The MOLE concept

• The MOLE concept This free online course is a review of the mole concept and covers topics such as the mass-mole relationship. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Calculations associated with chemical analysis by chemical reactions; the MOLE concept The mole concept Molar mass Mass - mole relationship Significant figures The mole concept and aqueous solutions Volume - mole - concentration relationship The volume-mole-concentration - activity 3 The mole - number of particles relationship The mole-number of particles relationship - activity 4 The mole concept and gases - the general gas equation Molar volume Molar volume - activity 7 Molar volume - activity 8 A summary of mole relationships Mole relationships - activity 9 Significant figures Significant figures - activity 10

Volumetric analysis

• Volumetric analysis This free online course covers volumteric analysis and topics such as dilutions and titrations. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Volumetric analysis Titration Standard solutions Volumetric analysis, standard solutions - activity 2 Volumetric analysis, standard solutions - activity 3 Volumetric analysis, standard solutions - activity 4 Volumetric analysis, standard solutions - activity 5 Dilution Volumetric analysis, dilution - activity 6 Titration and indicators Common laboratory titrations Worked example Volumetric analysis, common laboratory titrations - activity 7 Dilution in volumetric analysis Dilution in volumetric analysis - worked example Errors and correct technique in volumetric analysis Errors and correct technique in volumetric analysis - activity 8 Redox titrations Volumetric analysis, redox titrations - activity 9 Back titrations Back titrations - worked example The four calculations Volumetric analysis, back titration - activity 10 Volumetric analysis - activity 11 Volumetric analysis - activity 12 Volumetric analysis - activity 13 Volumetric analysis - activity 15 Volumetric analysis - activity 16 Volumetric analysis - activity 14 Dilution solution (a) and (b) Dilution solution (c) Dilution solution (d) and (e) Titration solution Titration solution Titration solution Diluting concentrated acids

Analysis by chemical reaction

• Analysis by chemical reaction This free online course is an introduction to analysis by chemical reaction, and covers topics such as the structural characteristics of acids and bases and the Bronsted-Lowry theory. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Analysis by chemical reaction Acid-base reactions Bronsted - Lowry theory The Bronsted-Lowry theory question Structural characteristics of acids and bases Bases The structural characteristics of acids and bases - question 1 Amphiprotic Structural characteristics of acids and bases - question 2 Acid-base characteristics of oxides Other common reactions of acids Common reactions of acids - question 1 Common reactions of acids - question 3

Analytical chemistry

• Analytical chemistry This free online course covers quantitative and qualitative analytical methods in chemistry. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Analytical chemistry What is chemical analysis? Quantitative analysis Qualitative analysis Methods of chemical analysis Analysis by chemical reaction Analysis by chemical reaction - question 1 Gravimetric analysis Analysis by chemical reaction - question 2 Spectroscopic techniques Chromatographic techniques Which method?

Equilibrium

• Equilibrium This free online course is an introduction to chemical equilibrium and covers topics such as equilibrium in endothermic and exothermic reactions. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Equilibrium Equilibrium - key knowledge Yield of chemical reactions Factors in a chemical reaction Equilibrium, yield of chemical reactions - question 1 Conversion of reactants The nature of a chemical reaction Chemical reactions are about bond-breaking and bond-making Collision theory. What are fruitful colisions? Equilibrium, collision theory - question 2 Example of collisions Heat of reaction Equilibrium, heat of reaction - question 3 Exothermic and endothermic reactions Energy profiles Endothermic reactions Exothermic reactions Equilibrium, exothermic and endothermic reactions - question 4 Equilibrium, exothermic and endothermic reactions - question 5 Energy profiles and the effect of catalysts Equilibrium, energy profiles and the effect of catalysts - question 6 A vital endothermic/exothermic combination Equilibrium, the combustion of natural gas - question 7 Energy changes Equilibrium, the combustion of hydrogen - question 8 Equilibrium, rate of reaction - question 9

