Determine the oxidation state for each of the elements
below.
The oxidation state of
...
iodine
...
in
...
diiodine pentoxide
I2O5
...
is
...
___ .
The oxidation state of
sulfur
in
sulfur trioxide
SO3
is
__
The oxidation state of
bromine
in
bromine trifluoride
BrF3
is
___.
Determine the coordination number and oxidation number of the
metal in each molecule: 1) [Co(en)2Cl2]SCN ; 2) Na2[PdBr6] ; 3)
[Pt(en)2](ClO4)2 ; 4) [Co(NH3)4(OH2)2]Cl3.
What is the strongest interparticle force in each of the five
compounds: KMnO4, sucrose, Iodine, NiSO4 6H2O, naphthalene? What
relationship exists between the IMF and the solubilities?
Draw Lewis structures for each of the following compounds. In
each case, specify the number of valence electrons surrounding the
central atom.
a) bromine dioxide (BrO2) (Assume the central atom
does not contain an expanded octet.)
There are ___ valence electrons surrounding the central
atom.
b) beryllium fluoride (BeF2)
There are___ valence electrons surrounding the central atom.
c) phosphorus pentabromide (PBr5)
There are ___ valence electrons surrounding the central
atom.
Calculate the oxidation number of chlorine in the following
redox reaction and determine how many moles of water are involved
in the balanced equation for this reaction in basic
conditions.:
ClO21- (aq) + N2H4
(g) ↔ NO (g) + Cl2 (g)
Draw the molecular orbitals for the following compounds and state
the number of nodes for each along with the number of net bonding
interactions.
1.) cycloprpenyl cation
2.) cyclopropenyl anion
3.) cyclobutadiene dianion
4.)cyclopentadienyl cation
5.)cyclopentadienyl anion
6.) cycloheptatrienyl cation
Indicate the oxidation number of each element in the following
species. Click in the answer box to open the symbol palette.
(a) Cr(s)
(b) Br2(l)
(c) Cr3+(aq)
(d) Br-(aq)