Why does MgCO_3 dissolve in water and not in alcohol? Why does Baking Soda dissolve in water? Why does Baking Soda dissolve in alcohol? Why is phosphoric acid added to the Ferrous Ammonium Sulfate solution before it is titrated with KMnO_4? Explain why NaOH is not the best test...
Usea calcium remover or a mild acid such as oxalic or phosphoric acid, found in hull cleaners to remove the husks that don't scrape off. Apply the chemical to the husks, let it penetrate them, and rinse away with water. How long do barnacles live out of water?
on a water bath. After reaction was initiated as indicated by evolution of carbon dioxide, the mixture was allowed to stand at room temperature for 34 hours and thereafter was refluxed at 40 to 550 C. for 6 hours. Thereupon the mixture was extracted with 200 cc. of water to dissolve ...