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What is the value of electron gain entha...

What is the value of electron gain enthalpy of `Na^+` if `IE_1` of Na = 5.1 eV?

A

`+2.55` eV

B

`+10.2` eV

C

`-5.1` eV

D

`-10.2` eV

Text Solution

Verified by Experts

The correct Answer is:
C
`IE_1` of Na = - Electron given enthalpy of `Na^+` =-5.1 Volt.
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Knowledge Check

  • What is the value of electron gain enthalpy of N^+ if IE_1 of Na = 5.1 eV?

    A
    `-5.1 eV`
    B
    `-10.2 eV`
    C
    `+2.55 eV`
    D
    `+10.2 eV`

  • Second electron gain enthalpy:

    A
    is always negative
    B
    is always positive
    C
    can be positive or negative
    D
    is always zero

  • The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of Na^(+) will be

    A
    `-2.55e V`
    B
    `-5.1 eV`
    C
    `-10.2 e V`
    D
    `+2.55 eV`

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