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Second electron gain enthalpy of oxygen …

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Second electron gain enthalpy of oxygen is less - ve, more - ve or +ve then first electron gain enthalpy. Explain.

    • Posted by Sanjay Meena 7 years, 5 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Anmol Sandhu 7 years, 5 months ago

    Whe an electron is added to o negtive ion to firm o2 negative ion energy has to be given out in order to overcome the strong electronic repulsion between o negative and electron.thus the second electron gain enthalpy of o is positive

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