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All Educational Materials for CHEM 14BL at University of California - Los Angeles (UCLA)

UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Midterm Guide: Significant Figures, Smog, Equivalence Point

OC5342364 Page
26 Aug 2015
83
*the information shown below is usually provided on the exam. Also, remember that calculators can be used on the exam. 25. 00 ml buret: 0. 03 ml: preci
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Phenolphthalein, Molar Attenuation Coefficient, Rate Equation

OC25402944 Page
15 Oct 2018
0
& for few # of students (about 10 students) Final exam from 8:00 am 11:00 am in room 1044 yh. Don"t be late no extra time will be given if you are late
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Sodium Hydroxide, Tamil Eelam

OC25402946 Page
15 Oct 2018
0
) (6 ims) without knowi obtain the coucentratlon ;g the magnitude of the aboratory. o an unknown solution b; absorpitiv11y. I (t), explain how s ng spe
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Final: Practice Final Key

OC5342365 Page
25 Aug 2015
124
Chemistry 14bl practice midterm key (a) 10. 00 ml of 0. 0500 n hno3 (beaker) titrated with 0. 100 n naoh (buret: sketch the titration curves for each o
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: 7 Up, Transmittance, Absorbance

OC25402945 Page
15 Oct 2018
0
Chemistry 14bl practice midterm key (a) 10. 00 ml of 0. 0500 n hno3 (beaker) titrated with 0. 100 n naoh (buret: sketch the titration curves for each o
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Final Guide: Analyte, Hydrolysis, Federal Food, Drug, And Cosmetic Act

OC53423611 Page
25 Aug 2015
20
Titrations/buffer chemistry: suppose that 15. 0 ml of 0. 15 m nh3 (aq) is titrated with 0. 10 m hcl (aq). Kb = 1. 8x10-5 x2/ (0. 15) => x= [(0. 15)(1.
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Rate Equation, Titration, Analyte

OC254029420 Page
15 Oct 2018
0
A buffer solution of volume 100. 0 ml is 0. 100 m ch3cooh (aq) and 0. 100 m nach3co2 (aq). You have mixed 35. 00ml of 0. 15 m potassium acetate with 10
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Volumetric Flask

OC25402947 Page
15 Oct 2018
0
Do not open the exam unless you are instructed. 2. indicate of five questions including answers, (7 pages total). units, and show your method of calcul
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Final: Final Review Study Guide

OC5342365 Page
25 Aug 2015
39
Composition: consists of a weak acid and its conjugate base (or a weak base with its conjugate acid). Purpose: resist a change in ph when a strong acid
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Final Guide: Reaction Rate Constant, Thiocyanate, Sodium Hydroxide

OC5342369 Page
25 Aug 2015
57
Titrations/buffer chemistry: suppose that 15. 0 ml of 0. 15 m nh3 (aq) is titrated with 0. 10 m hcl (aq). Answer the following questions for a titratio
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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Phenolphthalein, Molar Attenuation Coefficient, Rate Equation

OC25402944 Page
15 Oct 2018
0
& for few # of students (about 10 students) Final exam from 8:00 am 11:00 am in room 1044 yh. Don"t be late no extra time will be given if you are late
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Sodium Hydroxide, Tamil Eelam

OC25402946 Page
15 Oct 2018
0
) (6 ims) without knowi obtain the coucentratlon ;g the magnitude of the aboratory. o an unknown solution b; absorpitiv11y. I (t), explain how s ng spe
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Rate Equation, Titration, Analyte

OC254029420 Page
15 Oct 2018
0
A buffer solution of volume 100. 0 ml is 0. 100 m ch3cooh (aq) and 0. 100 m nach3co2 (aq). You have mixed 35. 00ml of 0. 15 m potassium acetate with 10
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: 7 Up, Transmittance, Absorbance

OC25402945 Page
15 Oct 2018
0
Chemistry 14bl practice midterm key (a) 10. 00 ml of 0. 0500 n hno3 (beaker) titrated with 0. 100 n naoh (buret: sketch the titration curves for each o
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Volumetric Flask

OC25402947 Page
15 Oct 2018
0
Do not open the exam unless you are instructed. 2. indicate of five questions including answers, (7 pages total). units, and show your method of calcul
View Document
UCLACHEM 14AScerri, EricSpring

CHEM 14A Study Guide - Quiz Guide: Lewis Structure, Paramagnetism, Chief Operating Officer

OC25504033 Page
16 Jun 2019
0
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UCLACHEM 30AAllSpring

Exam 1

OC25402941 Page
8 Apr 2019
0
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UCLACHEM 153AAllSpring

