Home
Class 12
CHEMISTRY
First and second ionisation energies of ...

First and second ionisation energies of magnesium are `7.646 eV` and `15.035ev` respectively. The amount of energy in `kJ` needed to convert all the atoms of magnesium intp `Mg^(2+)` ions present in `12 mg` of magnesium vapour will be? [Given `1 eV = 96.5 kJ ml^(-1)]`

Text Solution

AI Generated Solution

To solve the problem step by step, we will follow these calculations: ### Step 1: Calculate the total ionization energy for magnesium The total ionization energy (IE_total) required to convert magnesium (Mg) into magnesium ions (Mg²⁺) is the sum of the first and second ionization energies. Given: - First ionization energy (IE₁) = 7.646 eV - Second ionization energy (IE₂) = 15.035 eV ...
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE & PERIODICITY

    RESONANCE ENGLISH|Exercise MISCELLANEOUS SOLVED PROBLEMS|7 Videos
  • PERIODIC TABLE & PERIODICITY

    RESONANCE ENGLISH|Exercise Board Level Exercise|31 Videos
  • PERIODIC TABLE & PERIODICITY

    RESONANCE ENGLISH|Exercise Advanced Level Problems|105 Videos
  • P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)

    RESONANCE ENGLISH|Exercise APSP PART-3|22 Videos
  • QUALITATIVE ANALYSIS

    RESONANCE ENGLISH|Exercise INORGANIC CHMISTRY(Qualitative analysis)|35 Videos

Similar Questions

Explore conceptually related problems

First and second ionization energies of magnesium are 7.646 and 15.035 eV respectively. The amount of energy in kJ/mol needed to convert all the atoms of Magnesium into Mg^(2+) ions present in 12 mg of magnesium vapours is: (Report your answer by multiplying with 10 and round it upto nearest integer) (Given 1 eV = 96.5 kJ mol^(-1))

How much energy in joules must be needed to convert all the atoms of sodium to sodium ions present in 4.6 mg of sodium vapours? Ionization enthalpy of sodium is 495 "kJ mol"^(-1)

The first second and third ionisation energies of AI are 587 , 1817 and 2745 kJ "mol"^(-1) respectively . Calculate the energy required to convert all the atoms of AI to AI^(+3) present in 270 mg of AI vapours

The first and second ionization potentials of helium atoms are 24.58 eV and 54.4 eV respectively. Calculate the energy in kJ required to produce 1 mole of He^(2+) ions.

Calculate the energy in joules required to convert all the atoms of sodium to sodium ions present in 2.3 mg of sodium vapours? Ionization enthalpy of sodium is 495 kJ "mol"^(-1 ) (Atomic mass of Na = 23)

The energy required to convert all atoms present in 1.2 g. magnesium to Mg^(2+) ions if IE and IE_(2) of magnesium are 120 kJ "mol"^(-1) and 240 kJ "mol"^(-1) respectively

The ionization energies of Li and Na are 520 kJ mol ^-1 and 495 kJ mol ^-1 respectively. The energy required to convert all the atoms present in 7 mg of Li vapours and 23 mg of sodium vapours to their respective gaseous captions respectively are :

The first, second and third ionization energies (E_(1),E_(2)&E_(3)) for an element are 7eV, 12.5 eV and 42.5 eV respectively. The most stable oxidation state of the element will be:

The first, second and third ionization energies (E_(1),E_(2)&E_(3)) for an element are 7eV, 12.5 eV and 42.5 eV respectively. The most stable oxidation state of the element will be:

The ionisation energy of Li is 500 KJ/mole. The amount of energy required to convert 70 mg of Li atoms in gaseous state into Li^(+) ion (in KJ) is