The standard electrode potential E^(o) and its temperature coefficient (d E^(o) dT) for a cell are 2V and - 5 × 10⁻⁴ VK⁻¹ at 300 K respectively. The cell reaction is Zn(s) + Cu²⁺ (aq) Zn²⁺ (aq) + Cu(s) The standard reaction enthalpy (Δ r H ^(o)) at 300 K in kJ mol^–1 is, [Use R = 8 JK^–1 mol^–1 and F = 96,000C mol^–1]

Redox Reactions and Electrochemistry: JEE Main 2019 Chemistry question

JEE Main 2019 · 12 Jan, Morning shift · Q995

JEE Main 201912 Jan, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

The standard electrode potential

{E^o }

and its temperature coefficient

\left( {{{d{E^o }} \over {dT}}} \right)

for a cell are 2V and

-

\times

10^

-

4 VK^

-

1 at 300 K respectively. The cell reaction is Zn(s) + Cu²⁺ (aq)

\buildrel \, \over \longrightarrow

Zn²⁺ (aq) + Cu(s) The standard reaction enthalpy (

\Delta

_rH

{^o }

) at 300 K in kJ mol^–1 is, [Use R = 8 JK^–1 mol^–1 and F = 96,000C mol^–1]

JEE Main 2019 Redox Reactions and Electrochemistry Question with Solution (12 Jan Morning shift, Q995) | JEE Arc