The Owens College Junior Course of Practical Chemistry |
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Page 8
... acids redden blue vegetable colouring matters . Show that sulphur dioxide when dissolved in water forms an acid , and on pouring a solution of blue litmus into the wet bottle in which the sulphur was burned , observe that the blue ...
... acids redden blue vegetable colouring matters . Show that sulphur dioxide when dissolved in water forms an acid , and on pouring a solution of blue litmus into the wet bottle in which the sulphur was burned , observe that the blue ...
Page 9
... acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and hydrochloric acid yield hydrogen and ferrous chloride Fe + ...
... acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and hydrochloric acid yield hydrogen and ferrous chloride Fe + ...
Page 10
... sulphuric acid by degrees and cautiously , shaking the flask so as to mix the acid and water . The gas will soon come off with increasing rapidity , but the first portion must be rejected , as air and hydrogen form an explosive mixture ...
... sulphuric acid by degrees and cautiously , shaking the flask so as to mix the acid and water . The gas will soon come off with increasing rapidity , but the first portion must be rejected , as air and hydrogen form an explosive mixture ...
Page 11
... sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . It.
... sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . It.
Page 14
... sulphuric acid are decomposed , nitric acid and a sulphate being formed . Thus , when sulphuric acid acts on potassium nitrate ( nitre or saltpetre ) , nitric acid , and hydrogen potassium sulphate ( bisulphate of potash ) are produced ...
... sulphuric acid are decomposed , nitric acid and a sulphate being formed . Thus , when sulphuric acid acts on potassium nitrate ( nitre or saltpetre ) , nitric acid , and hydrogen potassium sulphate ( bisulphate of potash ) are produced ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc