Free online coursePrinciples of Chemical Science
Duration of the online course: 25 hours and 24 minutes
New course
Explore the Principles of Chemical Science in this free MIT course. Delve into atomic structure, thermodynamics, kinetics, equilibrium, and more. Perfect for chemistry beginners.
Course Description
The "Principles of Chemical Science" course immerses students in the fundamental concepts and principles governing the world of chemistry. With a total duration of 25 hours and 24 minutes, this comprehensive course is categorized under Basic Studies, specifically within the subcategory of Chemistry. Although there are no reviews yet, this course promises to deliver an in-depth understanding of chemical principles through a structured and engaging format.
The course begins by exploring the significance of chemical principles and their applications in various scientific fields and everyday life. This introductory segment sets the stage for a deeper dive into the intricacies of atomic structure, providing students with a solid foundation on which subsequent topics are built.
Delving into the wave-particle duality of light, the course sheds light on the dual nature of light, combining both wave-like and particle-like properties. This concept is further expanded to encompass the wave-particle duality of matter, introducing the Schrödinger Equation as a pivotal tool in quantum mechanics.
Students explore the energy levels of the hydrogen atom, which serves as a benchmark for understanding more complex atomic structures. The discussion progresses to the wavefunctions (orbitals) of the hydrogen atom, providing a visual and theoretical depiction of electron behavior.
As the course advances, it tackles multielectron atoms, unraveling the complexities of electron interactions within atoms. Understanding the periodic table and periodic trends becomes pivotal, as these concepts offer valuable insights into elemental properties and behaviors.
The formation of ionic and covalent bonds is meticulously examined, followed by a detailed exploration of Lewis structures, formal charge, and resonance, which lay the groundwork for comprehending molecular stability and reactivity. The course also covers the shapes of molecules through the Valence Shell Electron Pair Repulsion (VSEPR) theory, as well as more advanced bonding theories such as Molecular Orbital Theory and Valence Bond Theory with hybridization.
Thermodynamics is an essential aspect of chemical science, and this course adeptly addresses bond and reaction enthalpies, Gibbs free energy, and entropy. It delves into the impact of temperature on chemical systems, guiding students through the principles of chemical equilibrium and Le Châtelier’s Principle.
The chemistry of solutions is a focal area, encompassing solubility and acid-base equilibrium. Students learn to assess the safety of water and explore the behavior of salt solutions and buffers. Acid-base titrations are covered in detail, providing practical skills for analytical chemistry.
Electrochemical processes, including oxidation-reduction reactions and electrochemical cells, are explored, along with their biological counterparts. Transition metals are introduced, with a focus on the Crystal Field Theory and its explanation of metal-ligand interactions.
Kinetics, a crucial aspect of chemical reactions, is meticulously dissected, covering rate laws, reaction mechanisms, the effect of temperature, and the role of catalysts. The course also addresses nuclear chemistry, providing a fascinating glimpse into the interplay between chemical reactions and nuclear phenomena.
Ultimately, the "Principles of Chemical Science" course culminates in the application of chemical principles to real-world scenarios, reinforcing the knowledge gained throughout the course and equipping students with the analytical prowess to tackle complex chemical problems.
Conteúdo do Curso
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Video class: 1. The Importance of Chemical Principles
0h21m
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Exercise: According to the 'Principles of Chemical Science by MIT' lecture, what is NOT a real world application of chemistry?
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Video class: 2. Atomic Structure
0h39m
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Video class: 3. Wave-Particle Duality of Light
0h45m
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Exercise: Which of the following correctly describes the relationship between the energy of a photon and its frequency?
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Video class: 4. Wave-Particle Duality of Matter; Schrödinger Equation
0h46m
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Video class: 5. Hydrogen Atom Energy Levels
0h41m
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Exercise: Which of these characteristics is NOT true about the binding energy of an electron in a hydrogen atom as described by the solution to the Schrödinger equation?
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Video class: 6. Hydrogen Atom Wavefunctions (Orbitals)
1h00m
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Video class: 7. Multielectron Atoms
0h35m
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Exercise: What is the correct electron configuration for the Ti²⁺ ion?
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Video class: 8. The Periodic Table and Periodic Trends
0h41m
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Video class: 9. Periodic Table; Ionic and Covalent Bonds
0h53m
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Exercise: What determines whether a molecule is water soluble or fat soluble?
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Video class: 10. Lewis Structures
0h43m
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Video class: 11. Formal Charge and Resonance
0h28m
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Exercise: Which of the following species does not obey the octet rule due to having an incomplete octet?
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Video class: 12. The Shapes of Molecules: VSEPR Theory
0h45m
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Video class: 13. Molecular Orbital Theory
1h05m
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Exercise: In molecular orbital (MO) theory, how does the bond order correlate with the stability of a diatomic molecule?
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Video class: 14. Valence Bond Theory and Hybridization
0h56m
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Video class: 15. Thermodynamics: Bond and Reaction Enthalpies
0h38m
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Exercise: According to Hess's Law, why is the enthalpy change for a reaction the same regardless of the path taken?
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Video class: 16. Thermodynamics: Gibbs Free Energy and Entropy
0h32m
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Video class: 17. Thermodynamics: Now What Happens When You Heat It Up?
0h32m
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Exercise: In biological systems, what is the primary role of hydrogen bonds?
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Video class: 18. Introduction to Chemical Equilibrium
0h47m
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Video class: 19. Chemical Equilibrium: Le Châtelier’s Principle
0h47m
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Exercise: In the context of the Haber process for industrial synthesis of ammonia, which one of the following measures does NOT shift the chemical equilibrium toward the production of more ammonia?
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Video class: 20. Solubility and Acid-Base Equilibrium
0h42m
This free course includes:
25 hours and 24 minutes of online video course
Exercises to train your knowledge
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