Dr Darrin Lew Solutions Manual For Environmental Chemistry Questions




University of Western Ontario


University of Scranton


New York

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Library of Congress ¡'reassigned Control Number: 2007939344 ISBN-13: 978-1-4292-0146-0 ISBN-10: 1-4292-0146-0

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ERRATUM (as of December 1, 2000)

for First printing (Oct. 1998) of the 2nd Edition of Baird's ENVIRONMENTAL CHEMISTRY, 2n Edition ; those with an asterisk (*) also require correcting in copies of the Second Printing, those with a double asterisk (**) also require correcting in the Third Printing, and those with a triple asterick also require correcting in the Fourth Printing.

Page Change

55* In Figure 2-18, 4th to last line: replace (g) or (ag) after HNO3 by (aq)

65 Mid-page, in bold, should read HCFCs, hydrochlorofluorocarbons

89 In Problem 3-2, change the exponent from -4 to +14.

89* In Problem 3-3, change ppm to ppb.

160 In Problem 3-38c, alter the product to 210Pb, not 214Pb

321* In the parathion structure, change P=O to P=S

342* In Problem 6-14, change 0.47, 1991, and 0.10 to 0.047, 1994, and 0.010

364*'** The two nitropyrene structures at the bottom of the page are incorrect, and should be ignored.

448* In the second line of the [OH-] equation, change 9.9 to 9.0

468 Page reference on 4th line after Problem 9-2 should read 478, not 476

472*** Under the 3rd equation, change chlorite to hypochlorite

AP-8 On 3rd to last line, delete bond dash after CH3

AP-10* Change the -NH2 furthest to the right in the cysteine structure to -OH.

AN-2 For Chapter 3 Problem 3-3, alter the 9.1 to 9.3

AN-2 For Chapter 3 Problem 3-5, alter the exponents -9 and -17 to -8 and -16


AN-3* For Chapter 3 Problem 3-29:

1st line: delete 8 in front of NO

2nd line: delete 8 in front of NO2 (2nd Printing only)

AN-4 For Chapter 4, Additional Problem 1, alter answer to (a) to

Symmetric, antisymmetric and bending vibrations for both. and add to answer to (b)

Only the SO2 symmetric stretch will contribute much..

AN-5 For Chapter 6, Additional Problem 1 change the units to g from kg

AN-5* For Chapter 7, Additional Problem 1: Change 138 to 69, and 276 to 138.

AN-6* For Chapter 8, Problem 8-5, change the units from mL to mg/L.

AN-6* For Chapter 8, Problem 8-6, change the units from mg/L to mL.

AN-6* For Chapter 8, Problem 20: Change 2.4 to 2.5, 3.5 to 3.7, 1.04 to 1.02, and

AN-6 For Chapter 8, Problem 8-24 change the answer to 8.2 x 10-7 g/L

AN-6*,** For Chapter 8, Additional Problem 5: Change the answers to 1.5 x 10-3 M, 1.5 x 10-3 M, 6.2 x 10-3 M, 3.4 x 10-4 M.

AN-6 For Chapter 9, Problem 9-1, alter the 4.8 to 5.5

AN-8*,** For Appendix, Problem 3, in a) alter 1,1,1,2- to 1,1,2,2- and in c) alter 1,4-to 1,3-.

Solution Manual

Page Change

18 Problem 3-2: On line 3, change 1 mole to 1 cm3

94 Problem 8-6: On 2nd line, change 3.0 to 30

97 Problem 8-13, part (ii) only: Change 8e- to 6e-

106 Additional Problem 5 for Chapter 8: Solution is incomplete.

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