Electrochemistry MCQs for NEET — Chemistry Questions with Answers

At $ 25 ^\circ c temperature, potential of Mg ^ {2+}_{xM} | Mg and Cu^{2+} _{(yM)}| Cu and half cells are 2.365 v and 0.3415 v respectively. What will be the cell potential of the cell formed by these two half cells at 25^\circ c $ temperature ?

Cell potential of the cell formed by connecting half cells $ Fe |Fe^{2+}_{(xM)} and Ag |Ag^+_{(yM)} is 1.295 V. if at 25 ^\circ C $ potential of the | Ag is 0.84 V. then what is the potential of the | at C?

IF $ Eco^{ 2+}_{(xM)} |Co < E^0_{Co}^{2+}|Co $ then which value of x is possible?

If cell potential of standard cell is 0.59 V then equilibrium constant for the cell reaction occuring in the cell at $ 25 ^\circ C $ is _______. (n = 1)

Which of the following cell is different?

If equilibrium constant of a cell for reaction occuring in the electrochemical cell is $ 1.9413 \times 10^{37} at 25 ^\circ C $ then what is the std. cell potential of the cell (n=2)

On which of the following cell potential of the cell does not depend?

What is the value of term $ {2.303 RT \over F} in nemst equation at 80 ^\circ $ C ?

Mention n and Q for the cell reaction taking place in the $ Pt ∣ Cl_{2(g,1.0 bar) ∣ Cl ^−_{(C_1)}|| Au^{3+}_{(C_2)} ∣ Au $ cell.

Which of the following relation is correct for Faradays 2nd law? where and is quanitity of substance while and are equivalent mass of the substance.