Elementary Chemistry |
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Page 8
... steam and carbon, are different kinds of matter from the bodies, sugar and
sulphuric acid, by the interaction of which they have been produced. All those
changes which we have classed together as chemical have this in common, that
one, ...
... steam and carbon, are different kinds of matter from the bodies, sugar and
sulphuric acid, by the interaction of which they have been produced. All those
changes which we have classed together as chemical have this in common, that
one, ...
Page 23
Some of the elements are found uncombined with other elements in rocks, e.g.
carbon, iron, tin, copper, gold, platinum, sulphur; oacygen and nitrogen form the
chief constituents of the atmosphere; hydrogen is sometimes found in volcanic ...
Some of the elements are found uncombined with other elements in rocks, e.g.
carbon, iron, tin, copper, gold, platinum, sulphur; oacygen and nitrogen form the
chief constituents of the atmosphere; hydrogen is sometimes found in volcanic ...
Page 26
Pour a little carbon disulphide on to a very little powdered sulphur, and on to a
very little finely divided iron, respectively, and very gently warm each ; the sulphur
slowly dissolves in the carbon disulphide, the iron remains unchanged. Pour a ...
Pour a little carbon disulphide on to a very little powdered sulphur, and on to a
very little finely divided iron, respectively, and very gently warm each ; the sulphur
slowly dissolves in the carbon disulphide, the iron remains unchanged. Pour a ...
Page 30
ERRATUM. Elem. Chem. p. 30. Experiment describing diffusion of oxygen and
hydrogen should be so arranged that the tubes are covered with a bell-jar filled
with carbon dioxide. separated into its constituents by making use of a physical.
ERRATUM. Elem. Chem. p. 30. Experiment describing diffusion of oxygen and
hydrogen should be so arranged that the tubes are covered with a bell-jar filled
with carbon dioxide. separated into its constituents by making use of a physical.
Page 33
... while sulphur floats, at least for a time; or of the fact that sulphur is soluble,
while iron is not soluble, in carbon disulphide. The mixture of ammonia and
charcoal was separated by taking advantage of one of the properties of ammonia
viz.
... while sulphur floats, at least for a time; or of the fact that sulphur is soluble,
while iron is not soluble, in carbon disulphide. The mixture of ammonia and
charcoal was separated by taking advantage of one of the properties of ammonia
viz.
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action added alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contains copper decomposed definite determined dioxide directly dissolves easily electric elements energy equal erbium exhibit exist experiment expressed formula gaseous molecules gases given grams haloid heat hydrated hydrides hydrogen bromide hydroxides interact iodine iron kinds of matter known lead less liquid magnesium marked mass meaning mercury metals method mixture molecular weight molecule negative nitric nitrogen obtained occur oxide oxidised oxygen passed phosphorus physical placed positive potash potassium prepared present probably produced properties quantity ratio reacting weight reactions regarding relations relative remains represented salts separated shew silver similar sodium solid solution specific statement substances sulphide sulphuric acid temperature term theory values volume whole