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The angular momentum of an electron depends on:
(1) Principal quantum number
(2) Azimuthal quantum number
(3) Magnetic quantum number
(4) All of these
Ans: Azimuthal quantum number
The electronic configuration of four elements are given in brackets: L (1s 2 , 2s 2 , 2p 1 , ) M (1s 1 , 2s 2 , 2p 5 ) Q (1s 2, 2s 2 , 2p 6 3s 1 ,) R ( 1s 1 , 2s 2 , 2p
why alkane are less rective then alkene?
The molecule having one unpaired electron is: (1) NO (2) CO (3) CN - (4) Fe Ans: NO
Calculate the theoretical voltage of the following galvanic cell: Ni|10^-3 mol/l Ni(NO3)2 || 1 mol/l AgNO3|Ag. Write the equations for the half reactions of this cell.
#how do i know the factor of a compound when getting its equivalent weight?
#What is the proof of formulae for finding Equivalent weight
One mole of gas A decomposed exothermically into one mole of gas B and one mole of gas C with Kp = 1.8 x 10-5 at 300 K. If the initial pressure of each gas was 0.150 atm, what were
calculate the enthalpy of combustion for acetic acid using standard enthalpies of formation.
Question: Steam initially in a vapor/liquid mixture with 80 percent liquid at 250C, expands isothermally and reversibly to a final state at 20 bar. Using the steam tables: a
what are the chemical properties of lactic acid?
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