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CHM292Sciences2 Unitsintermediate

Organic and Physical (Practical Manual)

This course enhances the practical understanding of organic and physical chemistry, building upon concepts from Practical Chemistry II. It offers students hands-on experience with general laboratory techniques, including the preparation, purification, and analysis of organic compounds. Students will learn paper chromatography, qualitative analysis of elements, pH measurements, and colligative properties. The course aims to provide students with essential laboratory skills and a deeper understanding of chemical principles through practical application.

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60h
Study Time
13
Weeks
5h
Per Week
intermediate
Math Level
Course Keywords
Organic ChemistryPhysical ChemistryLaboratory TechniquesEster PreparationpH Measurement

Course Overview

Everything you need to know about this course

Course Difficulty

Intermediate Level
Builds on foundational knowledge
65%
intermediate
📊
Math Level
Moderate Math
🔬
Learning Type
Hands-on Practice

Course Topics

Key areas covered in this course

1

Ester Preparation

2

Acetone Preparation

3

Vinegar Analysis

4

Paper Chromatography

5

pH Measurements

6

Heat of Neutralization

7

Ideal Gas Law

Total Topics7 topics

Requirements

Knowledge and skills recommended for success

CHM201

CHM292

💡 Don't have all requirements? Don't worry! Many students successfully complete this course with basic preparation and dedication.

Assessment Methods

How your progress will be evaluated (3 methods)

assignments

Comprehensive evaluation of course material understanding

Written Assessment

tutor-marked assessments

Comprehensive evaluation of course material understanding

Written Assessment

final examination

Comprehensive evaluation of course material understanding

Computer Based Test

Career Opportunities

Explore the career paths this course opens up for you

Chemist

Apply your skills in this growing field

Lab Technician

Apply your skills in this growing field

Quality Control Analyst

Apply your skills in this growing field

Research Assistant

Apply your skills in this growing field

Industry Applications

Real-world sectors where you can apply your knowledge

PharmaceuticalsFood IndustryEnvironmental MonitoringChemical Manufacturing

Study Schedule Beta

A structured 13-week journey through the course content

Week
1

Module 1: Section1 Organic Chemistry

2h

Unit 1: Preparation of Esters

2 study hours
  • •Review the introduction to ester preparation and safety precautions.
  • •Mix appropriate acid and alcohol with sulfuric acid catalyst.
  • •Heat the mixture in a water bath and observe the aroma.
Week
2

Module 1: Section1 Organic Chemistry

2h

Unit 2: Preparation of Acetone from 2-propanol

2 study hours
  • •Mix 2-propanol with distilled water and cool in an ice bath.
  • •Add acidic dichromate solution and stir.
  • •Distill the mixture and collect acetone in a receiver.
  • •Measure the volume of acetone obtained.
Week
3

Module 1: Section1 Organic Chemistry

2h

Unit 3: Oxidation of Ethanol to Ethanal using CuO

2 study hours
  • •Heat Cu wire in an open fire until it becomes black (CuO).
  • •Add ethanol to the test tube and place the test tube on the stand.
  • •Take 0.5 ml of your product and add to equal volume of Fehling's reagent and record your observation.
Week
4

Module 1: Section1 Organic Chemistry

2h

Unit 4: Vinegar Analysis

2 study hours
  • •Measure vinegar into a volumetric flask and dilute with de-ionized water.
  • •Titrate the diluted vinegar solution with standardized sodium hydroxide solution using phenolphthalein indicator.
  • •Record initial and final burette volumes and repeat the titration for multiple trials.
  • •Perform calculations to determine the percent by weight of acetic acid in vinegar.
Week
5

Module 1: Section1 Organic Chemistry

2h

Unit 5: Paper Chromatography

2 study hours
  • •Set up paper chromatography apparatus.
  • •Spot amino acids (alanine, leucine, lysine, valine) and unknown sample on chromatography paper.
  • •Develop the chromatogram in a solvent mixture.
  • •Spray the paper with ninhydrin and heat to visualize the spots.
  • •Calculate the Rf values for each amino acid and identify the unknown sample.
Week
6

