Practical Chemistry: A Course of Laboratory Work |
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Page 18
... barium nitrate add a dilute solution of sulphuric acid ; a white solid is at once produced ( barium sulphate ) . Exp . 3. To a solution of silver nitrate add V Methods of bringing about Chemical Changes.
... barium nitrate add a dilute solution of sulphuric acid ; a white solid is at once produced ( barium sulphate ) . Exp . 3. To a solution of silver nitrate add V Methods of bringing about Chemical Changes.
Page 27
... barium nitrate ( or barium chloride ) solution ; a white pp . forms ; add a little hydrochloric acid , the pp . remains unchanged . The white pp . is barium sulphate ; its production , and insolubility in hydrochloric acid , proves that ...
... barium nitrate ( or barium chloride ) solution ; a white pp . forms ; add a little hydrochloric acid , the pp . remains unchanged . The white pp . is barium sulphate ; its production , and insolubility in hydrochloric acid , proves that ...
Page 28
... ( barium sulphate ) , insoluble in bydrochloric acid , when barium nitrate solution is added to a liquid , is a test for the presence of a sulphate in that liquid . The production of a white gelatinous pp . ( zinc hydroxide ) , soluble in ...
... ( barium sulphate ) , insoluble in bydrochloric acid , when barium nitrate solution is added to a liquid , is a test for the presence of a sulphate in that liquid . The production of a white gelatinous pp . ( zinc hydroxide ) , soluble in ...
Page 33
... barium oxide is a basic oxide . To a moderate quantity of dilute warm sulphuric acid in a basin add barium oxide ; the oxide appears to remain unchanged ; it really interacts with the acid to produce barium sulphate , but this salt is ...
... barium oxide is a basic oxide . To a moderate quantity of dilute warm sulphuric acid in a basin add barium oxide ; the oxide appears to remain unchanged ; it really interacts with the acid to produce barium sulphate , but this salt is ...
Page 34
... barium . When barium sulphate is heated for some time in contact with a large quantity of a concentrated solution of sodium carbonate , a part of the barium sulphate is changed to barium carbonate , and sodium sulphate is simultaneously ...
... barium . When barium sulphate is heated for some time in contact with a large quantity of a concentrated solution of sodium carbonate , a part of the barium sulphate is changed to barium carbonate , and sodium sulphate is simultaneously ...
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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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