E0 = E0R-E0(H/H2) = E0R. When a standard electrode potential is measured the electrode is connected to the positive terminal of the voltmeter and the standard hydrogen electrode is connected to the negative terminal of the voltmeter.hen a standard electrode potential is measured the electrode is connected to the positive terminal of the voltmeter and the standard hydrogen electrode is connected to the negative terminal of the voltmeter.
Cat plays a trick on Sam with twins so Sam gets revenge by using her twin, Melanie to come to Los Angeles to trick Cat. Read more... Cat Valentine is a main character in Sam & Cat portrayed by Ariana Grande. Caterina Cat Valentine is one of the title characters of Sam & Cat alongside, Sam Puckett. She is a continued character from Victorious.
(Redirected from Sam and Cat episodes) Sam & Cat is an American sitcom that originally aired on Nickelodeon from June 8, 2013 to July 17, 2014. It is a crossover/spin-off and sequel of both iCarly and Victorious. It stars Jennette McCurdy and Ariana Grande as Sam Puckett and Cat Valentine respectively.