Physical Chemistry Third Edition

K Answers to Numerical Exercises and Odd-Numbered Numerical Problems 1341

22.55
a. FALSE
b. TRUE
c.FALSE
d. FALSE
e.TRUE
f. FALSE
g. TRUE
h. FALSE
i.TRUE
j. TRUE
k. FALSE

Chapter 23 Exercises

23.1
a. Ephoton 1. 99 × 10 −^23 J

Eeinstein 12 .0 J mol−^1
b. Ephoton 6. 62 × 10 −^20 J

Eeinstein 3. 99 × 104 J mol−^1
c.Ephoton 9. 93 × 10 −^19 J
Eeinstein 5. 98 × 105 J mol−^1
d. Ephoton 1. 99 × 10 −^15 J

Eeinstein 1. 20 × 109 J mol−^1

23.2
N 2 /N 1  3. 2 × 10 −^173

23.3
For 2→1,λ 121 .568 nm
For 3→2,λ 656 .467 nm
For 4→3,λ 1875 .62 nm

23.4
For H^35 Cl, 21.17 cm−^1
For H^37 Cl, 21.13 cm−^1

23.5
a. Jmp 3
b. Jmp 35

23.7
λ 154 .3nm

23.8
no

23.9
Ephoton 6. 62 × 10 −^19 J

Eeinstein399 kJ mol−^1

23.10

b. For 11-cis-retinal,λ 7. 02 × 10 −^7 m

For rhodopsin,λ 8. 31 × 10 −^7 m

23.11

ν 1 Raman active ν 2 Raman active

ν 3 Raman active ν 4 Raman active

ν 5 Raman active ν 6 Raman active

ν 7 IR active ν 8 Raman active

ν 9 IR active ν 10 IR active

ν 11 IR active ν 12 IR active

Chapter 23 Problems

23.1

a 9. 34 × 103 L mol−^1 cm−^1

23.3

c 1. 50 × 10 −^4 mol L−^1

23.5

a 39 .2 L mol−^1 cm−^1

23.7

a. λ 1. 099 × 10 −^6 m

23.9

a. λ 1. 3122 × 10 −^4 cm 1312 .2nm

b. λ 9. 7201 × 10 −^5 cm 972 .01 nm

c. λ 8. 6787 × 10 −^5 cm 867 .87 nm

d. λ 8. 2014 × 10 −^5 cm 820 .14 nm

23.11

a. ν 1. 8267 × 1015 s−^1

λ 1. 6412 × 10 −^7 m 164 .12 nm

b. ν 9. 8642 × 1015 s−^1

λ 3. 0392 × 10 −^8 m 303 .92 nm

c.ν 2. 9593 × 1014 s−^1

λ 1. 0131 × 10 −^6 m 1. 0131 μm

23.13

a. allowed

b. allowed

c.forbidden

d. forbidden

23.15

a. forbidden

b. forbidden