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If ℓ=3,ℓ=3, what can be deduced about ??
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- Oz19) Cl,09) + F,0(g) 2CİF + 0 AH= +167.4 kJ/mol (9) 2CIF. 3(9) + 20, 3F,0 (9) + AH= +341.4 kJ/mol 2 (g) 2 F. 2F,0 (9) + O AH= 43.4kJ/mol 2(g) Choose... Use Hess's law to Calculate AH (in k]/mol) for the following reaction : CIF. 3(9) CIF + 2(9) (g) If AH°, of H,o, is -285.8 KJ/mol and AH° of H.O 2 (9) is -241.8 KJ/mol, then 2 (L) the AH°, of condensation of H,0 in ( KJ/mol) is ? IS (L) " Choose... Using the following information below, calculate AH°, for Pbo in kJ/mol. (s) + CO 2(g), = -131.4 kJ/mol Pbo + CO (s) (g) Pb (s) AHO Molecules AH°, Choose... CO (9) -110.5 CO 219) -393.5With delta U being -24, what would w and q be in joules? I got w = -1913.43J and q as 1889.43J but it shows incorrect. Could you help show me how to calculate q and w for this problem?A local FM radio station broadcasts at an energy of 6.11 x 107 -29 kJ/photon. ( 1 MHz = 106 s-¹) Calculate the frequency at which it is broadcasting. Frequency = | MHz
- Q.5: Calculate the kinetic energy of an electron orbiting in fourth excited state fo Beryllium atom if a nucleus charge is 6.4x 10°C.Solve for the absolute change in energy, |?E| from n=1 to n=∞: Use En=-B/n2 where B = 2.179 x 10-18 J nad the energy at n=∞ is zeroUsing the Heisenberg uncertainty principle, calculate Δx for a baseball with Δv = 0.178 m/s. The mass of the baseball is 152 g.
- Q8/ If the mean number of atoms in a system is 4.4x1020 atoms, each atom has energy of -3.4eV, the number of decay of this energy is 8 (the number of decay is the number of state which has the same energy), Calculate the average number of atoms for each energy state that have the value of -3.4eV.4. 7°Br7"Br has a force constant of 240 N/m. Calculate the fundamental vibrational frequency and the 1°B1""Br zero point energy. (The mass of a "Br atom is 1.31x10-25 kg.)Calculate the energy of a photon of light (in Joules) with a wavelength of (4.5000x10^2) nm. Use a value of (3.0000x10^8) for the speed of light. Remember 1 m (1.000x10^9) nm h = (6.63x10^-34) Js %3D Do not include units with your answer. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: х10 Answer
- [References] TUTOR Predicting Relative Atomic Size 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B CNOF Ne Na Mg 3B 4B 5B 6B 7B - 8B ¬ 1B 2B AI Si PS CI Ar K Ca Sc TiV Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa UNp Pu Am Cm Bk Cf Es Fm Md No Lr Using only the periodic table arrange the following elements in order of increasing atomic radius: tellurium, rubidium, iodine, tin Smallest Largest Please answer this question according to the general rules you have learned regarding periodic trends. DO NOT base your answer on tabulated values since exceptions may occur. Submit Show Approach Show Tutor Steps46) Calculatethe energy of the red light emitted by a neon atom with a wavelength of 703.2 nm. 46) A) 6.45 10-19 1 B) 4.27 10-19 J 234 x 10-19 D) 2.83 × 10-19 E) 3.54 x 10-19 47) Which of the following signs on q and w represent a system that is doing work on the surroundings, as well as losing heat to the surroundings? A) q = -, w = + B) q= +, w = - C) q = +, w=+ D) q=-, w=- E) None of these represent the system referenced above. 47) 48) Which of the following quantum numbers describes the size and energy of an orbital? 48)a)Determine the value of E∘cell. f) Determine the value of QQ if [B2+]=1.00M[B2+]=1.00M and [A2+]=1.00×10−4M[A2+]=1.00×10−4M. h) Determine the value of QQ if [B2+]=1.00×10−4M[B2+]=1.00×10−4M and [A2+]=1.00M[A2+]=1.00M.