|
|
||
|
Randa Roland, Ph.D. office: Thimann 317 phone: 459-5486 email: roland@chemistry.ucsc.edu
After lecture Monday and Wednesday and by appointment If my door is open, just knock and come in! . |
||
|
|
||
|
CHEM 1A Information—Summer 2009 ►►Review session Thursday, July 23rd, 10 am—12 pm (or until done) in Engineering 101◄◄ July 3rd is a holiday 1A syllabus (subject to updates) 1A Schedule Online Homework Websites: 1) WebAssign—you will be given an access code to register (free for summer!) The website is: http://www.webassign.net/hmco Follow the instructions to register. The Class Key for Chem 1A is: Section 01: ucsc 7996 0496 2) Sapling Online Learning– you will need to register (free for summer!) The website is: http://www.saplinglearning.com/ Follow the instructions to register. The course is UCSC Roland Chem 1A. The enrollment key is: whq4985d Your best attempts at homework and your constructive feedback on each will count for 10% of your grade. Attendance will be taken in lecture, so please plan on coming. |
||
|
|
||
|
TA: Yakira Landaverry landa@chemistry.ucsc.edu Monday 12:30 to 2:30 pm Office #462 in PSB Wednesday 12:30 to 1:30 pm in PSB 341or PSB 462 Friday 12:30 to 1:30 pm in PSB 341 or PSB 462 |
||
|
|
||
|
Animations and worksheets—lots of good stuff, with more coming This site is designed to help you, so I hope you’ll check it out. |
||
|
Ch. |
Announcements |
Powerpoint notes (pdf) |
|
1 Intro to chemistry Math |
Please review math/algebra/units/conversions as needed —see Appendices 1 & 2 at the back of your textbook |
|
|
2 Atoms, molecules, and ions |
Lecture 1pdf (b&w) or 1mhtml (color) Lecture 2pdf (b&w) or 2mhtml (color) Please bring a periodic table (word / pdf) to lecture. |
|
|
3 Stoichiometry |
3.1 pdf 3.1 ppt |
|
|
|
||
|
4 Chemical Reactions |
Solution calculations: 4.0 pdf, 4.0 ppt |
|
|
5 Gases |
||
|
You will need a calculator for the exam. The following are not exhaustive (are meant as guides only) Concept sheet—Appendices 1 & 2, Chapters 2-3 Concept sheet—Chapters 4-5 |
||
|
6 Chemical Equilibrium |
Lecture 7pdf (b&w) or 7mhtml (color) |
|
|
7 Acids & Bases A-B Equilibrium |
Lecture 8pdf (b&w) or 8mhtml (color) Lecture 9pdf (b&w) or 9mhtml (color) Lecture 10pdf (b&w) or 10mhtml (color) Extra Ch 7 examples (please do check my math) Strong acid or strong base calculation example click here (word file—not exhaustive) |
|
|
8 Applications of Aqueous Equilibria |
Lecture 10pdf (b&w) or 10mhtml (color) Lecture 11pdf (b&w) or 11mhtml (color) Lecture 12pdf (b&w) or 12mhtml (color) Know these points on a diprotic acid titration curve Weak Acid-Strong Base Titration example Please check my math... Here are a couple neat excel files… |
|
|
|
||
|
You will need a calculator for the exam. It will focus on chapters 6-8 (but you can’t forget app. 1&2 and ch 1-5) ►►Review session Thursday, July 23rd, 10 am—12 pm (or until done) in Engineering 101◄◄ Exam 2 review notes pdf (b&w) or mhtml (color) Concept sheet—NOT exhaustive and subject to updates (1) 3.64x10-9 (2) Qp = 0.111 shift left (3) K = 667 (4) K = 1/[H2O]2 (5) F, F, T, F, T (6) 0.0016 M (7) 0.000606 (8) HSO3- + H2O <—> H2SO3 + OH- (9) NO2- + H2O <—> HNO2 + OH- (10) pH = 2.35, %diss = 0.5% (11) 1.0125 mol, 0.45 M (12) pH = 9.54 (13) pH = 5.13 (14) 0.630 : 1 (15) I — H2As, HAs- II — HAs-, III — HAs-, As2- IV — As2- ; I — 4.10 II — 7.95 III — 11.79 IV — 12.88 (16) KCl neutral NaNO2 basic NH4Cl acidic LiNO3 neutral Na3PO4 basic (17) Ksp = [M2+]3[XO43-]2 (18) a. 4.55x10-12 , b. 1.74x10-28 (19) K = 1.2x105 |
||
|
Final Exam Info |
Friday, 7/24, from 9am-11:30am |
You will need a calculator for the exam. |