AP Homework

Answers to Gas / Equilibrium test
Part I
1. D
2. A
3. D
4. A
5. D
6. H
7. G
1995A problem
a. X_CO = 0.34
b. Can do yourself
c. K_c = K_p = 5.0
d. K_c = 0.87
e. [CO]_E = 0.114M

Non-math problem
Below is just answer, not the explanation you have to give.
a. No change
b. decrease
c. increase mass of solid
d. decrease mass of solid


Christmas Break HomeworkPosted Thurs 12/27

• All homework on Pg770
• For Section 15.1, 15.2 #25,33
• For section 15.3 #45
• For Section 15.4 #55,57(strong acid-strong base),58(strongbase-strongacid),59(weak acid-strong base),63(weak base-strong acid)
• For section 15.5 #69,71,77
• Will Post answer to test tomorrow Fri 12/28

Wed 12/18 Due: Fri 12/20

• Pg770 #23,33

Tues 12/17 Due: Wed 12/18

• Study for exam

Mon 12/16 Due: Tues 12/17

• Pg700 78,108,133,136
• Read Section 15.1-15.2 (Pg707-720)

Fri 12/7 Due: Mon 12/10

• Do Pg700 110,117
• Read Section 14.7 Polyprotic Acid

Mon 12/3 Due: 12/4

• Pg700 107 (including calculate pH), 109, 111, 113
• Do calculations for Hydrolysis Lab (and pH of strong/weak acids)

Wed 11/28 Due: Thurs 11/29

• Read Section 14.8 Salts (look at handout after reading section)
• Pg700 65, 68, 69 (problems on Percent Dissociation)
• Answers 65 - a. 3.0E-3M, 0.60%, b. 9.5E-4M, 1.9%, c. 2.9E-4M, 5.8%, d&e - Will discuss
• Answers 68 - 4.6E-2M, 21%
• Answer 69 - K_a=1.4E-4

Tues 11/17 Due: Wed 11/28

• Pg700 31,51,53a,62,79,85,88

Due: Tues 11/27

• Read complete acid/base handout
• Read Section 14.1-14.2, 14.5(up to Pg664), Section 14.6, Section 14.12

Tues 11/20 Due:Wed 11/21

• Pg700 28
• Read Section 14.3 & 14.4 and Acid - Base Chemistry handout
• Pg700 48 (make sure to show molar ratio to go from mole HCl to mole H⁺)

Tues 11/13 Due: Wed 11/14

• Will have homework quiz in class

Fri 11/2 Due: Mon 11/5

• Pg643 #63,66,67,69,71,78

Tues 10/30 Due: Thurs 11/1

• Pg643 #21, 46,47,49,55
• If want, print out and use when doing homework [Method to Solve Equilibrium Problems]

Wed 10/25 Due: Thurs 10/26

• Pg 232 #27,49,60,61,63(read Pg205-207 for helpin problem 63).
• Answer to Pg232 27,49,60,61,63

• Pg184 #90,78c&d,69,92c&f
• Test on Wed not Tues
  • Look at first information from GasLaws. Then review Pg 187-218 in book

• Pg183 59c&e, 61a

• Pg182 57a,c,e
• Pg184 78a,b

Wed 10/03 and before Due: Tues 10/9

• Pg180 #12,15,18,20a&b (Introduction problems) Answers to Pg180 12,15,18,20ab,26,28,35,39
• Pg180 #26,28,35,39 (Precipitation)
• Pg180 #50,51 (acid-base problem) Answers to Pg180 48,49,50,51)
• Pg180 #48,49
• Print out and read [1st year Assigning Oxidation Number Notes]
• Pg180 55, 55 assign oxidation number problems (answers in back of book)
  

Thurs 9/6 thru next week

• Look at UnitOne for classwork and homework for this chapter

Tues 9/4 Due: Thurs 9/6

• Complete Lab Safety contract