In this process, the positive electrode (the anode anode: The positive electrode during electrolysis. ) is made of the impure copper which is to be purified. The negative electrode (the cathode cathode: A cathode is the electrode (electrical conductor) attached to the negative terminal of a battery.) is a bar of pure copper. The two electrodes are placed in a solution of copper(II) sulfate.he negative electrode (the cathode cathode: A cathode is the electrode (electrical conductor) attached to the negative terminal of a battery. ) is a bar of pure copper.
Hannity Gets Highest Ratings of the Year for Hour-Long Trump Sit-Down. Sean Hannity sat down with Donald Trump in a town hall-type setting for the full hour last night, and he ended up getting a pretty big ratings bump as a result. Hannity scored a total of 2.486K viewers overall and a whopping 569K in the 25-54 demo.
The final episode of Late Show with David Letterman was watched by 13.76 million viewers in the United States with an audience share of 9.3/24, earning the show its highest ratings since following the 1994 Olympics on February 25, 1994, and the show's highest demo numbers (4.1 in adults 25â54 and 3.1 in adults 18â49) since Oprah Winfrey's first Late Show appearance following the ending of her feud with Letterman on December 1, 2005.