Chemical equilibrium

• Chemical equilibrium This free online course is an introduction to chemical equilibrium and reversible reactions. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Chemical equilibrium - reversible reactions Chemical equilibrium, reversible reactions - question 1 What is chemical equilibrium? Chemical reaction Dynamic equilibrium Chemical equilibrium, reversible reactions - activity 2 Chemical equilibrium, reversible reactions - activity 3 Chemical equilibrium, reversible reactions - activity 4 Chemical equilibrium, reversible reactions - activity 5 Some common equilibrium systems Chemical equilibrium - reversible reactions activity 6 Position of equilibrium and the equilibrium law Chemical equilibrium, reversible reactions - activity 7 Chemical equilibrium, reversible reactions - activity 8 Chemical equilibrium, reversible reactions - activity 9 Concentration fraction Chemical equilibrium, reversible reactions - activity 11 Chemical equilibrium, reversible reactions - activity 12 Chemical equilibrium, reversible reactions - activity 13 Chemical equilibrium, reversible reactions - activity 14 Chemical equilibrium, reversible reactions - activity 15 Chemical equilibrium, reversible reactions - activity 16 Chemical equilibrium, reversible reactions - activity 17 Chemical equilibrium, reversible reactions - activity 18 Chemical equilibrium, reversible reactions - activity 19 Equilibrium constants Chemical equilibrium, reversible reactions - activity 20 Equilibrium position Calculations involving the equilibrium law What do equilibrium constants tell us? Concentration fraction at equilibrium

Equilibrium in living systems

• Equilibrium in living systems This free online course is an introduction to chemical equilibrium in living systems, and covers topics such as oxygen transport and carbon monoxide poisoning. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Equilibrium in living systems Equilibrium in living systems - maintaining blood pH Maintaining blood pH - activity 1 Maintaining blood pH - activity 2 Equilibrium in living systems - oxygen transport Equilibrium in living systems, oxygen transport - activity 3 Equilibrium in living systems, carbon monoxide poisoning - activity 4 Equilibrium in living systems - carbon monoxide poisoning Extra equilibrium questions - activity 5 Extra equilibrium questions - activity 6 Extra equilibrium questions - activity 7 Extra equilibrium questions - activity 8 Extra equilibrium questions - activity 9 Extra equilibrium questions - activity 10

Dissociation constants of weak acids

• Dissociation constants of weak acids This free online course covers the dissociation constants of weak acids and topics such as calculating the pH and the use of indicators and buffer solutions. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Dissociation constants of weak acids, Ka Equilibrium law for acids Dissociation constants of weak acids, Ka - activity 1 Calculations involving pH and Ka Valid assumptions and approximations Dissociation constants of weak acids, Ka - worked example Calculations involving pH and Ka - activity 2 Calculations involving pH and Ka - activity 3 Calculations involving pH and Ka - activity 4 Calculations involving pH and Ka - activity 6 Calculations involving pH and Ka - activity 5 Calculations involving pH and Ka - activity 7 Weak or strong? Concentrated or dilute? Indicators - weak acids Indicators, weak acids - activity 8 Indicators - activity 9 Indicators - activity 10 Buffer solutions Buffer solutions - activity 11 Selection of indicators

Functional groups and homologous series 1

• Functional groups and homologous series 1 This free online course is an introduction to functional groups such as alcohols, alkanes, chloroalkanes and carboxylic acids. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Functional groups and homologous series The alkanes - the simplest homologous series Functional groups and homologous series - question 1 Consider structures of first five members of the series Functional groups and homologous series - question 2 Final three straight-chain alkanes Functional groups and homologous series - question 3 Functional groups R-Cl - chloroalkanes Systematic naming and chloroalkanes Functional groups and homologous series, chloroalkanes - question 4 Alcohols, R-OH Hexane Functional groups and homologous series, alcohols - question 5 Functional groups and homologous series - carboxylic acids, R-COOH Functional groups and homologous series, carboxylic acids - question 6 Functional groups and homologous series - functional groups and solubility Functional groups and homologous series - question 7

Functional groups and homologous series 2

• Functional groups and homologous series 2 This free online course features revision questions for functional groups and homologous series. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Functional groups and homologous series - revision question 1 Functional groups and homologous series - revision question 4 Functional groups and homologous series - revision question 5 Functional groups and homologous series - revision question 6 Functional groups and homologous series - revision question 7 Functional groups and homologous series - revision question 8 Functional groups and homologous series - revision question 9 Functional groups and homologous series - revision question 10 Functional groups and homologous series - revision question 11 Functional groups and homologous series - revision question 12

Le Chatelier's principle

• Le Chatelier's principle This free online course covers Le Chatelier's principle and concentration-time graphs. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Le Chatelier's principle – Introduction Effect of changes in temperature on an equilibrium system Factors that affect the position of equilibrium Le Chatelier's principle, factors that affect the position of equilibrium - activity 2 Le Chatelier's principle, factors that affect the position of equilibrium - activity 3 Change consideration Catalysts and position of equilibrium Concentration - time graphs Le Chatelier's principle - activity 4 Concentration time graphs Le Chatelier's principle, concentration-time graphs - activity 5 Interesting aspects of the pressure/volume link Le Chatelier's principle, concentration-time graphs - activity 6 An unusual situation Le Chatelier's principle - activity 7 Le Chatelier's principle - activity 8 Le Chatelier's principle - activity 9

