623 APPENDIX. 



Muriatic acid unites frith, 



1. Fixed fossil alkali, forming sea-salt. 



2. Volatile alkali, forming sal ammoniac. 



3. Calcareous earth, forming fixed ammoniac. 



4. Magnesia. 



5. Earth of alum. 

 Fixed vegetable alkali, 



f Salt of tartar. 

 \ Ditto wormwood. 

 Combined with ahv<; Pot-ash. 

 Pearl-ash. 

 . Fixed nitre. 

 ( Caustic fixed volatile alkali. 

 Ifree from air . . . . < Common caustic. 

 / Soap Irvs. 



Unites with, 



1 . Vitriolic acid, forming vitriolic tartar. 



2. Nitric acid, forming common nitre. 



3. Muriatic acid, forming digested salt of Sylvius. 



When caustic, it dissolves, 



1. Oil, forming soap. 



2. Animal and vegetable substances. 

 Fixed fossil alkali, 



f Natron. 

 \ Soda. 

 Combined with air J Sal soda, 



j Barilla. 

 . (.Kelp. 



Free from air . . . . { jfgjgfe fo8si| alka]L 

 unites with, 



1. Vitriolic acid, forming Ghiuber's salts. 



2. Muriatic acid, forming common sea-salt. 



When caustic, it dissolves, 



1 . Oils, forming Castile soap. 

 '2. Animal and vegetable substancca. 

 Volatile alkali, unites wit!), 



1. Nitric acid, forming nitrated ammoniac. 



2. Muriatic acid, forming common al ammoniac. 



3. Phosphoric acid. 



No. Ill, 



