The learning outcomes for this unit are described below. These outcomes are built from the learning activities in lectures, tutorials, laboratory and independent study. Important attributes are:
- the ability to apply scientific knowledge and critical thinking to identify, define and analyse problem and create solutions: you will be expected to demonstrate these outcomes on problems drawn from the material presented in the course and to novel situations.
- the ability to evaluate your own performance and development and to recognize gaps in your knowledge: keep a portfolio of your progress using the 'self assessment tool'
- Generic Attributes
By the end of this topic, you should be able to
- apply scientific knowledge and critical thinking to identify, define and analyse problems, create solutions, evaluate opinions, innovate and improve current practices
- gather, evaluate and deploy information relevant to a scientific problem
- disseminate new knowledge and engage in debate about scientific issues
- recognize the rapid and sometimes major changes in scientific knowledge and technology, and to value the importance of continual growth in knowledge and skills
- use a range of computer software packages in the process of gathering, processing and disseminating scientific knowledge
- make value judgements about the reliability and relevance of information in a scientific context
- evaluate your own performance and development, to recognize gaps in knowledge and acquire new knowledge independently
- set achievable and realistic goals and monitor and evaluate progress towards these goals
- appreciate sustainability and the impact of science within the broader economic, environmental and socio-cultural context
- present and interpret data or other scientific information using graphs, tables, figures and symbols
- work independently and as part of a team and to take individual responsibility with a group for developing and achieving goals
- actively seek, identify and create effective contacts with others in a professional and social context, and maintain those contacts for mutual benefit
- recognize the importance of safety and risk management and compliance with safety procedures
- manipulative equations and measurements with due regard for significant figures and unit conventions
- Laboratory Skills
By the end of this topic, you should be able to
- perform careful and safe experiments
- accurately report scientific observations
- work as a professional scientist with due regard for personal safety and for the safety of those around you
- interpret observations in terms of chemical models with appropriate use of chemical equations and calculations
- perform calculations containing concentrations, moles and masses
- choose and use appropriate glassware for a given task
- choose and use balances accurately and appropriately
- present and interpret data or other scientific information using graphs, tables, figures and symbols
- work as a member of a team and to take individual responsibility within a group for developing and achieving group goals
- actively seek, identify and create effective contacts with others in a professional and social context, and maintain those contacts for mutual benefit
- Introduction to Atomic Structure
By the end of this topic, you should be able to
- list the particles that make up atoms, their symbols and their relative masses and charges
- recognise how relative atomic masses are derived
- calculate relative molar mass for any substance
- understand the difference between a Bohr model and quantum mechanical model of an atom
- understand the relationship between the four quantum numbers and electron configuration
- explain the meaning of the orbital quantum numbers, n, l, m, and the designation of orbitals such as 1s, 3d, 4p, 4f
- determine the electron configuration of an element from its position in the Periodic Table
- recognise whether an element is a metal, non-metal or semi-metal from its position in the Periodic Table
- Chemical Bonding
By the end of this topic, you should be able to
- explain the characteristics of ionic, metallic and covalent bonding
- use the difference in electronegativity of two elements to predict the type of bond that will form between them
- relate electronegativity to bond polarity
- write Lewis structures for any molecule
- use the concept of resonance to explain stability
- apply the hybridization concept
- explain covalent bonding in terms of orbital sharing
- Intermolecular forces
By the end of this topic, you should be able to
- identify which attractive forces exist
- rank melting and boiling points according to the presence and strength of these attractive forces
- list the factors which influence solubility
- explain physical properties of compounds based on intermolecular forces
- Chemical Equilibrium
By the end of this topic, you should be able to
- define chemical equilibrium