Precipitation reactions

• Precipitation reactions This free online course is an introduction to precipitation reactions and topics such as ionic equations and solubility rules. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Precipitation reactions Chemical reactions solubility rules Chemical reactions ionic equations Ionic equations - question 1 Ionic equations - question 2

Preparation of ethanoic acid from ethane

• Preparation of ethanoic acid from ethane This free online course covers the preparation of ethanoic acid from ethane. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Preparation of ethanoic acid from ethane Preparation of ethanoic acid from ethane: activity 1 Step 2. Chloroethane to ethanol Step 3. Ethanol to ethanoic acid Preparation of ethanoic acid from ethane: activity 2 Summary Preparation of ethanoic acid from ethane: activity 3

Rate of reaction

• Rate of reaction This free online course covers rate of reaction and topics such as initial concentration, temperature and catalysts. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Rate of reaction: introduction Factors influencing rate of reaction The chemical nature The physical state of the reactants Initial concentration Temperature Catalysts

Rate of reaction revision questions

• Rate of reaction revision questions This free online course features revision questions related to rate of reaction. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Rate of reaction revision questions Rate of reaction - activity 2 Equilibrium Rate of reaction - activity 4 Rate of reaction - activity 5 Rate of reaction - activity 6 Rate of reaction - activity 7

Reaction between ethanol and ethanoic acid to form the ester

• Reaction between ethanol and ethanoic acid to form the ester This free online course is a review of esters and the reaction between ethanol and ethanoic acid to form esters. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Reaction between ethanol and ethanoic acid to form the ester, ethyl ethanoate Esters in general Names, formulas and odours of some esters Esters - activity 1 Esters - activity 2 Esters, fats and vegetable oils Polyesters - condensation polymers Polymer chain Industrial polyester Polyethylene terephthalate Polyesters - activity 3 Esters - activity 4 Another equation for ethanol and ethanoic acid

Redox reactions

• Redox reactions This free online course is a review of redox reactions and covers topics such as oxidation, hydrogen transfer, oxygen transfer, and electron transfer. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Redox reactions Oxygen transfer Hydrogen transfer Electron transfer Redox reactions - question 1 Oxidation numbers Oxidation numbers in redox reactions Redox reactions; oxidation numbers - question 2 Developing half-equations (partial ionic equations) Redox reactions - question 3 Alternative approach Dichromate to chromium lll Oxidation consideration Oxidation of ethanol Redox reactions; developing half-equations - question 4 Combining oxidation and reduction half-equations Redox reactions; combining oxidation and reduction half-equations - question 5 Redox reactions; combining oxidation and reduction half-equations - question 6

Structural isomers

• Structural isomers This free online course is an introduction to structural isomers and covers chloroalkanes and alcohols. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Structural isomers Stuctural isomers - question 1 Structural isomers of chloroalkanes and alcohols Chloroalkanes and alcohols containing three carbon atoms Chloroalkanes containing four carbon atoms Alcohols containing four carbon atoms Structural isomers of chloroalkanes and alcohols - question 1 Structural isomers of chloroalkanes and alcohols - question 2 Structural isomers of chloroalkanes and alcohols - question 3 Structural isomers of chloroalkanes and alcohols - question 4

Substitution reactions

• Substitution reactions This free online course is an introduction to substitution reactions. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Substitution reactions Substitution reactions - question 1

Water Kw and the use of the pH scale

• Water Kw and the use of the pH scale This free online course is an introduction to the self ionisation constant for water and the use of the pH scale. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Water Kw and the use of the pH scale: introduction The self-ionisation of water and Kw Calculations using Kw Water Kw and the use of pH scale - activity 1 Water Kw and the use of pH scale - activity 2 Water Kw and the use of pH scale - activity 3 pH Water Kw and the use of pH scale - activity 4 Water Kw and the use of pH scale - activity 5 Water Kw and the use of pH scale - activity 6 Water Kw and the use of pH scale - activity 7 Water Kw and the use of pH scale - activity 8 The significance of a one unit change in pH Water Kw and the use of pH scale - activity 9 Water Kw and the use of pH scale - activity 11 Water Kw and the use of pH scale - activity 10 Water Kw and the use of pH scale - activity 12 Water Kw and the use of pH scale - activity 13 pH and temperature Concentrations of hydroxide and hydronium ions

