Elementary Chemistry |
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Page 6
... produced which does not condense to a liquid or solid ; if the heating is continued so long as this gas is produced , a yellowish coloured solid remains in the retort ; this solid is a different kind of matter from the lead nitrate ...
... produced which does not condense to a liquid or solid ; if the heating is continued so long as this gas is produced , a yellowish coloured solid remains in the retort ; this solid is a different kind of matter from the lead nitrate ...
Page 7
... 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 is passed through water to which some sulphuric acid has been added . The ...
... 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 is passed through water to which some sulphuric acid has been added . The ...
Page 8
... produced which may be collected and examined ; when the sodium has disappeared the water is boiled off ; there remains a white solid , which dissolves in water without formation of any gas , and which is evidently very different from ...
... produced which may be collected and examined ; when the sodium has disappeared the water is boiled off ; there remains a white solid , which dissolves in water without formation of any gas , and which is evidently very different from ...
Page 10
... 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 was indeed changed in this experiment into the two gases called hydrogen and oxygen ...
... 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 was indeed changed in this experiment into the two gases called hydrogen and oxygen ...
Page 11
... produced in the burning remains in the vessel in which the burning proceeds . The apparatus shewn in fig . 5 is a simple one for the purpose . Some magnesium ribbon is placed on a piece of wire- gauze and covered with an inverted funnel ...
... produced in the burning remains in the vessel in which the burning proceeds . The apparatus shewn in fig . 5 is a simple one for the purpose . Some magnesium ribbon is placed on a piece of wire- gauze and covered with an inverted funnel ...
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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