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Page 133
... reducing the sodium sulphite , and the rest of the hydrogen is evolved as gas . Sulphur dioxide is commonly produced by partially de- oxidising ( or reducing ) sulphuric acid ( H , SO , ) : for this purpose a concentrated aqueous ...
... reducing the sodium sulphite , and the rest of the hydrogen is evolved as gas . Sulphur dioxide is commonly produced by partially de- oxidising ( or reducing ) sulphuric acid ( H , SO , ) : for this purpose a concentrated aqueous ...
Page 137
... reduction and oxidation , also reducers or reducing 183 agents and oxidisers or oxidising agents , have been used in describing some of the chemical changes exhibited by the elements and compounds considered in preceding paragraphs ...
... reduction and oxidation , also reducers or reducing 183 agents and oxidisers or oxidising agents , have been used in describing some of the chemical changes exhibited by the elements and compounds considered in preceding paragraphs ...
Page 138
... reduction occur together as parts of a chemical change . In the experiment with mercuric oxide and chlorine , the chlorine acted as the reducer or reducing agent , and the mercuric oxide as the oxidiser or oxidising agent . In the ...
... reduction occur together as parts of a chemical change . In the experiment with mercuric oxide and chlorine , the chlorine acted as the reducer or reducing agent , and the mercuric oxide as the oxidiser or oxidising agent . In the ...
Page 139
... reducing. Fe2O3 ZnO Cuo BeCl2 + 6H + CO + C + 2Na 3H20 + 2Fe Passing hydrogen over heated ferric oxide . CO2 = CO + Zn + Cu Passing carbon monoxide over heated zinc oxide . Heating carbon with copper oxide . Fe , зŠO1Aq + SO , H , O , Aq ...
... reducing. Fe2O3 ZnO Cuo BeCl2 + 6H + CO + C + 2Na 3H20 + 2Fe Passing hydrogen over heated ferric oxide . CO2 = CO + Zn + Cu Passing carbon monoxide over heated zinc oxide . Heating carbon with copper oxide . Fe , зŠO1Aq + SO , H , O , Aq ...
Page 140
... reducing agents , the reduction of one substance is accompanied by the oxidation of another ; in most of the instances of the action of oxidising agents , the oxidation of one substance is accompanied by the reduction of another . In ...
... reducing agents , the reduction of one substance is accompanied by the oxidation of another ; in most of the instances of the action of oxidising agents , the oxidation of one substance is accompanied by the reduction of another . In ...
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Common terms and phrases
acids to form alkali allotropy ammonia antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic weight basic oxides bismuth bismuthous oxide bromine Chap chemical change chemical properties chlorine chromium combining weight composition compounds of hydrogen definite dissolves in water elements and compounds energy expressed ferric form salts gaseous molecules gases gasified grams H₂O H₂SO halogens haloid compounds hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydrogen iodide hydrogen sulphide hydroxide interact with acids interact with water iodide iodine iron kinds of matter liquid M₂O magnesium mercury metals mixture molecular weight nitric acid nitrogen non-metallic obtained occur oxides MO oxidised oxygen phosphorus physical potash potassium chloride quantity ratio reacting weight reactions represented rubidium selenion shew sodium solid soluble specific gravity structural formulae substances sulphate sulphuric acid tellurium temperature tube valency weight of hydrogen weight of oxygen zinc
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