The standard electrode potential and its temperature coefficient for a cell are 2 V and at 300 K, respectively. The reaction is . The standard reaction enthalpy () at 300 K in is .

[Use and ]

Question

The standard electrode potential  and its temperature coefficient  for a cell are 2 V and  at 300 K, respectively. The reaction is . The standard reaction enthalpy () at 300 K in  is .

[Use  and ]

Canvas Classes · Accepted Answer

Strategy:
 Use the thermodynamic relation between cell potential, its temperature coefficient, and enthalpy: .

Step 1: Set up the equation
 (for  cell).
, , .
.

Step 2: Calculate

The closest option provided is .

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