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.
She will play Karaâs boss Cat Grant in the project, reuniting with Brothers & Sisters executive producer Greg Berlanti. Based on the DC Comics characters, Supergirl â f rom Warner Bros. TV, studio-based Berlanti Prods. and writers/executive producers Berlanti and Ali Adler â centers on Kara Zor-El (Benoist).