315415
Consider the following redox couples:
I. \(\mathrm{\mathrm{Zn}^{2+} / \mathrm{Zn}, \mathrm{E}^{\mathrm{o}}=-0.76}\).
II. \(\mathrm{\mathrm{Ag}^{2+} / \mathrm{Ag}, \mathrm{E}^{\mathrm{o}}=+0.80 \mathrm{~V}}\).
III. \(\mathrm{\mathrm{Cu}^{2+} / \mathrm{Cu}, \mathrm{E}^{o}=+0.34 \mathrm{v}}\).
IV. \(\mathrm{\mathrm{Hg}^{2+} / \mathrm{Hg} ; \mathrm{E}^{\mathrm{o}}=+0.885}\)
Which of the above will act as anode when connected to standard hydrogen electrode which has \(\mathrm{\mathrm{E}^{\mathrm{o}}}\) value given as zero?
315415
Consider the following redox couples:
I. \(\mathrm{\mathrm{Zn}^{2+} / \mathrm{Zn}, \mathrm{E}^{\mathrm{o}}=-0.76}\).
II. \(\mathrm{\mathrm{Ag}^{2+} / \mathrm{Ag}, \mathrm{E}^{\mathrm{o}}=+0.80 \mathrm{~V}}\).
III. \(\mathrm{\mathrm{Cu}^{2+} / \mathrm{Cu}, \mathrm{E}^{o}=+0.34 \mathrm{v}}\).
IV. \(\mathrm{\mathrm{Hg}^{2+} / \mathrm{Hg} ; \mathrm{E}^{\mathrm{o}}=+0.885}\)
Which of the above will act as anode when connected to standard hydrogen electrode which has \(\mathrm{\mathrm{E}^{\mathrm{o}}}\) value given as zero?
315415
Consider the following redox couples:
I. \(\mathrm{\mathrm{Zn}^{2+} / \mathrm{Zn}, \mathrm{E}^{\mathrm{o}}=-0.76}\).
II. \(\mathrm{\mathrm{Ag}^{2+} / \mathrm{Ag}, \mathrm{E}^{\mathrm{o}}=+0.80 \mathrm{~V}}\).
III. \(\mathrm{\mathrm{Cu}^{2+} / \mathrm{Cu}, \mathrm{E}^{o}=+0.34 \mathrm{v}}\).
IV. \(\mathrm{\mathrm{Hg}^{2+} / \mathrm{Hg} ; \mathrm{E}^{\mathrm{o}}=+0.885}\)
Which of the above will act as anode when connected to standard hydrogen electrode which has \(\mathrm{\mathrm{E}^{\mathrm{o}}}\) value given as zero?
315415
Consider the following redox couples:
I. \(\mathrm{\mathrm{Zn}^{2+} / \mathrm{Zn}, \mathrm{E}^{\mathrm{o}}=-0.76}\).
II. \(\mathrm{\mathrm{Ag}^{2+} / \mathrm{Ag}, \mathrm{E}^{\mathrm{o}}=+0.80 \mathrm{~V}}\).
III. \(\mathrm{\mathrm{Cu}^{2+} / \mathrm{Cu}, \mathrm{E}^{o}=+0.34 \mathrm{v}}\).
IV. \(\mathrm{\mathrm{Hg}^{2+} / \mathrm{Hg} ; \mathrm{E}^{\mathrm{o}}=+0.885}\)
Which of the above will act as anode when connected to standard hydrogen electrode which has \(\mathrm{\mathrm{E}^{\mathrm{o}}}\) value given as zero?