Ni2 Study guides, Class notes & Summaries

CHEM 102 Winter 19 Final Exam (C) Questions and Answers Potentially useful data: x  1 atm = 760 torr = 760 mm Hg 2 a [A]t = – kt + [A]o ΔG° = ΔH° – T ΔS° ln[A]t = – kt + ln[A]o ΔG = ΔG° + RT ln Q 1/[A]t = kt +1/[A]o ΔG° = – RT ln K First order half-life: t1/2 = ln2 / k ΔG° = – nFE° pH  pKa  log base acid  E  E  R T ln Q n F R = 8.314 J mol-1 K-1 F = 96500 C/mol e- 1. Please choose the letter “C” as your answe...

Page path • CHEM101_MH_V4 • Topic 16: Nonmetallic Elements and Organic Chemistry Started on Friday, April 15, 2022, 9:09 PM State Finished Completed on Friday, April 15, 2022, 9:31 PM Time taken 22 mins 2 secs Grade 110.40 out of 115.00 (96%) Question 1 Correct 4.60 points out of 4.60 Flag question Question text What is ΔS° for the following reaction? 4Cr(s) + 3O2(g) → 2Cr2O3(s) Substance Cr(s) O2(g) Cr2O3(s) S°(J/K • mol) 23.77 205.138 80.65 Select one: a. –549....

Eq. (2.5) has the form Ex(z; t) = s 2!2 V "0 q(t) sin(kz); (2.1.1) and Eq. (2.2) r £ B = ¹0"0 @E @t : (2.1.2) Both equations lead to ¡@zBy = ¹0"0 s 2!2 V "0 q_(t) sin(kz); (2.1.3) which itself leads to Eq. (2.6) By(z; t) = ¹0"0 k s 2!2 V "0 q_(t) cos(kz): (2.1.4) 2.2 problem 2.2 H = 1 2 Z dV · "0E2 x(z; t) + 1 ¹0 B2 y (z; t) ¸ : (2.2.1) 9 10 CHAPTER 2. FIELD QUANTIZATION From the previous problem Ex(z; t) = s 2!2 V "0 q(t) sin(kz); (...

Electrochemistry (Redox) Unit Outline Date Content Worksheets Textbook Questions February 5 Quiz – Chem 20 Review Redox Definitions February 6 Oxidation #’s Pages 1 - 6 Pg. 585 # 1-5 Pg. 586 #13.B Pg. 588 #6-9 February 9 OA’s/RA’s Half reactions Pages 7 - 8 Pages 9 - 10 Pg. 599 #2 Pg. 654#8,9 Prep Lab 13.2 (Pg. 569) February 10 Lab 13.2 Ranking & Spontaneity Pg. 527 13.A 573 #11- 18, 20-21, 23-24 February 11 Predicting Redox Reactions Page 11 Pg. 571 # 2-10 Pg. 579 # 26, 28-30 February 1...