9 A hydrogen gas electrode is made at 25 C by dipping

Last updated: 6/30/2023

9 A hydrogen gas electrode is made at 25 C by dipping platinum wire in aqueous HCI solution of pH 4 and by passing hydrogen gas at one atmosphere The reduction potential of the electrode at 25 C will be 1 0 118 V 3 0 059 V 2 0 236 V 4 0 118 V