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.

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) ).

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) )

If k = Boltzmann cosntant and T = absolute temperature, then the kinetic energy of one atom is ________.

Calculate the kinetic energy of per gm molecule of He gas at 27^@C .

Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a Helium atom is

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 (ii) energy absorbed by the atom in transition

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

An electron in a hydrogen -like atom is in an excited state. It has a total energy of -3.4 eV. Calculate the kinetic energy of the electron.

Among the photoelectrons, emitted due to incidence of light of frequency f on a metal surface , only the electrons having the highest kinetic energy can ionise a hydrogen atom. If this experment is performed with light of frequency 5/6f , the photoelectron having the highest kinetic energy can excite a hydrogen atom and from this excited hydrogen atom a photon of wavelength 1215 Å is emitted . Determine the (i) work function of the metal and