How would you recover the Gold from a mixture 

 of Gold and Silver? Dissolve out the silver with 

 nitric acid, which leaves the gold in the metallic 

 state. 



How would you recover Silver in the metallic 

 state from the Nitric Acid solution? By precipita- 

 ting it with Hydrochloric Acid and reducing the 

 precipitated chloride by heat. 



What is an Amalgam? A mixture of metals, one 

 of which is mercury. 



From what is the officinal Oil of Juniper pre- 

 pared? From the fruit o'f Juniperus Communis. 



What is Glyconin? Glyceritum Vitelli. 



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