- formulate equilibrium equations for chemical reaction
- perform calculations involving equilibrium constant K
- compare and contrast K and Q
- apply Le Chatelier’s principle to equilibrium systems
- compare and contrast equilibrium and steady state
- Acids and Bases
By the end of this topic, you should be able to
- define strong and weak acids and bases
- describe the equilibria between acids and bases
- recognize conjugate acid-base pairs
- use pH, pKa and pKb in calculations
- describe the chemical basis of the buffer effect
- use the Henderson-Hasselbalch equation in buffer calculations
- determine charges in biological molecules which depend on the pH
- Chemical Kinetics
By the end of this topic, you should be able to
- determine the rate law from experimental data
- determine the reaction order from the rate law
- use the integrated rate law (for first order reactions only)
- use half lifes
- describe the collision model of reaction kinetics
- appreciate the role of the activation energy in determining the rate law
- use the Arrhenius equation to work out the activation energy
- describe how catalysts work by providing an alternative reaction mechanism with a lower activation energy
- Introduction to Organic Chemistry
By the end of this topic, you should be able to
- understand the basis of drawing organic structures
- convert between a condensed molecular formula and a skeletal or line structure
- determine the formula of a molecule from its skeletal representation
- identify the functional groups in a molecule
- appreciate the link between solubility and the nature of the functional group
- Hydrocarbons: Alkanes, Alkenes, Benzene
By the end of this topic, you should be able to
- understand the difference between constitutional isomers and stereoisomers
- recognize constitutional, conformational and diastereoisomers
- identify whether an isomer is Z or E
- predict the major products obtained from the reaction of alkenes with electrophiles (using Markovnikov's rule)
- explain the special stability of benzene and why it does not react like an alkene
- Identification of Drugs and Pharmaceuticals
By the end of this topic, you should be able to
- identify the molecular ion, base peak and daughter ions in a mass spectrum
- use the information that IR and UV-visible spectra provide to aid in the determination of structures
- identify the number and type of hydrogen environments in a molecule and predict the the number of signals in a 1H NMR spectrum
- predict the number of hydrogen atoms in each environment from the size of the signals in a 1H NMR spectrum
- predict the number of hydrogen atoms on neighbouring atoms from the multiplicity of the signals in a 1H NMR spectrum
- determine the structure of a simple compound from spectroscopic data
- Carboxylic Acids and Derivatives
By the end of this topic, you should be able to
- give the products from the reaction of a carboxylic acid with a base and recognize that this is a reversible reaction
- predict the product of the reduction of a carboxylic acid and give the reagents required to perform this reaction
- identify carboxylic acid derivatives as acid halides, acid anhydrides, thioesters, esters and amides
- give the products obtained upon hydrolysis of these carboxylic acid derivatives
- recognize that acid halides are more reactive than esters which are, in turn, more reactive than amides
- predict the products that will be formed when a carboxylic acid derivative is treated with an alcohol or amine
- give the reagents required for the interconversion of carboxylic acid derivatives
- Shapes of Molecules: Stereochemistry
By the end of this topic, you should be able to
- identify stereogenic centres in organic molecules
- distinguish between different types of isomers, including enantiomers and diastereoisomers
- use (R)- and (S)- descriptors to describe enantiomers and identify if a compound has (R)- or (S)- stereochemistry
- predict the stereochemistry of compounds with two stereogenic centres
- appreciate the role of chirality in nature and drug design
- Biomolecules: Carbohydrates
By the end of this topic, you should be able to
- use Fisher projections to represent the structures of D- and L-sugars
- convert between Fisher projections and Haworth representations
- identify the anomeric carbon atom in cyclic saccharides
- predict the products of oxidation and reduction of sugars
- predict the products of hydrolysis of disaccharides and polysaccharides
- Biomolecules: Proteins and DNA
By the end of this topic, you should be able to
- predict whether the acid and amine groups in amino acids will be protonated at different pH values
- predict the pI of amino acids and simple peptides
- describe the primary, secondary, tertiary and quaternary structure of proteins
- predict the products of hydrolysis of simple peptides
- appreciate the possibility of tautomerism in heterocycles
- describe the structural building blocks of RNA and DNA