D r G ° for the cell with the cell reaction: Zn ( s ) + Ag 2 O ( s ) + H 2 O ( l ) → Zn…
Chemistry · Class 12 · CBSE — Electrochemistry
DrG° for the cell with the cell reaction:
Zn(s) + Ag2O(s) + H2O(l) → Zn2+(aq) + 2Ag(s) + 2OH–(aq) [E°Ag2O/Ag = 0.344 V, E°Zn2+/Zn = –0.76 V]
Zn(s) + Ag2O(s) + H2O(l) → Zn2+(aq) + 2Ag(s) + 2OH–(aq) [E°Ag2O/Ag = 0.344 V, E°Zn2+/Zn = –0.76 V]
- 2.13 × 105 J mol–1
- –2.13 × 105 J mol–1
- 1.06 × 105 J mol–1
- –1.06 × 105 J mol–1
Answer
(B) –2.13 × 10 5 J mol –1
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- What will be the reduction potential for the following half-cell reaction at 298 K? (Given : [Ag + ] = 0.1 M…
- Given below are the standard electrode potentials of few half-cells. The correct order of these metals in…
- During electrolysis of a solution of AgNO 3 , 9650 coulombs of charge is passed through the solution. What…
- Match the column I with column II and mark the appropriate choice. Column I Column II (A) Λ m (i) l / A (B) G…
- A current of 1.40 ampere is passed through 500 mL of 0.180 M solution of zinc sulphate for 200 seconds. What…
- Equilibrium constant K is related to E ° cell and not E cell because
- The correct Nernst equation for the given cell Pt ( s ) | Br 2( l ) | Br – (M) | | H + (M) | H 2( g ) (1 bar)…
- E ° values of three metals are listed below. Zn 2 + ( aq ) + 2 e – → Zn ( s ) ; E ° = –0.76 V Fe 2 + ( aq ) +…
More Electrochemistry questions · Browse all practice questions