Question

If E (Au+/Au)= 1.69 V;. E (Au+3/Au)= 1.4 V, then calculate E (Au+/Au+3)
(1) -1.255 V
(2) +1.255 V
(3) 2.945 V
(4) 0.19 V​

Answer 1

2) +1.255 V. IS THE RIGHT ANSWER