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E° of cu is +0.34 V …

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E° of cu is +0.34 V while that of Zn is - 0.76 V explain.

Posted by Ďãřşháñăã Yadav ? ? ? 6 years, 2 months ago

CBSE > Class 12 > Chemistry

3 answers

Řøhăň Řąjpůť ✌️✊ 6 years, 2 months ago

welcome ?

Ďãřşháñăã Yadav ? ? ? 6 years, 2 months ago

thnx

Řøhăň Řąjpůť ✌️✊ 6 years, 2 months ago

+ve E° value for cu is due to the fact that sum of sublimation enthalpy and ionisation enthalpy to convert Cu to Cu2+ is so high that it is not balanced by its hydration enthalpy. - ve E° for zn is due to the fact that after removal of electrons from 4s orbitals, stable 3d10 configuration is attained. ➡️➡️ kisi ka aehsaan nhi rekhte hum ? answer ke badle answer kar diya.

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