Fill a test-tube or a bottle with water and invert in the water-pan over the end of the delivery-tube. The gas at first will bo impure. Ignite and till lga#39; 9a#39; again. After it becomes pure it burns quietly at the mouth of the bottle. Fill one half full and then anbsp;...
|Title||:||Laboratory Manual of Chemistry|
|Author||:||James E. Armstrong, James H. Norton|