Welcome to the Mod 8 Chem Mastery Online Video Course!
Provided below are learning materials for you to annotate and follow as you complete the course! This course will look at the three pillars of Module 8 Chemistry, building up on content to be able to answer difficult spectral analysis questions along with developing our understanding of chemical synthesis & their associated considerations.
As always, students who purchase this course get exclusive access to the Inspire Education discord: a forum designed to allow you guys to ask me any questions you all have with the content & study! So if you guys have any questions or curiosity gaps that need to be filled, don't hesitate to visit and make best use of all the resources provided by this course!
Lesson 1: Qualitative Identification (The "Wet" Tests) Focus: Identifying what is in the solution.
Monitoring & Identification of Ions: Overview of environmental monitoring.
The Colour of Chemistry:
Flame Tests: Electron excitation and emission spectra.
Complexation Reactions: Using ligands to form coloured coordination complexes (e.g., FeSCNĀ²āŗ).
Precipitation Reactions: Using solubility rules to identify specific cations and anions.
Confirmation Tests: A systematic approach to confirming specific ions.
Lesson 2: Quantitative Analysis (Wet Chemistry Methods) Focus: Measuring exactly how much is there using classic lab skills.
Gravimetric Analysis: Measuring mass directly. Case studies on fertiliser or water content.
Precipitation Titrations:
Standard titration curves and endpoints.
Mohr's Method: Standard titration techniques
Volhardās Method: Back-titration specifics for halides.
Lesson 3: Instrumental Inorganic Analysis (Light & Matter) Focus: Using machines for high-precision measurement.
Colourimetry: The Beer-Lambert Law basics.
UV-Visible Spectrophotometry: Scanning for chromophores and selecting wavelengths for mixtures.
Atomic Absorption Spectroscopy (AAS): The gold standard for metal ion detection (trace elements).
Lesson 4: Qualitative Organic Tests
Focus: Ruling functional groups in or out.
Unsaturation Tests: Bromine Water test for C=C bonds.
Hydroxyl Tests: Sodium test for -OH groups and differentiating alcohol families (Lucas Test).
Carboxyl Tests: Limewater/Carbonate test for -COOH.
Lesson 5: Weighing & Vibrating (Mass Spec & IR) Focus: Determining the mass and the bonds.
Mass Spectrometry:
Principles: Magnetic force on moving charges.
Analysis: Identifying the parent molecular ion and analyzing fragmentation patterns.
Specifics: Identifying Halogens (Cl/Br isotopes) in spectra.
Infrared (IR) Spectroscopy:
Principles: Bond vibration and dipole changes.
The Spectrum: Identifying "Fingerprint" vs. "Functional Group" regions.
Lesson 6: The Nuclear Puzzle (NMR Spectroscopy) Focus: Mapping the carbon and hydrogen backbone.
Principles of NMR: Nuclear spin, radio waves, and magnetic environments.
Shielding & The Chemical Environment: Why peaks appear where they do.
C-13 NMR: Counting carbon environments.
H-1 (Proton) NMR: Splitting patterns (n+1 rule), integration, and chemical shift.
Lesson 7: Combining Analysis Techniques
Content Focus: Learning to make use of NMR, Mass Spec, & IR-Spec
Lesson 8: Chemical Synthesis & Design Focus: Maximising profit while minimising harm.
Synthesis Overview: Designing a pathway.
Reagent Selection: Availability and Reaction Conditions.
Efficiency Metrics:
Yield (How much did we make?).
Purity (Is it clean?).
Atom Economy (Did we waste atoms?).
The Triple Bottom Line:
Industrial Uses: Why are we making this?.
Impact Analysis: Environmental, Economic, and Social issues (Green Chemistry).