Iodine molecule dissociates into atoms b...

Iodine molecule dissociates into atoms by absorbing light of wave length 450 nm. Calculate the kinetic energy of iodine atom if each iodine molecule absorbs one quantum radiation. (Bond energy of `I_(2)=240kJ*mol^(-1)`).

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

Iodine molecule absorbs radiation of wavelength 450 nm to dissociate into iodine atoms. If each molecule of iodine absorbs 1 quantum of radiation, determine the kinetic energy of iodine atom. (Bond energy of I_(2)=240kJ*mol^(-1) )

Iodine molecule dissociates into atoms after absorbing light of 4500A^@ if one quantum of radiation is absorbed by each molecule calculate the kinetic energy of iodine atoms.

Electromagnetic radiatio of wavelength 242 nm is just sufficient to ionise the sodium atom. Calculate the ionisation energy of sodium in kJ*mol^(-1) .

Bond energy of a diatomic molecule is given as the change in internal energy due to dissociation of that molecule. Calculate the bond energy of O_(2) . Given: O_(2)(g)to2O(g),DeltaH=498.3kJ*mol^(-1),T=298K .

A hydrogen atom rises from its n=1 state to the n=4 state by absorbing energy . If the potential energy of the atom in the n=1 state by -13.6 eV ,then calculate the (i) potential energy in n=4 state

A hydrogen atom rises from its n=1 state to the n=4 state by absorbing energy . If the potential energy of the atom in the n=1 state by -13.6 eV ,then calculate the wavelength of emitted radiation if the atom returns to its original state

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 dissociation energy of H_(2) is 430.53 kJ*mol^-1 . If hydrogen is dissociated by illumination with radiation of wavelength 253.7 nm, the fraction of the radiant energy which will be converted into kinetic energy is given by-

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
|