Practical Chemistry: A Course of Laboratory Work |
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Page 1
... a little more acid , then evaporate until the liquid becomes slightly thick , but take care that the whole of the iron has not M. P. C. 1 disappeared ; filter while hot , and allow the greenish PART CHAPTER Chemical and Physical Change.
... a little more acid , then evaporate until the liquid becomes slightly thick , but take care that the whole of the iron has not M. P. C. 1 disappeared ; filter while hot , and allow the greenish PART CHAPTER Chemical and Physical Change.
Page 2
A Course of Laboratory Work Matthew Moncrieff Pattison Muir, Douglas Carnegie. disappeared ; filter while hot , and allow the greenish coloured liquid which runs through the filter - the filtrate — to cool . Green crystals of sulphate of ...
A Course of Laboratory Work Matthew Moncrieff Pattison Muir, Douglas Carnegie. disappeared ; filter while hot , and allow the greenish coloured liquid which runs through the filter - the filtrate — to cool . Green crystals of sulphate of ...
Page 9
... filter paper , and place a little of it in a dry test tube . Counterpoise the tube with its contents ; heat gently until the potassium chlorate melts and evolves a gas , then raise the temperature a little . Prove that the gas which is ...
... filter paper , and place a little of it in a dry test tube . Counterpoise the tube with its contents ; heat gently until the potassium chlorate melts and evolves a gas , then raise the temperature a little . Prove that the gas which is ...
Page 11
... filter , and evaporate off the carbon disulphide by placing the liquid in a watch - glass on a water - bath . Never warm carbon disulphide over a flame ; a mixture of air with carbon disulphide vapour is very explosive . ( b ) Shake up ...
... filter , and evaporate off the carbon disulphide by placing the liquid in a watch - glass on a water - bath . Never warm carbon disulphide over a flame ; a mixture of air with carbon disulphide vapour is very explosive . ( b ) Shake up ...
Page 12
... filter ; add more water to the remaining solid , again warm , and filter . Dry the black solid which remains by placing it in a steam - bath . Evaporate the yellow filtrate to dryness . Mix the yellow potassium chromate thus obtained ...
... filter ; add more water to the remaining solid , again warm , and filter . Dry the black solid which remains by placing it in a steam - bath . Evaporate the yellow filtrate to dryness . Mix the yellow potassium chromate thus obtained ...
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Common terms and phrases
acetic acid alcohol alkali allow to cool ammonia ammonium carbamate ammonium chloride apparatus aqueous solution atomic weight barium barium oxide basin beaker boiling bottle bulb Bunsen-lamp calcium carbamate carbon dioxide Chap chemical change chromium trioxide colour combined composition compound concentrated sulphuric acid copper sulphate cork crucible crystallising crystals decomposed Demy 8vo determine dilute sulphuric acid dissolve drop ELEMENTARY CHEMISTRY elements equivalent evaporate evolved exit tube experiments ferric chloride ferrous sulphate filter filtrate flask grams H₂O hard glass heat hydriodic acid hydrochloric acid hydrogen hydroxide interact iodide iodine iron liquid litmus magnesium mass mercury metal mixture nitric acid nitrogen obtained oxalic acid oxidised oxygen pass permanganate phosphorus platinum potassium potassium chlorate prepared produced prove pure ratio reacting weight reaction salt shew shewn in Fig solid specific gravity sulphocyanide sulphuric acid temperature trioxide vapour warm wash weight of oxygen zinc
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