Acid tannic, insoluble white precipitate. 



Alum (ammonia), deep yellow coloration, fading 

 and precipitating. 



Amyl nitrite (acid), green coloration. 



Chloral hydrate, strong solution gave a precipitate, 

 with weak solution no apparent change. 



Copper sulphate, green coloration. 



Extract (fluid) of cinchona bark, precipitate. 



Iron sulphate, brownish yellow coloration, deposit 

 on standing, solution turns red. 



Mercury perchloride, white precipitate, soluble in 

 excess of water. 



Solution of arsenic and mercury iodides, dense 

 white precipitate. 



Solution of iron, perchloride, blood red coloration. 



Solution of permanganate of potassium, reduction 

 quickly takes place. 



Soda salicylate (solid), becomes liquid. 



Spirit nitrous ether (acid), green coloration. 



Syrup of iodide of iron, reddish brown coloration. 



Calomel, a poisonous compound. 



Beta-naphthol, forms a moist mixture. 



What is the Best Solvent for: 



Iodine Alcohol 



Boric Acid Glycerin and Hot Water 



Tannic Acid Glycerin 



Arsenious Acid. . Boiling Water, Hydrochloric Acid 



Corrosive Sublimate Alcohol 



Phosphorus Ether and Fatty Oils 



Gums Water 



Gum Resins Alcohol 



Resins Alcohol 



Alkaloids Dilute Acids 



103 



