Calculate the energy (in eV units) requi...

Calculate the energy (in eV units) required to ionised 1 mol of hydrogen atoms.

Text Solution

Verified by Experts

Ionisation potential of hydrogen`=13.6` eV/atom
So the energy required to ionise 1 mole of H-atoms `=13.6xx6.022xx10^(23)eV=8.189xx10^(24)eV`.

Topper's Solved these Questions

STRUCTURE OF ATOM
CHHAYA PUBLICATION|Exercise PRACTICE SET|15 Videos
STRUCTURE OF ATOM
CHHAYA PUBLICATION|Exercise EXERCISE (SHORT TYPE QUESTIONS)|26 Videos
STATES OF MATTER : GASES AND LIQUIDS
CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

Calculate the energy (in kJ unit) required to convert all sodium atoms into sodium ion, present in 3.45 mg of its vapour ? (I.P of sodium 490kJ mol^(-1) )

The ionisationn potential of sodium is 4.946xx10^(2)kJ*mol^(-1) . Calculate the wavelength of the radiation required to ioinise a sodium atom.

Calculate (i) the number of mol KMnO_(4) required to oxiside 1 mol of ferrous oxalate in acidic medium.

Calculate (ii) The number of mol KMnO_(4) required to oxiside 1 mol of ferrous oxalate in acidic medium.

Calculate the energy emitted when electrons of 1g atom of hydrogen undergo transition giving the spectral line of lowest energy in the visible region of its spectrum.

An electron in a hydrogen atom in the ground state absorbs energy equal to 1.5 time the energy required to remove the electron completely from the hydrogen atom. Calculate the velocity and wavelength of the electron emitted.

Calculate the energy required for promotion of electrons from the 1st to 5th Bohr orbit of all the atoms present in 1 mole of H-atoms.

Calculate the minimum amount of energy requried to remove the electron from a hydrogen atom in its ground state.

An energy of 13.6 eV is needed to ionise a hydrogen atom. How much energy is to be supplied to the atom to liberate an electron from its n=2 state ?

CHHAYA PUBLICATION-STRUCTURE OF ATOM-EXERCISE (NUMERICAL PROBLEMS)

A ball of mass 100g moves with a velocity of 100m*s^(-1). Find the wav...
Text Solution
|
Calculate the uncertainty in the position of an electron if uncertaint...
Text Solution
|
Calculate the energy of each quantum of an electromagnetic radiation o...
Text Solution
|
If one electron has a velocity of 500m*s^(-1) with an uncertainty of 0...
Text Solution
|
The uncertainty in position and velocity of a particle are 1.0xx10^(-5...
Text Solution
|
A proton is accelerated to a velocity of one tenth times that of the v...
Text Solution
|
The longest wavelength transitoin in one of the spectral series of hyd...
Text Solution
|
The momentum of a moving particle 'A' is twice that of another particl...
Text Solution
|
What transition in the hydrogen spectrum would have the same wavelengt...
Text Solution
|
Calculate the energy (in eV units) required to ionised 1 mol of hydrog...
Text Solution
|
To which orbit the electron in the hydrogen atom (ground state) will j...
Text Solution
|
Calculate the de Broglie wavelength of an electron that has been accel...
Text Solution
|
Calculate the numbe of complete waves formed when an electron makes on...
Text Solution
|
Calculate the amount of energy released for transition of electrons as...
Text Solution
|
An electron in a hydrogen atom in the ground state absorbs energy equa...
Text Solution
|
Iodine molecule dissociates into atoms by absorbing light of wave leng...
Text Solution
|
What is the velocity of an electron so that its momentum is equal to t...
Text Solution
|
A sub-atomic particle has a kinetic energy of 3.6xx10^(-24)J. Calculat...
Text Solution
|
The angular momentum of an electron present in a Bohr orbit is 3.1655x...
Text Solution
|
Calculate the velocity of an electron in the first Bohr obit. Also cal...
Text Solution
|