Mid-Term

OC25402941 Page
8 Apr 2019
0
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UCLACHEM 171AllFall

Mid-Term

OC25402948 Page
8 Apr 2019
0
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UCLACHEM 30AAllFall

Mid-Term

OC25402947 Page
8 Apr 2019
0
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Lecture Notes - Lecture 1: Propagation Of Uncertainty, Volumetric Flask, Conjugate Acid

OC5342362 Page
26 Aug 2015
21
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UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 4: Logarithm, Reagent, Umber

OC11358393 Page
28 Feb 2017
0
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UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 1: Approximation Error, Molar Concentration, Molality

OC11358394 Page
18 Feb 2017
1
Chemistry comes from the bottom-up, it comes from messy labs. Accuracy: how close you are to the theoretical result. Precision: how small your range of
View Document
UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 2: Salicylic Acid, Acetic Anhydride, Crystal Growth

OC11358393 Page
18 Feb 2017
2
Salicyclic acid + acetic anhydride aspirin + acetic acid. Salicyclic acid is the limiting reagent in this reaction. % yield = moles of product obtaines
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UCLACHEM 14BLWarren WilsonWinter

CHEM 14BL Lecture 2: Overall Content (complete)

OC16260314 Page
8 Apr 2015
23
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UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 3: Equivalence Point, Sodium Chloride, Titration

OC11358392 Page
28 Feb 2017
0
Molarity: moles/l, independent of reaction, must know what you have, molecular weight = sum of atomic weights in molecule, is theoretical. Normality: e
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Lecture Notes - Lecture 1: Molar Concentration, Aspirin, Scientific Notation

OC5342362 Page
25 Aug 2015
45
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 5: Acid Dissociation Constant, Buffer Solution, Conjugate Acid

OC5342363 Page
25 Aug 2015
50
Combined buffer titration curve (and its first derivative) *in the combined buffer titration graph (and its first derivative) the volumes to the left o
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 1: Flowchart, Safety Data Sheet, Approximation Error

OC5342363 Page
26 Aug 2015
161
Pre-lab report must be written inside your lab notebook. (i) on-line technique videos & resources for this experiment. Click on the title below to down
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 2: Volumetric Flask, Approximation Error

OC5342361 Page
25 Aug 2015
50
Calculating % inherent error for experiment #2 post-lab report. Please read lecture guide #1 or the lab manual (p. 23 - 29) on how to calculate % relat
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 4: Titration, Sulfuric Acid

OC5342363 Page
26 Aug 2015
159
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 2: Cuvette, Atomic Mass, Absorbance

OC5342366 Page
25 Aug 2015
13
Digital balance: 0. 2 mg = 0. 0002 g. *you will be using these absolute errors in your pre-labs and post-labs. Systematic error: examples in pipet lab:
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 4: Titration, Sodium Hydroxide

OC5342362 Page
25 Aug 2015
32
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 3: Titration, Sodium Hydroxide, Acid Dissociation Constant

OC5342362 Page
26 Aug 2015
41
This is a group report (i. e. turn in one report per group). Post-lab report must be written inside your notebook with the exception of graphs. Refer t
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 3: Equivalence Point, Alltrials, Graph Paper

OC5342362 Page
26 Aug 2015
48
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 2: Serial Dilution, Flowchart, Graph Paper

OC5342364 Page
25 Aug 2015
41
The procedure for this experiment is provided as a handout (not the one in the lab. Manual). (i) on-line technique videos & resources for this experime
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 5: Bromine, Reaction Rate Constant, Reaction Mechanism

OC5342368 Page
25 Aug 2015
8
Definition: study of rates and mechanisms of chemical reactions to help us understand how chemical. Kinetics reactions occur and how fast they proceed.
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UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 5: Acid Dissociation Constant, Buffer Solution, Conjugate Acid

OC5342363 Page
25 Aug 2015
50
Combined buffer titration curve (and its first derivative) *in the combined buffer titration graph (and its first derivative) the volumes to the left o
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 1: Flowchart, Safety Data Sheet, Approximation Error

OC5342363 Page
26 Aug 2015
161
Pre-lab report must be written inside your lab notebook. (i) on-line technique videos & resources for this experiment. Click on the title below to down
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Final: Practice Final Key

OC5342365 Page
25 Aug 2015
124
Chemistry 14bl practice midterm key (a) 10. 00 ml of 0. 0500 n hno3 (beaker) titrated with 0. 100 n naoh (buret: sketch the titration curves for each o
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 2: Volumetric Flask, Approximation Error

