For NN
The moment of inertia (INN) = M1M2/(M1+M2) * RNN2
= 14*14*10-3 kg/{(14+14)*6.023*1023} * (112.8*10-12 m)2
= 1.47878*10-46 kg.m2
Now, B~ = h/82cI
= 6.625*10-34 J.s/(8*3.142*3*108 m.s-1 * 1.47878*10-46 kg.m2)
= 1.89 cm-1
For NO
The moment of inertia (INN) = M1M2/(M1+M2) * RNN2
= 14*16*10-3 kg/{(14+16)*6.023*1023} * (118.4*10-12 m)2
= 1.73787*10-46 kg.m2
Now, B~ = h/82cI
= 6.625*10-34 J.s/(8*3.142*3*108 m.s-1 * 1.73787*10-46 kg.m2)
= 1.61 cm-1
methane molecule. = 118.4 pm for 'N' N . calculate the values of 1-48. Given that...
The equilibrium internuclear distance in H35Cl molecule is 127.5 pm. (a) Calculate the reduced mass and moment of inertia of the molecule. (b) Determine the values of angular momentum L, projection of angular momentum Lz, energy E for the rotational quantum state with J=1.
Give details. 4. Rotational levels of 1602 Calculate the moment of inertia of the 1"02 molecule given that its bond length is 120.8 pm and that the atomic mass of 160 is 15.9949 g/mol. a. b. Calculate the rotational constant B in cm and the energy of the first 3 rotational states in cm Infer the wavenumber of the first two rotational lines c. Sketch the rotational spectrum of 1602 4. Rotational levels of 1602 Calculate the moment of inertia...
Let's regard the mighty methane molecule (CH4) as a rigid tetrahedron, with the C atom at its center, and CH bond lengths of 1.1 Å (a) Find the position of the center of mass of the molecule. (c) What is the moment of inertia about an axis which is one of the CH bonds'? (d) Show that the moment of inertia about either of the two perpendicular axes is the same. Thus the moment of inertia is independent of 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 :)
U.UULLOTUIR 1. Calculate the density of methane, CH4, at 20°C with 0.95 atm of pressure. PM d = RT
(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.
The force constant for the 1H35Cl molecule is 516 N/m. (a) Calculate the vibrational zero-point energy of this molecule. (b) If this amount of energy could somehow be converted to translational energy, how fast would the molecule be moving? (a) E = _____________________________ J (b) v = ___________________________ m/s The moment of inertia, I, of this molecule is 2.644 x 10-47kg m2. What are the frequencies of light corresponding to the lowest energy (c) pure vibrational and (d) pure rotational...
48 g of methane (CH4) gas is heated reversibly from 200 K to 1800 K at constant pressure conditions. The constant-pressure molar heat capacity of CH4 from 200 K to 1800 K is given by: Cp, molar (T) a + bT + cT-2 where a, b, and c, are constants For CH4, these constants these constants have the values a = JK2 mol, and c =1.825x104 JKmol -1. 31.50 JKmol -1, b 3.824 x10 Calculate the value of AH (in...
48. Given that Nu-1-N * Rolf N - 100 and R. - 1.5, then A. The population is increasing in size B. The population is decreasing in size C. The population is staying the same size D. N at time t+1-250 E. Both A and D
4. Estimate the density of methane. The intermolecular potential of methane is given by with a = 2.05482x 10-21 J, σ = 3.786 A, and r is the distance between molecules (in A) a. Make plot of the potential in the range r = 3 A to 10 A. b. Calculate the distance rmin (in A) where the potential has a minimum. c. Estimate the density of liquid methane based on this potential. Find the density of liquid methane in...