A) Determine the ground spectroscopic term for the following configurations (use Hunud’s rules).
nitrogen
Cr(H2O)62+
s1d2
B) Give at least one microstate for a 5G and 4F spectroscopic term.
C) What is the Hole formalism?
A) Determine the ground spectroscopic term for the following configurations (use Hunud’s rules). nitrogen Cr(H2O)62+...
Use the Russell-Saunders scheme to determine the spectroscopic term symbol for the ground state of the following: a) Cr3+ b) Cu+ c) Ru2+ d) Au3+ e) Br― f) Determine the minimum and maximum values of the magnetic moment for each of the metal ions.
give the ground-state Russell-Saunders terms for the following electronic configurations (a) Give the ground-state Russell-Saunders terms for the following electronic configurations: i. (3d) ii. (41) (Hint: S, P, D, F, G, H, I... for L=0, 1, 2, 3, 4, 5, 6 ...) (4 marks each, total 8 marks) (b) Determine ALL the atomic term symbols for the electronic configuration p3. Calculate the number of microstates and deduce the ground state term using Hund's rule. (10 marks)
2. For the following electronic configurations use Hund's rule to determine [3x3=9] the ground free ion state. c) 65, 4P, 4G, 21 b) 3P, 5D, 3H, 'I, 'G a) 1P, 3P, 3F, G
Determine the number of distinct quantum states for each of the following configurations. In each case, list the spectroscopic symbols of the allowed states. (a) two equivalent d electrons [e.g. (3d)?] (b) two non-equivalent d electrons [e.g. (3d)-(4d'] (c) the configuration (4p)(48) (d) the configuration (2p)? (3p)1 Use Hund's rules to predict the ordering in energy of the (3d)2 states-i.e. those found in Part (a) of Problem 1.
X 2. For the following electronic configurations use Hund's rule to determine the ground free ion state. [3x3=9] * a) 1P, 3P, 3F, 'G b) 3P, 5D, 3H, 41, 4G c) 65, 4P, 4G, 21 * 3a. What is the coordination number of the Fe atom in K3[Fe(C204)3]? [2] 3b. What is the coordination number of the Au atom ink[Au(CN)2(SCN)2]? [2] * 3c. Among the following 3d transition metal ions which one is kinetically inert? Cr2+, C03+, Co2+, Fe3+ [2]
1. Which of the following reaction represents cathode reaction in chrom plating? a. Cr (s) → Cr6+ (aq) + 6 e¯ b. Cr (s) → Cr3+ (aq) + 3 e¯ c. Cr3+ (aq) + 3 e¯ → Cr (s) d. Cr (s) → Cr3+ (aq) + 6 e¯ 2. The molar solubility of AgBr is 6.3 × 10−7 M. What is its Ksp? 3. Co2+ (aq) + 6 H2O (l) ⇌ Co(H2O)62+ (aq) the ligand(s) is/are: a. Co2+ b. Co(H2O)62+...
For each of the following ground-state electron configurations, determine the corresponding group number on the periodic table : (a) ns^2(n-1)d^8 (b) ns^2(n-1)d^10np^3 (c) ns^2(n-1)d^3
(a) Use the noble-gas notation and write the ground-state electronic configurations of the following ions: (i) S2- (ii) Sn4+ (iii) Mn2+ (b) Write the equation representing the 2nd ionization energy for Co. (c) The electron affinity of Cs is 45 kJ/mol. Write the equation for which this is the energy change. (d) Each of the following oxides reacts with water to produce an acid or a base, depending on whether the oxide is an acidic or a basic oxide. Give...
Derive ground state term symbols for each of the following atoms. Use notation 2S(1/2) for state 2S1/2 a) S b) Ca c) Si d) Cr
HELP 2) How many of the following electron configurations for the species in their ground state are correct? I. Ca: 1s22s22p63s23p64s2 II. Mg: 1s22s22p63s1 III. V: [Ar] 3s23d3 IV. As: [Ar] 4s23d104p3 V. P: 1s22s22p63p5 Select one: a. 1 b. 2 c. 4 d. 5 3) How many of the following are pure substances? (Check all that apply.) Select one or more: a. gold b. ammonia c. water d. carbon f. brass 4) 1s22s22p63s23p6 is the electron configuration for which...