CHEM 1A none

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Louisiana College (LC)
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nonee, Menon, Bahat

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10 pages
- Review_16ANS
- Louisiana College
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- CHEM 1A - Spring 2015
- Chemistry102 ANSWERKEY REVIEWQUESTIONS Chapter16 1. A0.10Msolutionoflacticacid(HC3H5O3)hasapHof2.44.CalculateKa forlactic acid. [H +]=10 2.44=3.6x10 3 M [C3 H 5O ]=[H +]=3.6x10 3 M 3 [HC3 H 5O 3]=0.10 K a= (3.6x103) 0.10 2 [H +][C3 H 5 O ] (3.6x10 3 ) 3 =
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Review_16ANS
2 pages
- Problem Set 2-Solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Problem Set 2 1. Consider the following data showing the initial rate of a reaction (A Products) at several different concentrations of A. What is the order of the reaction? Write a rate law for the reaction including the value of the rate constant k. [A]
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Problem Set 2-Solutions
2 pages
- Problem Set 7-Solutions
- Louisiana College
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- CHEM 1A - Spring 2015
- Problem Set 7 1. What mass of HClO4 should be present in 0.250L solution to obtain a solution of pH 2.50. HClO4 H+ + ClO4- Stiochiometry indicates one mole of H+ for every mole of HClO4 pH = 2.50 H+ = 10-2.50 H+ = 3.2 x 10-3 M Mole = 3.2 x 10-3 x 0.250 L
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Problem Set 7-Solutions
2 pages
- Problem Set 8-Solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Problem Set 8. Solutions 1. Calculate the pH of the solution that results from mixing a. 150.0 ml of 0.25 M HF with 225.0 ml of 0.30 NaF b. 175.0 mL of 0.10 M NH3 and 275.0 ml of 0.20 M NH4Cl a. 3.21 b.11.36 2. What mass of Ammonium chloride should be add
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Problem Set 8-Solutions
1 pages
- Problem Set 10-Solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- 1. A 50.0 sample of 0.200M NaOH is titrated with 0.200 M HNO3 . Calculate each of the following a) the pH after adding 15 ml of acid 10 mmol OH- added 3 mmol H+ = 7 mmol OH-/ 65 mL = pH 13.0 b) the pH after adding 30 ml of acid 10 mmol OH- added 6 mmol H+
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Problem Set 10-Solutions
4 pages
- Review_15ANS
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Chemistry102 ANSWERKEY REVIEWQUESTIONS Chapter15 1. Foreachreactionbelow,identifytheBrnstedLowryacidandbaseandtheir conjugates: NH4+ (aq)+CN (aq) HCN(aq)+NH3 (aq) A) acid base acid base + (CH3)3N (aq)+H2O(l) (CH3)3NH (aq)+OH (aq) B) base acid acid base HC
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Review_15ANS
8 pages
- Thermochemistry-practice-problems-key
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Thermochemistry practice problems 1) How can energy be transferred to or from a System? I) A) Energy can only be transferred as potential energy being converted to kinetic energy. B) Energy can be transferred only as heat. Ener can be transferred onlv
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Thermochemistry-practice-problems-key
3 pages
- QualitativeAnalysisReport Sample
- Louisiana College
- none
- CHEM 1A - Spring 2015
- QUALITATIVEANALYSISREPORT Name: Date: Sample Number: Project A: confirmed ions: Pb+2 Confirmation Tests: The group I chlorides precipitate was treated by adding 2-3 ml of distilled water and heated in a boiling water bath for 3-4 min. The ppt was stirred
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QualitativeAnalysisReport Sample
2 pages
- Problem Set 3-Solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Problem Set 3 1. The rate constant of a reaction at 32 oC was measured to be 0.055/s. If the frequency factor is 1.2 x 1013/s what is the activation energy. k= A e-Ea/RT ln k = ln A- Ea/RT T = K (305K) ln k- ln a= Ea/RT; ln k/A = - Ea/RT -Ea= RT x ln k/A
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Problem Set 3-Solutions
