Elementary Chemistry |
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Page 5
platinum plates of a reddish solid which may be proved to be copper , and by the
gradual disappearance of the copper sulphate from the solution . When the
current is stopped there remains the new kind of matter , copper , which has been
...
platinum plates of a reddish solid which may be proved to be copper , and by the
gradual disappearance of the copper sulphate from the solution . When the
current is stopped there remains the new kind of matter , copper , which has been
...
Page 6
Lead nitrate is a heavy , white , crystalline , solid ; it dissolves in a little hot water
and separates from this solution , as it cools , in white , lustrous , crystals . Two
retorts are arranged with the beaks passing into small dry flasks , as shewn in fig .
Lead nitrate is a heavy , white , crystalline , solid ; it dissolves in a little hot water
and separates from this solution , as it cools , in white , lustrous , crystals . Two
retorts are arranged with the beaks passing into small dry flasks , as shewn in fig .
Page 8
The water is now removed by boiling ; the solid residue in the dish is sugar , it is
characterised by all those properties which mark off sugar from other kinds of
matter . The change of solid sugar into a solution of sugar , and of sugar - solution
...
The water is now removed by boiling ; the solid residue in the dish is sugar , it is
characterised by all those properties which mark off sugar from other kinds of
matter . The change of solid sugar into a solution of sugar , and of sugar - solution
...
Page 10
A quantity of water was heated in an open glass vessel ; the water slowly
disappeared , and a little white earthy solid matter remained in the vessel . The
water had disappeared and an earthy solid had been produced in its place . A
piece of ...
A quantity of water was heated in an open glass vessel ; the water slowly
disappeared , and a little white earthy solid matter remained in the vessel . The
water had disappeared and an earthy solid had been produced in its place . A
piece of ...
Page 12
After some days the production of red solid matter on the surface of the mercury
seemed to have ceased ; heating was continued for a few days more ( 12 days in
all ) , and was then stopped . The air in the bell - jar now measured between 42 ...
After some days the production of red solid matter on the surface of the mercury
seemed to have ceased ; heating was continued for a few days more ( 12 days in
all ) , and was then stopped . The air in the bell - jar now measured between 42 ...
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Common terms and phrases
acid action added alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contain copper decomposed definite Demy determined dioxide directly dissolves easily Edited elements energy equal erbium exist experiment expressed formula gaseous molecules gases given grams haloid heat hydrated hydrides hydrogen 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 Notes 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 substances sulphide sulphur sulphuric acid temperature term theory values vols volume whole