Elementary Chemistry |
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Page 10
... passed through water , some of the water disappeared and in its place two gases were produced ; but may not these gases have come from the platinum plates , or from the glass of which the vessel was made ? Or , assuming that the water ...
... passed through water , some of the water disappeared and in its place two gases were produced ; but may not these gases have come from the platinum plates , or from the glass of which the vessel was made ? Or , assuming that the water ...
Page 12
... passed under mercury and then into the air contained in a bell - jar ; the bell - jar contained 50 cub . inches of air . The mercury was heated nearly to its boiling point by means of a furnace ; red specks appeared on the surface of ...
... passed under mercury and then into the air contained in a bell - jar ; the bell - jar contained 50 cub . inches of air . The mercury was heated nearly to its boiling point by means of a furnace ; red specks appeared on the surface of ...
Page 13
... passed , under mercury , a little way into a graduated glass vessel filled with mercury ( s . fig . 6 ) . When the red solid was heated mercury was formed and deposited on the colder parts of the tube , and a gas collected in the ...
... passed , under mercury , a little way into a graduated glass vessel filled with mercury ( s . fig . 6 ) . When the red solid was heated mercury was formed and deposited on the colder parts of the tube , and a gas collected in the ...
Page 17
... passed through the liquid until it is perfectly colourless . Every particle of the red solid which has formed on one of the platinum plates is washed off the plate into a small basin , where it is repeatedly washed with water , then ...
... passed through the liquid until it is perfectly colourless . Every particle of the red solid which has formed on one of the platinum plates is washed off the plate into a small basin , where it is repeatedly washed with water , then ...
Page 19
... passed through acidulated water . 27 The experiment is conducted as described in par . 9. ( s . fig . 4 ) . But the water used is weighed , and the water remaining at the close of the experiment is weighed ; the volumes of hydrogen and ...
... passed through acidulated water . 27 The experiment is conducted as described in par . 9. ( s . fig . 4 ) . But the water used is weighed , and the water remaining at the close of the experiment is weighed ; the volumes of hydrogen and ...
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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