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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2019-11-18 09:50:35 | 6 | Physical Chemistry 2
Activation energy
Discuss the different factors can reduce the activiation energy of the recation? Read more

2019-11-18 09:44:55 | 8 | Physical Chemistry 2
collision
A collision will be successful ONLY if the kinetic energy exceeds a minimum value, the activation energy, EA_, _of the reaction ( ) Read more

2019-11-18 09:16:47 | 8 | Physical Chemistry 2
Collison
True or false All the colosion between the reactants leads to chemical reaction ( ) Read more

2019-11-14 23:21:39 | 0 | Physical Chemistry 3
Discuss
Discuss the differnt types of Rigid rotors ? Read more

2019-11-14 23:16:14 | 0 | Physical Chemistry 3
Calculate
Radiation of wavelength 290 nm passed through 1.0 mm of a solution that contained an aqueous solution of the amino acid tryptophan at a concentration of 0.70 mmol dm-3. The light intensity is reduced to 60% of its initial value. Calculate the absorbance and the molar absorption coefficient of tryptophan at 280 nm. What would be the transmittance through a ... Read more

IR

2019-11-14 22:44:11 | 0 | Physical Chemistry 3
IR
Which of is the following compounds are IR active? CHCl3- O2-Cl2- CCl4- C6H6 Read more

2019-11-14 22:24:15 | 0 | Physical Chemistry 3
Emission and Absorption
Defferentiate betwen Emission and Absorption spectoscopy? Read more

2019-11-11 23:07:09 | 8 | Physical Chemistry 2
chain-branching explosion
A CHAIN-BRANCHING EXPLOSION occurs when the number of chain centres grows Linearly () Read more

2019-11-11 23:03:39 | 9 | Physical Chemistry 2
Following the reaction
True or false We can follow the reaction between of water and sodium kinetically ( ) Read more

2019-11-05 22:47:16 | 8 | Physical Chemistry 2
Drive
Drive the equations for calculation of rate constant of the reaction between Br2 and H2? Read more