas ( or steam ) produced by heating the water is condensed to liquid water which is found in the small flask . But water may also be chemically changed . An electric current ...
... placed in a retort arranged as shewn in fig . 3 , the water - gas ( or steam ) produced by heating the water is condensed to liquid water which is found in the small flask . But water may also be chemically changed . An electric current ...
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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 chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy expressed 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 weight of hydrogen weight of oxygen zinc