4. Rotational levels of 1602 Calculate the moment of inertia of the 1"02 molecule given that its ...
(c) Calculate the moment of inertia of a CH35Cl3 molecule around a rotational axis that contains the C-H bond The C-CI bond length is 177 pm and the HCCI angle is 107°, m(35Cl) 34.97 u.
Using the rigid rotor model, calculate the energies in Joules of the first three rotational levels of HBr, using for its moment of inertia I-R2, with u mHm(mH mx) and equilibrium internuclear distance 1.63 Å. To put these energies into units that make sense to us, convert energy to kJ/mol. (Simply estimate atomic masses from the average atomic weights of the elements given in the periodic table). kJ/mol kJ/mol kJ/mol Think about how these sized energies compare with the typical...
ale (by hand) an energy diagram for the first five rotational levels in the v=0 and v=1 vibrational states for H35Cl. Indicate the allowed transitions in an absorption experiment, and calculate the frequencies of the first three lines in the R and P branches. Sketch the spectrum that would result using these calculated frequencies. Ø = 2990.94 cm-1 air,-52.819 cm-1 Be = 10.5934 cm-1 α,-0.3072 cm-1 ale (by hand) an energy diagram for the first five rotational levels in the...
Calculate the energies of the first four rotational levels of 1 H127I free to rotate in three dimensions, using for its moment of inertia I=µR2 , with µ=mHmI /(mH+mI ) and R=160 pm.
The spacing of lines in the microwave spectrum of 35Cl19F is 1.033 cm-1; Calculate the moment of inertia and the bond length of the molecule.
Question 5 The rotational energy levels of a diatomic molecule are given by E,= BJ(J+1) with B the rotational constant equal to 8.02 cm Each level is (2) +1)-times degenerate. (wavenumber units) in the present case (a) Calculate the energy (in wavenumber units) and the statistical weight (degeneracy) of the levels with J =0,1,2. Sketch your results on an energy level diagram. (4 marks) (b) The characteristic rotational temperature is defined as where k, is the Boltzmann constant. Calculate the...
HF has a bond length of 92 pm. Calculate the moment of inertia of the molecule and hence the energy required to excite it from the J = 0 to the J = 1 energy level. (a) At what temperature does this energy equal the thermal energy kT? (b) At what wavelength could this excitation be induced using electromagnetic radiation? please help!!! Please write out all the explanations where you see fit :)
Physical Chemistry II 1. The lines of the rotational spectrum of 12C16O are equally spaced by 7.791 10‐26 kJ. Calculate the length Req of the of the C‐O bond. It is given that 1. The lines of the rotational spectrum of 12C160 are equally spaced by 7.791 1026 kJ. Calculate the length Reg of the of the C-O bond. It is given that Ej = J( + 1)h2/2uRa ħ= 1.054572 10-24 m².kg/s or J. NA = 6.022 102 mol Atomic...
Calculate the energies of the first four rotational levels 1? H 127 I free to rotate in three dimensions, using for its moment of inertia I=uR 2? , with u= mHmI/ (mH + mI) and R= 151 pm. ??
The bond length of 1 H 35 Cl is 127.46 pm . The atomic masses for 1 H and 35 Cl are 1.0078 amu and 34.9689 amu , respectively. Calculate the value of B in cm^-1 Calculate the spacing between lines in the pure rotational spectrum of this molecule in units of s −1