using En=-1312/n^2 KJ/mole, determine E2 and E6. Determine the energy difference between them.
using En=-1312/n^2 KJ/mole, determine E2 and E6. Determine the energy difference between them.
11. The hydration energy for [Cr(H20)is-1850 kJ/mole. (a) Using data in Table 8.4 and/or 8.5, determine Ao for the complex in kJ/mole. (a) Now draw the electronic configuration for the ion and determine the CFSE in kJ/mole [pairing energy- 23,500 cm'1 (c) What is the % contribution to the hydration energy of the CFSE ? 12. Assign each of the following molecules to a point group Fe NH2 Pt NH2 Br Br 13. List all the symmetry operations generated by...
The energy levels of a quantum mechanical system are given by the equation: En = -hfo/√n^2+9. given: fo = 10^15 Hz, n = 0,1,2... a) Determine the frequency and wavelength of photon emitted in a transition form level 2 to the ground state (n=0) b) In the transition in a), how many photons are emitted per second in order to produce a radiation power of .002W? I did part a using the equation Eph = hf, then E2 - E0...
physical chemistry
2. The bond dissociation energy of oxygen gas is 495 kJ/mole, while the enthalpy of formation of ozone gas (O3(g))is 142.3 kJ/mole. For the reaction: NO +O3(g) NO2(g) + O2(g) it is found that AH = -198.9 kJ/mole, Determine the enthalpy change for the reaction: NO(g) + O() NO2(8)
1) The net potential energy between two adjacent ions, EN, may be represented by: En = Ea + Er, where Ea = (-A/r) and Er = (b/r^n) a) Provide a brief explanation as to why the interionic separation, r0, is obtained when dEN/dr = 0. b) Using the condition discussed in part (a), differentiate EN with regards to r in order to derive the following expression for the interionic separation: r0 = (A/nB)^(1/(1-n)) c) Using the expression, you derived in...
using chemical bond energies, determine the energy change(including the sign), as well as indicate whether it is endothermic or exothermic 2NH3+3Cl2-->6HCl+N2 N-H: 391 kj/mole Cl-Cl: 242 kj/mole H-Cl: 432 kj/mole N-N: 163 kj/mole please write out equations used to find answer: (I have no knowledge of how to do question) asap please
asap
6. (a) Calculate the difference in energy, AE, between the n=3 and n 2 energy levels in a Bohr hydrogen atom. I (b) Calculate the wavelength (in nm) of the light emitted when an electron drops from the n=3 to the n 2 energy level of a Bohr hydrogen atom. 7) Of the following transitions in the Bohr hydrogen atom, the results in the absorption of the highest-energy photon. A) n 1-n= 6 B) n-3n-6 C) n 1n=4 transition...
The difference in energy between eclipsed and staggered ethane if 12 KJ/mol. Assuming there is no angle strain, calculate the strain energy of planar cyclopentane (all carbons in the same plane).
Problem 2.18 The net potential energy between two adjacent ions, EN, may be represented by Where A, B, and n are constants whose values depend on the particular ionic system Calculate the bonding energy Eo in terms of the parameters A, B, and n using the following procedure: (1) Differentiate EN with respect to r, and then set the resulting expression equal to zero, since the curve of Ev versus r is a minimum at Eg. (2) Solve for r...
asap please. give answer + explain plz
Question 2: Calculate the energy, in units of J/atom, for the transition from (n - 1) to (n ). Then express the calculated energy in units of kJ/mole. Compare the energy in kJ/mole with the literature value of the hydrogen ionization energy. Next comment on any observations and accuracy.
Question 2: Calculate the energy, in units of J/atom, for the transition from (n - 1) to (n ). Then express the calculated energy...
The binding difference between carbon and oxygen molecules is the same as 2, the binding energy is 118 kcal/mole and the carbon is 144 kcal/mole. Why is carbon larger than oxygen? please explain based on MO theoory