Chemistry

alkali animals bell-jar bodies boil breathe bright bubbles burning taper burnt calcium chloride carbonic acid gas caustic soda chalk charcoal CHEMISTRY chemists coal gas colour colourless combining weights common salt compound contains carbon cool copper cork crystals dissolve distilled earth ELEMENTARY elements EXPERIMENT filter fire and burn flask form oxides form water gases glass gypsum half an ounce hard hard water heat hydrochloric acid hydrogen iron lamp lead learnt light lime lime-water liquid magnesium melted mercury metal milky nitre nitric acid nitrogen oxide of mercury oxygen and hydrogen oxygen gas phosphorus piece plants potash Potassium pounds quantity quicklime rain water red powder red-hot retort rocks silver soap sodium Sodium chloride sodium sulphate solid solution steam substance sulphate sulphuric acid takes fire test-tube tube water contains weight of oxygen whilst white powder wire yellow zinc zinc sulphate