Module 1: Section1 Organic Chemistry

2h

Unit 6: Dehydration of Alcohols (Dehydration of Cyclohexanol)

2 study hours
  • •Set up a simple distillation apparatus.
  • •Mix cyclohexanol with concentrated sulfuric or phosphoric acid in a round bottom flask.
  • •Heat the flask gently and distill the product.
  • •Separate the organic layer and dry it with anhydrous calcium chloride.
  • •Perform Baeyer test and bromination test to confirm the presence of alkene.
Week
7

Module 1: Section1 Organic Chemistry

2h

Unit 7: Qualitative analysis for elements (for reference only)

2 study hours
  • •Perform Lassaigne's sodium fusion test to detect nitrogen, sulfur, and halogens in organic compounds.
  • •Follow the procedure to convert elements into ionic forms.
  • •Conduct group classification tests for compounds containing nitrogen, carbon, hydrogen, and oxygen.
  • •Observe and infer the presence of elements based on the reactions.
Week
8

Module 2: Section 2 Physical Chemistry

2h

Unit 1: Ph Measurements

2 study hours
  • •Use pH paper or a pH meter to measure the pH of various solutions.
  • •Dip pH paper into solutions and compare the color with the color chart.
  • •Record the approximate pH value of each solution.
  • •Use a pH meter to measure the pH of solutions and record the values.
Week
9

Module 2: Section 2 Physical Chemistry

2h

Unit 2: Determination of Relative Molar Mass from Colligative Properties

2 study hours
  • •Set up a hot water bath and determine the mass of an empty test tube.
  • •Fill the test tube with para-dichlorobenzene and determine the mass again.
  • •Clamp the test tube in the hot water bath and melt the para-dichlorobenzene.
  • •Remove the tube from the water bath and record the temperature every 30 seconds while stirring.
  • •Graph the results and record the melting point of pure para-dichlorobenzene.
Week
10

Module 2: Section 2 Physical Chemistry

2h

Unit 3: Temperature Measurements and Heat of Dissolution

2 study hours
  • •Measure the temperature of water in a beaker using a thermometer.
  • •Place the beaker on a hot plate and measure the boiling point of water.
  • •Prepare an ice-water mixture and measure its temperature.
  • •Add table salt to the ice slush and measure the temperature of the mixture.
Week
11

Module 2: Section 2 Physical Chemistry

2h

Unit 4: Heat of Neutralization

2 study hours
  • •Prepare 5N HCl and NaOH solutions and thermostat them at room temperature.
  • •Titrate NaOH against HCl using phenolphthalein as a pH indicator to determine V1 (HCl).
  • •Place NaOH in a calorimeter and record the temperature at steady state.
  • •Introduce HCl quickly and record the temperature.
  • •Weigh the calorimeter with its contents.
Week
12

Module 2: Section 2 Physical Chemistry

2h

Unit 5: Ideal Gas Law: Measuring the Molar Volume of a Gas and the Universal Gas Constant

2 study hours
  • •Measure the length of magnesium ribbon using a ruler or vernier caliper.
  • •Wind copper wire around the magnesium ribbon and insert it into a rubber stopper.
  • •Pour hydrochloric acid into a graduated cylinder and carefully add water to float on top.
  • •Insert the stopper with the magnesium ribbon and invert the cylinder into a beaker of water.
  • •Wait for the magnesium to dissolve and record the volume of hydrogen evolved.
Week
13

Module 2: Section 2 Physical Chemistry

4h

Final Revision

4 study hours
  • •Review all practical experiments and calculations.
  • •Practice solving problems related to organic and physical chemistry.
  • •Prepare for practical assessments and examinations.

This study schedule is in beta and may not be accurate. Please use it as a guide and consult the course outline for the most accurate information.

Course PDF Material

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Study Tips & Exam Preparation

Expert tips to help you succeed in this course

1

Review all practical procedures and safety precautions.

2

Practice calculations related to molar mass, pH, and gas laws.

3

Focus on understanding the principles behind each experiment.

4

Create concept maps linking organic and physical chemistry concepts.

5

Review all tutor-marked assignments and address any weaknesses.

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