OC5342361 Page
25 Aug 2015
50
Calculating % inherent error for experiment #2 post-lab report. Please read lecture guide #1 or the lab manual (p. 23 - 29) on how to calculate % relat
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 4: Titration, Sulfuric Acid

OC5342363 Page
26 Aug 2015
159
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 2: Cuvette, Atomic Mass, Absorbance

OC5342366 Page
25 Aug 2015
13
Digital balance: 0. 2 mg = 0. 0002 g. *you will be using these absolute errors in your pre-labs and post-labs. Systematic error: examples in pipet lab:
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 4: Titration, Sodium Hydroxide

OC5342362 Page
25 Aug 2015
32
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Final Guide: Reaction Rate Constant, Thiocyanate, Sodium Hydroxide

OC5342369 Page
25 Aug 2015
57
Titrations/buffer chemistry: suppose that 15. 0 ml of 0. 15 m nh3 (aq) is titrated with 0. 10 m hcl (aq). Answer the following questions for a titratio
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Midterm Guide: Significant Figures, Smog, Equivalence Point

OC5342364 Page
26 Aug 2015
83
*the information shown below is usually provided on the exam. Also, remember that calculators can be used on the exam. 25. 00 ml buret: 0. 03 ml: preci
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Study Guide - Final Guide: Analyte, Hydrolysis, Federal Food, Drug, And Cosmetic Act

OC53423611 Page
25 Aug 2015
20
Titrations/buffer chemistry: suppose that 15. 0 ml of 0. 15 m nh3 (aq) is titrated with 0. 10 m hcl (aq). Kb = 1. 8x10-5 x2/ (0. 15) => x= [(0. 15)(1.
View Document

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UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Volumetric Flask

OC25402947 Page
15 Oct 2018
0
Do not open the exam unless you are instructed. 2. indicate of five questions including answers, (7 pages total). units, and show your method of calcul
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Phenolphthalein, Molar Attenuation Coefficient, Rate Equation

OC25402944 Page
15 Oct 2018
0
& for few # of students (about 10 students) Final exam from 8:00 am 11:00 am in room 1044 yh. Don"t be late no extra time will be given if you are late
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Final Guide: Rate Equation, Titration, Analyte

OC254029420 Page
15 Oct 2018
0
A buffer solution of volume 100. 0 ml is 0. 100 m ch3cooh (aq) and 0. 100 m nach3co2 (aq). You have mixed 35. 00ml of 0. 15 m potassium acetate with 10
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: Sodium Hydroxide, Tamil Eelam

OC25402946 Page
15 Oct 2018
0
) (6 ims) without knowi obtain the coucentratlon ;g the magnitude of the aboratory. o an unknown solution b; absorpitiv11y. I (t), explain how s ng spe
View Document
UCLACHEM 14BLAllFall

CHEM 14BL Study Guide - Midterm Guide: 7 Up, Transmittance, Absorbance

OC25402945 Page
15 Oct 2018
0
Chemistry 14bl practice midterm key (a) 10. 00 ml of 0. 0500 n hno3 (beaker) titrated with 0. 100 n naoh (buret: sketch the titration curves for each o
View Document
UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 3: Equivalence Point, Sodium Chloride, Titration

OC11358392 Page
28 Feb 2017
0
Molarity: moles/l, independent of reaction, must know what you have, molecular weight = sum of atomic weights in molecule, is theoretical. Normality: e
View Document
UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 4: Logarithm, Reagent, Umber

OC11358393 Page
28 Feb 2017
0
View Document
UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 2: Salicylic Acid, Acetic Anhydride, Crystal Growth

OC11358393 Page
18 Feb 2017
2
Salicyclic acid + acetic anhydride aspirin + acetic acid. Salicyclic acid is the limiting reagent in this reaction. % yield = moles of product obtaines
View Document
UCLACHEM 14BLRussell ArleneWinter

CHEM 14BL Lecture Notes - Lecture 1: Approximation Error, Molar Concentration, Molality

OC11358394 Page
18 Feb 2017
1
Chemistry comes from the bottom-up, it comes from messy labs. Accuracy: how close you are to the theoretical result. Precision: how small your range of
View Document
UCLACHEM 14BLHenary MaherSummer

CHEM 14BL Chapter Notes - Chapter 3: Sodium Hydroxide, Flowchart, Acid Dissociation Constant

OC5342364 Page
26 Aug 2015
37
You must turn in the pre-lab at the beginning of your regularly scheduled lab section. The pre-lab report must be written in the lab notebook. (i) on-l
View Document

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