JS+Copper+Cycle


 * Copper metal before reaction. || [[image:Photo_62.jpg width="384" height="288"]] ||
 * Reaction with nitric acid. || [[image:Photo_114.jpg width="384" height="288"]] ||
 * Copper (II) nitrate after reaction. || [[image:Photo_1936.jpg width="384" height="288"]] ||
 * Copper (II) hydroxide is formed after adding sodium hydroxide. || [[image:Photo_128.jpg width="384" height="288"]] ||
 * Copper (II) oxide after being heated. || [[image:Photo_138.jpg width="384" height="288"]] ||
 * Copper (II) chloride after adding hydrochloric acid. || [[image:Photo_139.jpg width="384" height="288"]] ||
 * Added sulfuric || [[image:Photo_2112.jpg width="383" height="292"]] ||
 * || [[image:Photo_2114.jpg width="372" height="281"]] ||
 * || [[image:Photo_34.jpg width="384" height="288"]] ||
 * || [[image:Photo_39.jpg width="384" height="288"]] ||
 * || [[image:Photo_8.jpg width="384" height="288"]] ||
 * Single replacement with zinc || [[image:Photo_10.jpg width="384" height="288"]] ||
 * || [[image:Photo_13.jpg width="384" height="288"]] ||