The direct union of two elements form salts with 

 names ending in "ide." 



Ammonii Bromidum, NH 4 Br. 



6Br + 8NH 3 6NH 4 Br -f N 2 . 



Bromine. Ammonia. Ammonium Nitrogen. 



Bromide. 



Potassii lodidum, KI 

 ( 6KOH -f (I 2 ) 3 SKI + KIO 3 + 3H 2 O. 



J Potassium Iodine. Potassium Potassium Water. 



1 Hydrate. Iodide. lodate. 



( 10KI + 2KI0 3 + 3C 2 = 12KI -f- 6CO. 



Calcii Chloridum, CaCl 2 . 



CaCO 3 + 2HC1 = CaCl 2 + CO 2 + H 2 O. 

 Calcium Hydrochloric Calcium Carbon Water. 



Carbonate, Acid. Chloride. Dioxide. 



ELEMENTARY GASES (H,N,O,C1). 

 What are the elementary gases, and their physical 



properties? 



Hydrogen, Oxygen and Nitrogen are colorless, 

 odorless and tasteless. Chlorine is a yellowish-green 

 gas, of suffocating odor. 



ORGANIC ACIDS. 



Acidum Aceticum Glaciale HC 2 H 3 O 2 



NaC 2 H 3 O 2 + H 2 SO 4 HC 2 H 3 O 2 + NaHSO 4 



Sodium Sulphuric Glacial Acid Sodium 



Acetate. Acid. Acetic Acid. Sulphate. 



Potassii Acetas, KC 2 H 3 O 2 



KHC0 3 + HC 2 H 3 2 KC 2 H 3 O 2 + CO 2 + H 3 O. 



Potassium Acetic Acid Potassium Acetate. Carbon Water. 



Bicarbonate. Dioxide. 



Acidum Citricum, H 3 C 6 H 5 O 7 H 2 O. 



Obtained from the juice of limes and lemons. 



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