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Electrochemistry question

2025 · Q60
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Electrochemistry question

2025 · Q60

IIT JAMChemistryElectrochemistryNumerical+2 / −0
A cell is constructed by Cl₂/Cl⁻(aq) and a standard hydrogen electrode half-cells. The standard potential of the complete cell is 1.38 V and (∂E0∂T)P=−1.24 mVK−1\left(\frac{\partial E^0}{\partial T}\right)_P = -1.24 \text{ mVK}^{-1}(∂T∂E0​)P​=−1.24 mVK−1. The ΔSreaction0\Delta S_{reaction}^0ΔSreaction0​ (in J K⁻¹ mol⁻¹) for the following cell reaction is ‾\underline{\hspace{2cm}}​. H2(gas)+Cl2(gas)→2H+(aq)+2Cl−(aq)H_2(gas) + Cl_2(gas) \rightarrow 2H^+(aq) + 2Cl^-(aq)H2​(gas)+Cl2​(gas)→2H+(aq)+2Cl−(aq) (round off to one decimal place) [Given: Faraday constant (F) = 96480 C mol⁻¹]
Numerical answer
View written solutionFree

Correct answer: -240.0, -238.0

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