Sulfuric acid

• Sulfuric acid This free online course is an introduction to the chemistry of sulfuric acid. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Industrial chemistry - Sulfuric acid Sulfuric acid - reaction yield/reaction rate Reaction yield/reaction rate - question 1 Sulfuric acid, reaction yield/reaction rate - question 2 Sulfuric acid - raw materials used in the production of sulfuric acid Sulfuric acid - key reactions in the production of sulfuric acid Sulfuric acid - the catalytic conversion Sulfuric acid - the absorption Sulfuric acid - question 3 Sulfuric acid - optimum conditions and the rate/yield conflict in the contact process Sulfuric acid - temperature, and a catalyst Sulfuric acid - pressure, near atmospheric Sulfuric acid - excess oxygen (air) Sulfuric acid - environmental factors Properties and uses of sulfuric acid Sulfuric acid - question 4 Concentrated sulfuric acid Sulfuric acid - question 5 Oxidising capabilities of concentrated sulfuric acid Sulfuric acid - question 6 Main use of sulfuric acid in Australia Sulfuric acid - question 7 Sulfuric acid - question 8 Sulfuric acid - question 9 Sulfuric acid - question 10 Sulfuric acid - question 11

Gravimetric analysis

• Gravimetric analysis This free online course is an introduction to grivmetric analysis and the percentage by mass and the mole concept. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Percentage by mass and the mole concept Gravimetric analysis Gravimetric analysis - worked example Gravimetric analysis - activity 2 Gravimetric analysis - activity 3 Empirical and molecular formulas Gravimetric analysis - activity 4 Gravimetric analysis - activity 5 Gravimetric analysis - activity 6

Spectroscopic techniques

• Spectroscopic techniques This free online course is an introduction to spectroscopic techniques such as colorimetry. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Spectroscopic techniques, absorption and emission of energy - activity 1 Spectroscopic techniques - activity 2 Spectroscopic techniques, colorimetry - activity 3 Spectroscopic techniques, colorimetry - activity 4 Spectroscopic techniques - activity 5

Spectroscopic techniques in chemical analysis

• Spectroscopic techniques in chemical analysis This free online course spectroscopic techniques such as atomic absorption spectroscopy, and UV-visible spectroscopy. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Spectroscopic techniques in chemical analysis Absorption and emission of energy Absorption spectra Emission spectra Complementary nature of emisssion and absorption spectra Colorimetry Atomic absorption spectroscopy - AAS UV - visible spectroscopy

Chromatography

• Chromatography This free online course is an introduction to chromatographic techniques such as paper chromatography, thin-layer chromatography, and gas chromatography. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Chromatography Paper and thin-layer chromatography High performance liquid chromatography (HPLC) Gas chromatography (GC)

Chromatography - activity

• Chromatography - activity This free online course is an activity-based introduction to chromatography. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Chromatography - activity 1 Chromatography - activity 2 Chromatography - activity 3 Chromatography - activity 4 Chromatography - activity 5

Industrial chemistry

• Industrial chemistry This free online course is an introduction to industrial chemistry and the importance of yield. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Industrial chemistry Importance of yield Industrial chemistry key knowledge areas

The petrochemical industry

• The petrochemical industry This free online course is a review of the petrochemical industry and techniques used such as refining crude oil and the fractional distillation of crude oil. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: The petrochemical industry The petrochemical industry - activity 1 Refining crude oil Fractional distillation of crude oil The petrochemical industry - activity 2 More of what we want Three main uses of crude oil

The petrochemical industry - activity

• The petrochemical industry - activity This free online course is a revision of the petrochemical industry. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: The petrochemical industry - activity 10 The petrochemical industry - activity 9 The petrochemical industry - activity 8 The petrochemical industry - activity 7 The petrochemical industry - activity 6 Other important addition polymers derived from ethene Addition polymerisation and polyethylene The petrochemical industry, reactions of ethene - activity 5 The petrochemical industry, reactions of ethene - activity 4 Reactions of ethene Environmental aspects of ethene production Ethene - the simplest alkene The industrial production of ethene The petrochemical industry, alkanes and alkenes - activity 1 Cracking of ethane and propane to produce ethylene The petrochemical industry, the industrial production of ethene - activity 2 Pressure and steam - an interesting aspect of ethene production! The petrochemical industry, pressure and steam in ethene production - activity 3 Cracking of hydrocarbons Examples of addition reactions of ethylene

Assessment

• Assessment Topics in this module: Chemistry Upper 1 Assessment

Forum

• Welcome to the forum for Advanced Chemistry 1. In this forum you can do the following: 1) Reply to a thread/comment by clicking on the thread of interest to you 2) Create a new discussion To find out how to use our forums click here.