2 pages
- Problem Set 4- Solutions
- Louisiana College
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- CHEM 1A - Spring 2015
- Problem set 4 1. The reaction below has an equilibrium constant Kp = 2.2 x 106 at 298K 2COF2 (g) CO2 (g) + CF4 (g) Calculate Kp for each of the following reactions a) COF2 (g) CO2 (g) + CF4 (g) b) 6COF2(g) 3CO2 (g) + 3CF4 (g) c) 2 CO2 (g) + 2 CF4 (g) 4 C
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Problem Set 4- Solutions
28 pages
- Statistcs
- Louisiana College
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- CHEM 1A - Spring 2015
- STATISTICAL ANALYSIS Measure of Central Tendency Mean Median Mode Data from Density S tudent 1 2 3 4 5 6 7 8 9 10 11 12 Density g/ mL 1.15 1.12 1.15 1.13 1.10 1.62 1.13 1.14 1.13 1.11 1.16 1.13 Mean? Median? Mode? Mean Mean S tudent 1 2 3 4 5 6 7 8
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Statistcs
3 pages
- Kinetics
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Kinetics 1. Consider the reaction shown below: A+3B2C+2D a) Express the rate of this reaction in terms of concentrations of A, B, C and D. b) At some point in the reaction [B] = 0.9986 M and 13.20 minutes later [B]=0.9746. Based on this data, what is the
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Kinetics
9 pages
- Kinetics Practice Solutions
- Louisiana College
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- CHEM 1A - Spring 2015
- KINETICS Practice Problems and Solutions Name: Period: AP Chemistry Dr. Mandes Date: The following questions represent potential types of quiz questions. Please answer each question completely and thoroughly. The solutions will be posted on-line on Monday
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Kinetics Practice Solutions
4 pages
- Quiz 5 Key
- Louisiana College
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- CHEM 1A - Spring 2015
- Quiz #, CHM 102 Name: 1. A galvanic cell consists of a left compartment with a tin electrode in contact with 0.1 M Sn(NO3)2(aq) and a right compartment with a lead electrode in contact with 1 10-3 M Pb(NO3)2(aq). The relevant reduction potentials are: Pb
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Quiz 5 Key
48 pages
- Radioactivity
- Louisiana College
- none
- CHEM 1A - Spring 2015
- The Nucleus Remember that the nucleus is comprised of the two nucleons, protons and neutrons. The number of protons is the atomic number. The number of protons and neutrons together is effectively the mass of the atom. Radioactivity Majority of nuclei are
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Radioactivity
8 pages
- Midterm%202
- Louisiana College
- none
- CHEM 1A - Spring 2010
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Midterm%202
6 pages
- midterm%203%20key
- Louisiana College
- none
- CHEM 1A - Spring 2010
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midterm%203%20key
3 pages
- 102577_250_PreReq -Chem 211 - 221.doc
- Louisiana College
- none
- CHEM 1A - Spring 2010
- Addendum: PREREQUISITE OR ADVISORY CONTENT REVIEW Prerequisite All courses: Content Review Validation Provide evidence that skills and knowledge acquired in the proposed prerequisite course are necessary for student success in the course by completing the
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102577_250_PreReq -Chem 211 - 221.doc
75 pages
- ACT READING PREPARATION.pptx
- Louisiana College
- none
- CHEM 1A - Spring 2010
- ACT Reading Preparation (for use in Social Science) University of Illinois-Chicago Curriculum Framework Project Spring 2011 FHS Social Sciences Overview of Unit Introduction ACT Reading Test Lesson 1 Active Reading Lesson 2 Question Types: MI & SD Les
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ACT READING PREPARATION.pptx
1 pages
- Homeless General Relief Emeergency Housing Food Assistance Decision ABP 532.pdf
- Louisiana College
- none
- CHEM 1A - Spring 2010
