What is the correct Nernst equation for M2+ (aq) + 2e+ → M (s) at 4 – McqOptions

MCQOPTIONS

1.	What is the correct Nernst equation for M2+ (aq) + 2e+ → M (s) at 45°C?
A.	E°(M2+/M) + 0.315log10 (1 / [M]+2)
B.	E° (M2+/M) + 0.0425log10 (1 / [M]+2)
C.	E° (M2+/M) + 0.0315log10 (1 / [M]+2)
D.	E° (M2+/M) + 0.0326log10 (1 / [M]+2)
Answer» D. E° (M2+/M) + 0.0326log10 (1 / [M]+2)

Discussion

No Comment Found

Related MCQs

Find the number of electrons transferred in the equation Cu(g) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s).
What is the number of electrons transferred in an equation if the Nernst equation is E(cell) = E°(cell) – 9.83 × 10-3 × log10 (Anode / Cathode)?
What is the value of universal gas constant in Nernst equation when the potential is given in volts?
What is the pH of HCl solution when the hydrogen gas electrode shows a potential of -0.22 V at standard temperature and pressure?
A zinc rod dipped in n molar solution of ZnSO4 has an electrode potential of -0.56 V. The salt is 98 percent dissociated at room temperature. What is the molarity of the solution? (E°(Zn+2/Zn) = -0.5 V)
Calculate the electrode potential of the given electrode.Pt, Cl2(2 bar)| 2Cl–(0.02 M); E°(Cl2 | 2Cl–) = 3.4 V
The e.m.f and the standard e.m.f of a cell in the following reaction is 5 V and 5.06 V at room temperature, Ni(s) + 2Ag+(n) → Ni2+(0.02M) + 2Ag(s). What is the concentration of Ag+ ions?
What is the correct Nernst equation for M2+ (aq) + 2e+ → M (s) at 45°C?
The equilibrium constant for a cell reaction, Cu(g) + 2Ag+(aq) → Cu2+(aq) + 2Ag (s) is 4 × 1016. Find E° (cell) for the cell reaction.
Calculate the e.m.f. of the half-cell given below.Pt, H2 | HCl at 1-atmosphere pressure and 0.1 M. Given, E°(OP) = 2 V.