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University of Ottawa Physical Chemistry Lab Manual

CHM 2330

Physical Chemistry Lab

Wintertime 2015

Manual revised 2006 by Maude Boulanger

(with Prof. L. Mayer and Prof. D. Bryce)

Info:

Prof. David Bryce

[email protected] ca

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TABLE OF CONTENTS

Plan of experiments.......................................................................................................... - three or more General Lab Information........................................................................................................ -- 4 Recommendations for Laboratory Reports........................................................................................ - 6 Remedying of Experimental Data.......................................................................................... - 14 EXPERIMENTS: A - Kinetics of the Chemical p Catalyzed Hydrolysis of Methyl Acetate.......................................... 13 D -- Determination of the Viscosity and Related Homes of Gaseous N2 and CO2............ 18 M -- Determination from the Validity from the Beer-Lambert Rules................................................. 23 In - Kinetics of the Depolymerization of Diacetone Alcohol via Basic Catalysis................... 27 Watts - Kinetics of the Reaction of a Foodstuff Colourant with Sodium Hypochlorite..................... 31 X - Kinetics of the Decomposition of Hydrogen Peroxide....................................................... thirty seven

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Timetable of experiments – Wintertime 2015 – CHM 2330

Lab Section

1 (Tuesday)

2 (Tuesday)

3 (Friday)

4 (Friday)

Dates to get

Lab 1

Jan 13, 20, twenty-seven

Feb several, 10, twenty four

Jan of sixteen, 23, 30

Feb 6, 13, twenty-seven

Dates pertaining to

Lab 2

March 3, 10, 18

March 24, 31, Apr 7

March 6, 13, 20

03 27, The spring 10, 13

group #

Lab 1

Lab a couple of

A

M

1

A

W

a couple of

A

And

3

A

X

some

M

A

5

M

N

6

W

A

7

T

X

almost 8

D

Times

9

Deb

A

twelve

N

G

11

D

W

12

X

G

13

X

A

18

X

In

15

And

X

of sixteen

X

Meters

17

Lab assignments subject to change

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General Research laboratory Information

Clinical Dress Code: SAFETY EYEGLASSES AND RESEARCH LABORATORY COATS HAS TO BE WORN ALL THE TIME. Proper footwear MUST be put on (no sandals, or additional open shoe). Long hair MUST be attached back.

From this lab, you are going to work in categories of two. Over the course of the term, the group will do two diverse experiments. Every experiment is allocated 15 days of time. Yet , this is not a regular lab for the reason that you will not be supplied a detailed process on how to perform the try things out. Part of the method is to develop the procedure her. The reasoning behind this is certainly twofold: (i) to reduce the number of lab studies you have to create and therefore the period you have to dedicate to the lab outside lab several hours; (ii) to encourage you to think about the trials you will be doing and to supply you with the time to basically ‘experiment' and understand the principles. Week one particular: The group develops an experimental process to achieve the goal of the experiment. The ‘guiding questions' inside the lab manual, as well as your TA, will help you develop the procedure. Solution all guiding questions the best way you can. Right at the end of the lab period, the group need to submit reveal procedure on your TA, that will provide comments to be came back at the beginning of week 2 . Important: Your KONSTRUERA will not tell you outright if the procedure can be ‘right' or ‘wrong'.

Week 2: Your TA will certainly return your proposed method with recommendations. You should alter the procedure appropriately and obtain most of the experiments done in Week 2 . Make use of the reality you have a couple to get the trials done efficiently. If your process required significant modifications it is possible that you will not be able to get all experiments required for Week 2 . In addition , a few procedures will need 2 weeks of lab a chance to get everything done. Answer any remaining ‘guiding questions'.

Week a few: All tests should be finished during this lab period. Start off analyzing the data so that you can find out if there are important experimental data you will be missing – use the time for you to perform any kind of...

References: Fundamentals and Technical Applications; Kluwer

Academic/Plenum Marketers, New York, NEW YORK, 1999; l 156.

magnitude if they are on the right from the number. Therefore , for example , 4053 has four sig. figs, but 4500

only features two

e. g. 4500 = 45 x 102 = 4. 5 back button 103

two significant statistics

19.08.2019

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