- COUNTY OF LOS ANGELES DEPARTMENT OF PUBLIC SOCIAL SERVICES HOMELESS GENERAL RELIEF EMERGENCY HOUSING/FOOD ASSISTANCE DECISION District Stamp Applicant/Participant Name: Case Number: ID: Yes NO As an eligible homeless General Relief applicant/participant,
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Homeless General Relief Emeergency Housing Food Assistance Decision ABP 532.pdf
4 pages
- Quiz #3 - Solutions chem 102 menon (1) (1)
- Louisiana College
- none
- CHEM 1A - Spring 2015
- CHEM 102 Quiz #3 March 31, 2014 1. A buffer is prepared by adding 0.4 mol of solid NaOH to 1.0 L of 1.0 M acetic acid. Which of the following statements is true? The pH of the solution will be equal to the pKa of the acid. B) The pH of the solution will b
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Quiz #3 - Solutions chem 102 menon (1) (1)
9 pages
- MidTerm 2 - solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- CHM 102 April 3, 2014 Mid Term 2 Name: Mr/Ms Perfect Note: Answer Questions Clearly and Neatly Show all Calculations If I cannot read, its zero credit 1a. (5 points) A 25 ml solution of 0.020M HNO3 was mixed with 20 ml of 0.035M HCl at 25 oC. The solution
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MidTerm 2 - solutions
6 pages
- Quiz #4-Solution chem 102 menon
- Louisiana College
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- CHEM 1A - Spring 2015
- 1. CHEM 102 QUIZ #4 April 29, 2014 Name: 1. For bromine, H vap = 30.91 kJ/mol and S vap = 93.23 J/Kmol. What is the normal boiling point for bromine? 332C A) B) 124C C) 25C D) 58C . 2. For a particular process G is less than H. Therefore A) S is zero B) S
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Quiz #4-Solution chem 102 menon
6 pages
- Kinetics - Solutions
- Louisiana College
- none
- CHEM 1A - Spring 2015
- Kinetics 1. Consider the reaction shown below: A+3B2C+2D a) Express the rate of this reaction in terms of concentrations of A, B, C and D. Rate = -[A] = = -[B] t 3t = [C] = [C] 2t 2t b) At some point in the reaction [B] = 0.9986 M and 13.20 minutes later
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Kinetics - Solutions
3 pages
- Quiz 1-Key
- Louisiana College
- none
- CHEM 1A - Spring 2015
- 1. Consider the reaction: At a certain instant the initial rate of disappearance of the oxygen gas is X. What is the value of the appearance of water at the same instant? A) 1.2 X B) 1.1 X C) 0.86 X D) 0.58 X E) cannot be determined from the data 2. The r
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Quiz 1-Key
5 pages
- Mid Term 1-Key
- Louisiana College
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- CHEM 1A - Spring 2015
- CHM 102/Mid Term 1/2015 1. Calculate Kp for using the following data: Kp = 2.3 106 Kp = 1.8 1037 A) B) C) D) E) 4.1 1043 2.1 1043 2.9 1025 5.4 1013 9.8 1013 2. Which of the following are true at equilibrium for the reaction A I. II. III. IV. A) B) C) D) E
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Mid Term 1-Key
5 pages
- Mid Term 1-P-Key
- Louisiana College
- none
- CHEM 1A - Spring 2015
- CHM 102 Spring 2015 Mid Term 1 Name: Note: Answer Clearly and Neatly Show All Calculations: If I cannot read your answer expect zero points. 1. (15 points) Data for the combination of 2A molecules to give B were collected at 500 oC and are given below: Ti
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Mid Term 1-P-Key
7 pages
- Midterm%201%20Key
- Louisiana College
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- CHEM 1A - Spring 2010
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Midterm%201%20Key

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Jan 07, 2016
| Would recommend.
This class was tough.

Course Overview:

I would recommend this course because it will refresh your mind on the fundamentals in chemistry.

Course highlights:

Going to lab was one of many highlights of this class.

Hours per week:

9-11 hours

Advice for students:

study hard, go to lab, make time for this class and do not give up
- Course Term: Fall 2015
- Professor: Bahat
- Course Required? Yes
- Course Tags: Go to Office Hours Competitive Classmates Meetings Outside of Class