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votes
1
answer
39
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Determine the oxidation state of sulfur in sodium sulfite (Na2SO3) using the oxidation state rules and justify your answer with proper explanation.
asked
Feb 4
in
ElectroChemistry
by
ColemanChart
(
590
points)
0
votes
1
answer
47
views
Determine the oxidation state of sulfur in H2SO4.
asked
Feb 4
in
Chemical reactions
by
ToshaLinthic
(
310
points)
0
votes
1
answer
35
views
Determine the oxidation state of each atom in the compound KMnO4.
asked
Feb 4
in
Chemical reactions
by
Isidra30D001
(
490
points)
0
votes
1
answer
39
views
Determine the oxidation state of chlorine in HClO3.
asked
Feb 4
in
Chemical reactions
by
DianaEym3280
(
510
points)
0
votes
1
answer
67
views
Determine the oxidation state of all elements in the following compound: CoCl<sub>2</sub>•6H<sub>2</sub>O.
asked
Feb 4
in
Inorganic Chemistry
by
MarianaHerit
(
450
points)
0
votes
1
answer
41
views
Determine the number of electrons transferred in the following electrochemical reaction: Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s) Show the calculation steps and write the balanced half-reactions with the number of electrons transferred.
asked
Feb 4
in
ElectroChemistry
by
JodiClifton2
(
570
points)
0
votes
1
answer
35
views
Determine the molecular geometry of the molecule CH3Cl using the VSEPR theory.
asked
Feb 4
in
Chemical bonding
by
TwylaLeigh8
(
690
points)
0
votes
1
answer
39
views
Determine the molecular geometry and bond angles of a water molecule using the Valence Shell Electron Pair Repulsion (VSEPR) theory.
asked
Feb 4
in
Quantum Chemistry
by
AimeeJhl0279
(
490
points)
0
votes
1
answer
31
views
Determine the molecular geometry and bond angles for the molecule CF4 using the VSEPR theory.
asked
Feb 4
in
Quantum Chemistry
by
Nelle562245
(
350
points)
0
votes
1
answer
34
views
Determine the maximum monolayer coverage of nitrogen gas on a silver surface in Langmuir units if the partial pressure of nitrogen gas is 2.5 atm at 298 K. The area per molecule of nitrogen adsorbed on the silver surface is known to be 1.55×10^-19 m^2 according to experimental data.
asked
Feb 4
in
Surface Chemistry
by
Indira70A61
(
530
points)
0
votes
1
answer
47
views
Determine the hybridization of the central atom in the molecule sulfur hexafluoride (SF6).
asked
Feb 4
in
Inorganic Chemistry
by
CarrolTomkin
(
370
points)
0
votes
1
answer
32
views
Determine the hybridization of the central atom in the molecule SF6.
asked
Feb 4
in
Inorganic Chemistry
by
MellisaDurgi
(
450
points)
0
votes
1
answer
37
views
Determine the hybridization of the central atom in the compound XeF6.
asked
Feb 4
in
Inorganic Chemistry
by
ReganBrady59
(
330
points)
0
votes
1
answer
36
views
Determine the HOMO and LUMO energies of the ethylene molecule using a molecular orbital calculation, and predict whether the molecule has any potential for conjugation.
asked
Feb 4
in
Quantum Chemistry
by
TraceeHardy
(
350
points)
0
votes
1
answer
28
views
Determine the heat of hydration, in kJ/mol, for the reaction between solid Calcium chloride (CaCl2) and water (H2O), given that 1 mole of CaCl2 dissolves to produce 3 moles of ions and releases -82.8 kJ of heat in the process.
asked
Feb 4
in
ThermoChemistry
by
MarleneRacin
(
350
points)
0
votes
1
answer
36
views
Determine the heat capacity of aluminum if 50.0 g of the metal is heated from 25°C to 75°C using 100.0 J of heat energy.
asked
Feb 4
in
Chemical thermodynamics
by
AYHHildegard
(
350
points)
0
votes
1
answer
51
views
Determine the heat capacity of a 50-g sample of iron that is heated from 25°C to 100°C using 500 J of heat.
asked
Feb 4
in
Chemical thermodynamics
by
AutumnGreave
(
310
points)
0
votes
1
answer
36
views
Determine the geometry and polarity of the ammonium ion (NH4+).
asked
Feb 4
in
Inorganic Chemistry
by
CharliKeesle
(
430
points)
0
votes
1
answer
40
views
Determine the formal charge on the sulfur atom in sulfur hexafluoride (SF6)?
asked
Feb 4
in
Inorganic Chemistry
by
VictorTuq802
(
610
points)
0
votes
1
answer
33
views
Determine the formal charge of the central atom in SF6. Show all your work and explain how you arrived at your answer.
asked
Feb 4
in
Inorganic Chemistry
by
HeribertoBow
(
320
points)
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