Assume that for a particle on a ring the operator for the angular momentum , p φ ^ , is − i ℏ ( δ / δ ϕ ) . What is the eigenvalue for momentum for a particle having (unnormalized) Ψ equal to e 3 i ϕ ? The integration limits are 0 to 2 π . What is the average value of the momentum, 〈 p φ 〉 for a particle having this wavefunction? How are these results justified?
Assume that for a particle on a ring the operator for the angular momentum , p φ ^ , is − i ℏ ( δ / δ ϕ ) . What is the eigenvalue for momentum for a particle having (unnormalized) Ψ equal to e 3 i ϕ ? The integration limits are 0 to 2 π . What is the average value of the momentum, 〈 p φ 〉 for a particle having this wavefunction? How are these results justified?
Solution Summary: The author explains that the eigenvalue for momentum for a particle having given wavefunction is to be stated.
Assume that for a particle on a ring the operator for the angular momentum,
p
φ
^
, is
−
i
ℏ
(
δ
/
δ
ϕ
)
. What is the eigenvalue for momentum for a particle having (unnormalized)
Ψ
equal to
e
3
i
ϕ
? The integration limits are
0
to
2
π
. What is the average value of the momentum,
〈
p
φ
〉
for a particle having this wavefunction? How are these results justified?
Study of body parts and their functions. In this combined field of study, anatomy refers to studying the body structure of organisms, whereas physiology refers to their function.
(f) SO:
Best Lewis Structure
3
e group geometry:_
shape/molecular geometry:,
(g) CF2CF2
Best Lewis Structure
polarity:
e group arrangement:_
shape/molecular geometry:
(h) (NH4)2SO4
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
1.
Problem Set 3b
Chem 141
For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing
bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the
molecule is polar or non-polar (iv)
(a) SeF4
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
(b) AsOBr3
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
(c) SOCI
Best Lewis Structure
2
e group arrangement:
shape/molecular geometry:_
(d) PCls
Best Lewis Structure
polarity:
e group geometry:_
shape/molecular geometry:_
(e) Ba(BrO2):
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
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