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In SI system, the ionizarion enthalpy is...

In `SI` system, the ionizarion enthalpy is measured in

A

mage joules per mole

B

kilo joules per mole

C

electron volts per mole

D

ergs per node

Text Solution

Verified by Experts

The correct Answer is:
B
It is the amount of enegry in kilo jouoles needed to remove `1mol` of electrons from `1 mol` of gaseous atoms (or ions).
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R SHARMA-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS-Follow-up Test
  1. For the transition elements, the variations in atomic radii are not so...

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  2. While dealing with multielectron atoms or ions, we must use the concep...

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  3. In SI system, the ionizarion enthalpy is measured in

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  4. Ionization enthalpies are

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  5. The first ionzation enthalpies generally increase form to right across...

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  6. The largest ionization enthalpies in any period occur for the

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  7. The values of ionzation enthalpies tend to increase within each period...

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  8. Ionization enthalpies tend to decrease going down any column of main g...

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  9. Ionizarion is not limited to the removal of a single electron from an ...

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  10. Which of the following elements has a large jump between its fourth an...

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  11. Arrange the following elements in the order of incresing first ionizar...

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  12. The first four ionization enthalpies of an element are 578 kJ mol^(-1)...

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  13. Electron gain enthalpy of an element is a measure of its atom's abilit...

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  14. Which of the following is a measure of the firmness or strength with w...

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  15. Electron gain enthalpy is greater than zero for

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  16. Which of the following elements have the most negative electron gain e...

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  17. The general horizontal trend is that electron gain enthalpies become m...

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  18. Electron gain enthalpies of free anions are always

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  19. Which of the following elements has the most negative electron gain en...

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  20. Which of these elements has a less favorable (more positive) Delta(eg)...

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