Equilibrium constant for the dissociation of Ag ( NH _ 3 )_ 2 ^ + into Ag + and NH 3 is 6…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
Equilibrium constant for the dissociation of \(\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}^{+}\) into Ag+ and NH3 is 6 x 10-8. Calculate Eo for the following half reaction.
\(\left[\mathrm{Ag}\left[\mathrm{NH}_{3}\right]_{2}\right]^{+}+\mathbf{e}^{-} \longrightarrow \mathrm{Ag}(5)+2 \mathrm{NH}_{3}\)
\(\left[E_{\mathrm{Ag}^{+} / \mathrm{Ag}^{+}}=0.799 \mathrm{~V}, \log 6=0.7781\right]\)
- 0.372
- 0.799
- 0.7781
- 0.6
Answer
(A) 0.372
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The EMF of the cell Mg | Mg 2+ (0.01 M)| |Sn 2+ (0.1M)| Sn at 298 K is (Given E ^ _ Mg ^ 2+/ Mg =-2.34 ~V , E…
- Resistance of 0.2M solution of an electrolyte is 50 . The specific conductance of the solution is 1.4S m –1 …
- In the following balanced reaction, X MnO 4 – + Y C 2 O 4 2– + Z H + X Mn 2+ +2 Y CO 2 + values of X , Y and…
- The number of moles of KMnO 4 reduced by one mole of KI in alkaline medium is:
- For the redox reaction Zn(s) + Cu 2+ (0.1 M) → Zn 2+ (1 M) + Cu (s) taking place in a cell, E _ cell ^ o is…
- The emf of the cell H 2 (1 atm) Pt | H + (a = x) | | H + (a = 1) | H 2 (1 atm) Pt at 25°C is 0.59 V. The pH…
- BrO 3 – changes into Br 2 in an acidic medium of a unbalanced equation. How many electron should be present…
- Reduction potential of ions are given below: E ^ =1.19 ~V E ^ =1.65 ~V E ^ =1.74 ~V The correct order of…
More Redox Reactions and Electrochemistry questions · Browse all practice questions