Estimate the crystal field stabilization energy for the
octahedral ion hexafluorocobaltate(III) , if the wavelength of...
Estimate the crystal field stabilization energy for the
octahedral ion hexafluorocobaltate(III) , if the wavelength of
maximum absorption for the ion is 710 nm. [Note: This is a
weak-field (high-spin) complex.] _____kJ mol^-1
Estimate the crystal field stabilization energy for the
octahedral ion hexafluorocobaltate(III) , if the wavelength of
maximum absorption for the ion is 710 nm. [Note: This is a
weak-field (high-spin) complex.] _____kJ mol^-1
How many unpaired electrons are in the following transition
metal ions in an octahedral crystal field? Part 1(1 pt) High-spin
Fe3+ unpaired electron(s) Part 2(1 pt) Cu+ unpaired electron(s)
Part 3(1 pt) V3+ unpaired electron(s) Part 4(1 pt) low-spin Mn3+
unpaired electron(s)
How would you solve for octahedral splitting?
Absorbed wavelength
Octahedral splitting
Formula
(nm)
(kJ/mol)
533
?
[Co(NH3)5Cl]Cl2
483
?
[Co(NH3)6]Cl3
510
?
[Co(NH3)5CO3]NO3
Iron (III) ion and thiocyanate ion exists in equilibrium with
iron thiocyanate ion. The reaction, as written, is
exothermic. Given that the
FeNCS2+
product is a deep red color and the reactants are nearly colorless,
which of the following will cause the solution to
bedarker in color at equilibrium?
Fe3+(aq) +
NCS–(aq) ↔
FeNCS2+(aq)
Increasing the solution temperature
Adding FeNO3
Removing Fe3+ ion by adding NaOH which reacts with
Fe3+ ion.
Removing NCS– ion by adding
AgNO3 with reactacts with...
1. Compare the energy of the crystal containing an edge
dislocation with that of a crystal without an edge dislocation.
Which has a higher energy and why?? Determine how much higher the
energy is in terms of shear modulus and burger vector
Which has the greater octahedral field splitting energy?
(Δo)
[Cr(H2O)6]2+ or [Cr(H2O)6]3+ Blank 1. Fill in the blank, read
surrounding text.
[Fe(NO2)6]3- or [FeCl6]3- Blank 2. Fill in the blank, read
surrounding text.
(Please Note: There was typo that was corrected in the formula.
If you answered using either [Fe(NO2)6]2+ or [Fe(Cl6)6]2+ and were
correct, you will still receive full credit).
Na4[V(CN)4(OH)2] or Na4[Ta(CN)4(OH)2]
(a) Find the photon energy and wavelength for the series limit
(shortest wavelength) in the Balmer series (nf
= 2) for the hydrogen atom.
___________eV
_________ nm
(b) Calculate the wavelength for the three longest wavelengths in
this series.
longest
____________nm
second longest
____________nm
third longest
____________nm