CHEMISTRY 31

Spring, 2014 - Dixon

Homework Set 3

 

Chapter Problems Date to finish

Set 3.1 Apr. 30

Ch. 22 17, 19, 22, 28a-f, 30, 38 [parts of set 2.3 we didn't get to last time]

Ch. 8 6, 8, 11, 19, 21

text solutions

Additional Problem 3.1

1.003 g of a weak acid is dissolved to make 500 mL of a solution. The pH is measured and found to be 3.28. A 25 mL portion of this solution requires 33.88 mL of a 0.0200 M NaOH to reach an endpoint in an acid base titration. Determine the molecular weight and Ka for this unknown acid. solution

 

 

Set 3.2 May 15

Ch. 8 26, 33, 38

Ch. 9 3, 4, 16, 29

Ch. 10 2, 4, 6, 14

text solutions

No Additional Problem and No Quiz