Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electrochemistry question

2022 · Q120
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /Electrochemistry
  5. /2022 · Q120

Electrochemistry question

2022 · Q120

NEETChemistryElectrochemistryMCQ+4 / −1

Find the emf of the cell in which the following reaction takes place at 298 K

Ni(s) + 2Ag+ (0.001 M) →\to→ Ni2+ (0.001 M) + 2Ag(s)

(Given that Ecello_{cell}^ocello​ = 10.5 V, 2.303 RTF=0.059{{2.303\,RT} \over F} = 0.059F2.303RT​=0.059 at 298 K)

  1. A
    10.4115 V
  2. B
    10.385 V
  3. C
    0.9615 V
  4. D
    10.05 V
PreviousNext

More from Electrochemistry

  • The molar conductivity of 0.007 M acetic acid is 20 S cm2 mol−1. What is the dissociation constant of acetic acid? Choose the correct option. [ΛH+o​ = 350 S cm2 mol−1 ΛCH3​COO−o​ = 50 S cm2 mol−1]2021 · MCQ
  • The molar conductance of NaCl, HCl and CH3COONa at infinite dilution are 126.45, 426.16 and 91.0 S cm2 mol−1 respectively. The molar conductance of CH3COOH at infinite dilution is. Choose the right option for your answer.2021 · MCQ
  • On electrolysis of dil. sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be :2020 · MCQ
  • The number of Faradays(F) required to produce 20 g of calcium from molten CaCl2 (Atomic mass of Ca = 40 g mol-1) is :2020 · MCQ
  • For a cell involving one electron EcellΘ​ = 0.59 V at 298 K, the equilibrium constant for the cell reaction is : [Given that F2.303RT​ = 0.059 V at T = 298 K ]2019 · MCQ
  • For the cell reaction 2Fe3+(aq) + 2I– (aq) → 2Fe2+(aq) + I2(aq) EcellΘ​ = 0.24 V at 298 K. The standard Gibbs energy (ΔrGo) of the cell reaction is : [Given that Faraday constant F = 96500 C mol–1]2019 · MCQ
  • Consider the change in oxidation state of bromine corresponding to different emf values as shown in the given diagram : Then the species undergoing disproportionation is : Includes diagram2018 · MCQ
  • In the electrochemical cell : Zn∣ZnSO4​(0.01M)∣∣CuSO4​(1.0M)∣Cu, the emf of this Daniell cell is E1. When the concentration of ZnSO4 is changed to 1.0 M and that of…2017 · MCQ