ahmedabudief

Dr. Ahmed Mohammed Abu-Dief Mohammed

Assistant Professor - Assistant professor of Inorganic and Physical Chemistry

Faculty of science

Address: Behind hospital of Sohag University - Ali Ebn Abi Taleb Street

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2019-11-01 13:57:14 | 32 | Physical Chemistry 3
Coulomb potential energy
Write an equation for calculating Coulomb potential energy of an electron in a hydrogenic atom. Read more

2019-10-24 07:04:34 | 39 | Physical Chemistry 3
wave function 2
* WHEN TWO WAVEFUNCTIONS CORRESPOND TO THE SAME ENERGY THEY SAID TO BE * Normalized * Orthogonal * Degenerate * None of these Read more

2019-10-24 07:02:16 | 32 | Physical Chemistry 3
Schrodinger equation
* SOLVE THE SCHRODINGER EQUATION MEANS: * Find only the eigenvalues of the hamiltonian operator for the system * Find only the eigenfunctions of the hamiltonian operator for the system * Find the eigenvalues and the eigenfunctions of the hamiltonian operator for the system 4. None of the above. Read more

2019-10-23 21:31:51 | 32 | Physical Chemistry 3
Magnetic quantum number
FOR A GIVEN VALUE OF _L_, THERE ARE …………… PERMITTED VALUES OF THE MAGNETIC QUANTUM NUMBER ML_FOR A GIVEN VALUE OF L_, THERE ARE …………… PERMITTED VALUES OF THE MAGNETIC QUANTUM NUMBER MLFOR A GIVEN VALUE OF _L_, THERE ARE …………… PERMITTED VALUES OF THE MAGNETIC QUANTUM NUMBER MLFOR A GIVEN VALUE OF _L_, THERE ARE …………… PERMITTED VALUES OF ... Read more

2019-10-23 21:24:33 | 45 | Physical Chemistry 3
Vibration spectra
* WHICH SPECTROSCOPY METHOD IS USED TO STUDY MOLECULAR VIBRATIONS? * IR SPECTROSCOPY * MICROWAVE SPECTROSCOPY * UV SPECTROSCOPY VISIBLE SPECTROSCOPY Read more

2019-10-23 21:13:22 | 39 | Physical Chemistry 3
wave function
* FOR WHICH OF THE FOLLOWING CONDITIONS WILL Ψ = 0 (FOR A HARMONIC OSCILLATOR)? * X = +∞ * X = -∞ * X = 0 * A AND B ARE CORRECT. Read more

2019-10-23 21:11:04 | 42 | Physical Chemistry 3
d orbital
THE ORBITAL WITH L=2 IS CALLED……… * _P_ ORBITAL_P_ ORBITAL * _S _ORBITAL_S _ORBITAL * _D _ORBITAL_D _ORBITAL * _F_ ORBITAL_F_ ORBITAL Read more

2019-10-21 16:03:34 | 7 | Physical Chemistry 2
Lindeman mechanism
Deduce rate constant for first order reaction using Lindeman approach? Read more

2019-10-21 15:54:31 | 10 | Physical Chemistry 2
Order of the reaction3
Write a general equation for calculating order of the reaction? Read more

2019-10-21 15:47:09 | 7 | Physical Chemistry 2
Rate of the reaction
Write chemical equation for calculating specific rate constant and half life time for the following: First order - second order - third order reactions? Read more