Physical Chemistry Third Edition

K Answers to Numerical Exercises and Odd-Numbered Numerical Problems 1331

Chapter 13 Exercises

13.12
Km 16. 3 μmol L−^1

13.24
k 2 (300 K) 2. 72 × 105 L mol−^1 s−^1
k 2 (800 K) 1. 50 × 107 L mol−^1 s−^1

Chapter 13 Problems

13.13
a. Km 5 .92 m mol L−^1

b.

d[P]

dt

 0 .148 m mol L−^1 s−^1

13.15
Km 0 .000561 mol L−^1

13.17

a.

d[P]

dt

 7. 98 × 10 −^5 mol L−^1 s−^1

b.

(

d[P]

dt

)

max

 2. 11 × 10 −^4 mol L−^1 s−^1

13.19

c. initial rate 0. 141 μmol L−^1 s−^1

d. slope 76 .4s
intercept 4. 55 μmol−^1 s

13.27
〈M〉n20000 amu
〈M〉w 25000 amu

13.29
a. Forp 0 .950,t 3. 8 × 104 min
Forp 0 .990,t 2. 0 × 105 min
b. p 0. 987
c.〈M〉n 1. 0 × 104 amu
d. 〈X〉n 76

13.31
a(Cl−) 153

13.35
charge transfer resistance 5 × 1012 ohm

13.37
v657 m s−^1

13.39

∆α≈ 0 .456 deg

13.41

a. FALSE

b. TRUE

c.FALSE

d. TRUE

e.TRUE

Chapter 14 Exercises

14.3

k 574 .75 N m−^1

14.11

λ 0 .780 m

14.13

T4450 K

14.16

b. λ 4. 86407 × 10 −^7 m

ν 6. 16798 × 1014 s−^1

c.RH(air) 1. 09699 × 107 m−^1

Chapter 14 Problems

14.1

a. k1923 N m−^1

b. ν 6. 395 × 1013 s−^1

c. ν 6. 458 × 1013 s−^1

14.3

a. ν 8. 840 × 1013 s−^1

b. ν 1. 501 × 1013 s−^1

14.5

ν 9. 532 × 1013 s−^1

14.7

a. k 965 .5Nm−^1

b. k 516 .4Nm−^1

c. k 411 .5Nm−^1

d. k 249 .1Nm−^1

14.9

νb528 Hz

νc792 Hz

νd1056 Hz