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

Electrochemistry question

2023 · 30 Jan · Shift 2 · Q20
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Electrochemistry
  5. /2023 · 30 Jan · Shift 2 · Q20

Electrochemistry question

2023 · 30 Jan · Shift 2 · Q20

JEE MainChemistryElectrochemistryNumerical+4 / −1
The electrode potential of the following half cell at 298 KX∣X2+(0.001M)∥Y2+(0.01M)∣Y298 \mathrm{~K}\mathrm{X}\left|\mathrm{X}^{2+}(0.001 \mathrm{M}) \| \mathrm{Y}^{2+}(0.01 \mathrm{M})\right| \mathrm{Y}298 KX​X2+(0.001M)∥Y2+(0.01M)​Y is ‾\underline{\hspace{2cm}}​×10−2 V\times 10^{-2} \mathrm{~V}×10−2 V(Nearest integer) Given: EX2+∣X0=−2.36 VEY2+∣Y0=+0.36 V2.303RTF=0.06 V\mathrm{E}^{0} _ {\mathrm{X}^{2+} \mid \mathrm{X}}=-2.36 \mathrm{~V}\mathrm{E}_{\mathrm{Y}^{2+} \mid \mathrm{Y}}^{0}=+0.36 \mathrm{~V}\frac{2.303 \mathrm{RT}}{\mathrm{F}}=0.06 \mathrm{~V}EX2+∣X0​=−2.36 VEY2+∣Y0​=+0.36 VF2.303RT​=0.06 V
Numerical answer
PreviousNext

More from Electrochemistry

  • Which one of the following statements is correct for electrolysis of brine solution?2023 · MCQ
  • The logarithm of equilibrium constant for the reaction Pd2++4Cl−⇌PdCl42−​ is ​ (Nearest integer) Given :  F2.303R T​=0.06 VPd(aq)2+​+2e−⇌Pd(s)E⊖=0.83 V​PdCl42−​(aq)+2e−⇌Pd(s)+4Cl−(aq)E⊖=0.65 V​…2023 · Numerical
  • The resistivity of a 0.8M solution of an electrolyte is 5×10−3Ω cm. Its molar conductivity is ​×104 Ω−1 cm2 mol−1. (Nearest…2023 · Numerical
  • The cell potential for the following cell Pt |H2​(g)|H+ (aq)|| Cu2+ (0.01 M)|Cu(s) is 0.576 V at 298 K. The pH of the solution is ​. (Nearest integer) (Given : ECu2+/Cuo​=0.34 V and F2.303RT​=0.06…2022 · Numerical
  • The resistance of a conductivity cell containing 0.01 M KCl solution at 298 K is 1750 Ω. If the conductivity of 0.01 M KCl solution at 298 K is 0.152 × 10 − 3 S cm − 1, then the cell constant of the conductivity cell is ​×…2022 · Numerical
  • The cell potential for Zn​Zn2+(aq)​​Snx+​Sn is 0.801 V at 298 K. The reaction quotient for the above reaction is 10−2. The number of…2022 · Numerical
  • The spin-only magnetic moment value of M3+ ion (in gaseous state) from the pairs Cr3+ / Cr2+, Mn3+ / Mn2+, Fe3+ / Fe2+ and Co3+ / Co2+ that has negative standard electrode potential, is ​…2022 · Numerical
  • The molar conductivity of a conductivity cell filled with 10 moles of 20 mL NaCl solution is Λm1​ and that of 20 moles another identical cell heaving 80 mL NaCl solution is Λm2​. The conductivities exhibited by…2022 · MCQ