please answer the following questions Number of unpaired electrons in Fe Number of unpaired electrons in Fe(I) Number of unpaired electrons in Fe(II) Number of unpaired electrons in Fe(III) Number of unpaired electrons in Fe(IV) Number of unpaired electrons in Fe(V) Number of unpaired electrons in Fe(VI) Number of unpaired electrons in Fe(VII) Number of unpaired electrons in Fe(VIII) Which ion is diamagnetic ?
please answer the following questions Number of unpaired electrons in Fe Number of unpaired electrons in...
Question 1: Consider the complex ion [Mn(OH2)6] with 5 unpaired electrons. Which response includes all the following statements that are true, and no false statements? I. It is diamagnetic. II. It is a low spin complex III. The metal ion is a d ion IV. The ligands are weak field ligands V. It is octahedral (a) I, II (b) II, IV, V (c) I, IV (d) II, V (е) Ш, IV
Consider the following system at equilibrium. N2(g) + 3 H2 (g) 2 NH3(g) + 92.24 kJ <--> Which response includes all of the following that will shift the equilibriu to the right, and no others? I. increasing the temperature III. increasing the pressure II. decreasing the temperature IV. decreasing the pressure VI. adding some NH3 V. removing some NH3 VII. removing some N2 VIII. adding some N2 a) I, IV, VI, and VII c) I, VI, and VII e) II,...
The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. Η H2 V VI VII VIII 20. Which Newman Projection represents the most stable conformation of 2,3,3-trimethylhexane looking down the 3-4 C-C bond? a. b. c. VIII I VII d. e. III IV 21. Of the options below, which represents the "gauche" conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II c. VỊ b. V d. I 22. Which answer choice correctly orders the...
The Newman Projections below all represent 2,3,3-trimethylhexane. Use them to answer the following four questions HTH H HT H VI VII VIII 20. Which Newman Projection represents the most stable conformation of 23,3-trimethylhexane looking down the 3-4 C-C bond? a VIII d. III b. I e. IV c. VII 21. Of the options below, which represents the “gauche” conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II 6. b. V d. I 22. Which answer choice correctly orders the...
Consider the reaction, which is exothermic as written, 2H2(g) + X2(g) =2H2X(g). Which of the following changes would result in the production of more H2X(g)? I. adding H2(g) II. removing H2(g) III. reducing the volume of the container IV. removing X2(g) V. increasing the temperature VI. increasing the volume of the container VII. adding X2(8) VIII. reducing the temperature IX adding a suitable catalyst a) 1, II, VI, VIII Ob) I, III, VII, VIII OC) 1, III, VII, VIII, IX...
1) Estimate the number of unpaired electrons in [Fe(Cp)2] 2) Estimate the number of unpaired electrons in [Fe(Cp)(toluene)]+ 3) How many electrons does the toluene ligand contribute to the electron count?
why (b)? explain in detail of the thought process of
how the answer came to be. point out how to use the periodic table
on this one if it can be used.
I am just super confused.
. Refer to Ch. 18 Values. Which response contains all the salts whose aqueous solutions are acidic, and no other salts? I. IV. NH4NO3 II. NaCN III. КСІ NH Br Lici VI. CaCl2 VII. CH,NHẠC VIII. KNO2 IX. NHACH3COO a. b. c. d....
Questions 1-4: There are 1300 students taking an introductory class, and we'd like to know the proportion of these students that are freshmen. We draw a random sample of size 100. We ask each of these 100 students whether they are freshmen. We then find the proportion in this sample that are freshmen. 4. What is the statistic?: Oa. The 1300 total students enrolled Ob. The 100 students selected Oc. The proportion of students in the sample that are freshmen....
(b) Determine the oxidation state of the metal, the d electron configuration, the number of unpaired electrons and the ligand field stabilisation energy for the following complexes: (i) [Co(NH3)5Br]2+ (ii) [MnO4]- (iii) [Fe(CN)6]3- (iv) [Cu(H2O)6]2+
Answer the following for a PBr3 molecule. (I) total number of valence electrons (II) Lewis structure (III) the number of electron domains (IV) the number of bonding domains (V) the number of nonbonding domains (VI) molecular geometry.