Galvanic Cells

NEET Chemistry · Electrochemistry · 2 questions, latest first

• At 298 K, the standard electrode potentials of Cu^2+ / Cu, Zn^2+ / Zn, Fe^2+ / Fe and Ag^+ / Ag are 0.34 V, -0.76 V,-0.44 V and…202217 July · Q52
• Given below are half cell reactions: MnO_4^-+8 H^++5 e^- → Mn^2++4 H_2 O; E_Mn^2+ / MnO_4^-^°=-1.510 V; 1/2 O_2+2 H^++2 e^- → H_2…202217 July · Q63