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Página 9
... reactions by means of which hydrogen may be obtained from water . Give equations for each reaction . 41. How is hydrogen usually prepared , and what im- purities may it contain when prepared by this method ? 42. What occurs when zinc is ...
... reactions by means of which hydrogen may be obtained from water . Give equations for each reaction . 41. How is hydrogen usually prepared , and what im- purities may it contain when prepared by this method ? 42. What occurs when zinc is ...
Página 10
... reaction is collected separately . Which metal will yield the greatest volume , and why ? 46. What weight of hydrogen should be evolved by throwing 115 grammes of sodium on water , and what volume should it occupy at N.T.P. ? 47. How ...
... reaction is collected separately . Which metal will yield the greatest volume , and why ? 46. What weight of hydrogen should be evolved by throwing 115 grammes of sodium on water , and what volume should it occupy at N.T.P. ? 47. How ...
Página 12
... reaction in which hydrogen acts like a metal . What property , characteristic of metals and their compounds , is possessed by hydrogenium ? CHLORINE , 65. By whom and in what year was chlorine gas dis- covered ? By whom and when was it ...
... reaction in which hydrogen acts like a metal . What property , characteristic of metals and their compounds , is possessed by hydrogenium ? CHLORINE , 65. By whom and in what year was chlorine gas dis- covered ? By whom and when was it ...
Página 18
... reactions . 114. Chlorine , bromine , and iodine are separately added to solutions of ( a ) potassium iodide , ( b ) potassium bromide ( c ) potassium chloride . What occurs in each case ? 115. 0.5205 gramme of an oxide of manganese was ...
... reactions . 114. Chlorine , bromine , and iodine are separately added to solutions of ( a ) potassium iodide , ( b ) potassium bromide ( c ) potassium chloride . What occurs in each case ? 115. 0.5205 gramme of an oxide of manganese was ...
Página 21
... reactions which occur when ( a ) potassium chlorate , ( b ) mercuric oxide , ( c ) manganese dioxide , are strongly heated . 132. Why is manganese dioxide generally mixed with potassium chlorate for the preparation of oxygen ? 133. What ...
... reactions which occur when ( a ) potassium chlorate , ( b ) mercuric oxide , ( c ) manganese dioxide , are strongly heated . 132. Why is manganese dioxide generally mixed with potassium chlorate for the preparation of oxygen ? 133. What ...
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Questions On Chemistry: A Series Of Problems And Exercises In Inorganic And ... Francis Jones Sin vista previa disponible - 2023 |
Términos y frases comunes
acetic alcohol ammonia ammonium arsenic ascertained barium boron bromine calcium Cambridge carbon dioxide Carbon dioxide obtained chlorine combining weight composition compounds containing copper Crown 8vo Describe fully ELEMENTARY TREATISE elements equations the action ether Explain Express by equations Extra fcap fcap Find the percentage Find the volume Find the weight following bodies gases Give a short Give equations Give the formulæ GRAMMAR grammes GREEK heated hydride hydriodic acid hydro hydrochloric acid hydrogen hydrogen dioxide impurities iodine iron John's College large scale late Fellow LATIN magnesium manganese dioxide Master Mathematical mercury metal Name nitric acid nitrogen numerous Examples numerous Illustrations occur in nature oxalic acid oxide oxygen phosphorus platinum potash potassium chlorate potassium iodide prepared Professor properties pure quantity reactions which occur revised and enlarged salt School short account silver nitrate Sketch the apparatus sodium substance sulphate sulphuretted hydrogen sulphuric acid temperature thallium trioxide vapour zinc
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