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Chemistry and Our Universe: How It All Works

Where to Watch Chemistry and Our Universe: How It All Works

60.
Chemistry, Life, and the Cosmos
2016-09-23
Conclude the course by ranging beyond our planet to sample atoms and molecules in the cosmos. Specifically, search for two substances that are prerequisites for life: water and organic molecules.

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59.
Atmospheric Chemistry
2016-09-23
Now turn to the chemistry of the atmosphere, in particular the 1% composed of gases other than nitrogen and oxygen. Map the structure of the atmosphere, charting its temperature profile.

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58.
Chemistry of Our Oceans
2016-09-23
It is said that water covers 75% of Earth's surface. But chemists know better: more accurately, Earth's surface is bathed in an aqueous solution--a mixture of water and many different dissolved solutes.

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57.
Chemistry of the Earth
2016-09-23
Take a short tour of geochemistry, starting at Earth's core and working your way to the surface. Discover why our planet has a magnetic field, how radioactive atoms move continents and build mountain ranges, and why digging a hole to extract resources can produce a chemical catastrophe.

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56.
Unleashing Chemical Energy: Explosives
2016-09-23
Observe what happens at the molecular level that distinguishes fuel combustion from an explosion, and also learn what constitutes a detonation, which has a precise technical meaning. Survey explosives from gunpowder to nitroglycerin to TNT to plastic explosives, and study methods of detecting explosives.

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55.
Tapping Chemical Energy: Fuels
2016-09-23
Explore the chemistry of fuels, which are materials that react with an oxidant to produce energy. Start with cellulose, the primary constituent of wood, then survey petroleum distillates, such as kerosene, diesel, and gasoline.

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54.
Chemical Weapons
2016-09-23
Delve into the dark world of chemistry as a weapon of war. Crude chemical weapons were used in antiquity, but they didn't reach true sophistication and strategic significance until World War I.

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53.
Poisons, Toxins, and Venoms
2016-09-23
Survey the types of chemicals that can harm human health. First, analyze the differences between a poison, a toxin, and a venom.

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52.
Medicinal Chemistry
2016-09-23
Probe the methods used by researchers to create molecules that can correct medical problems such as inflammation, bacterial infections, and cancer. As an example, study the lock-and-key model of enzyme activity, which explains how many enzymes work, highlighting a potential weak link that can be exploited by drugs.

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51.
Biological Polymers
2016-09-23
Turn from synthetic polymers to biopolymers--those that occur naturally. Focus on polysaccharides, nucleic acids, and proteins (including a special class of proteins, enzymes).

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50.
Synthetic Polymers
2016-09-23
Starting with the mystery of the ancient Mayan rubber ball, trace the story of polymer chemistry from lucky accidents to the advances of chemist Hermann Staudinger, who in the early 20th century showed that polymers are macromolecules. Learn how synthetic polymers are created.

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49.
Reactions in Organic Chemistry
1970-01-01
Get a taste of one of the favorite challenges for organic chemists--turning one organic compound into another. Focus on three types of reactions from the many used in organic synthesis: substitution, elimination, and addition.

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48.
Heteroatoms and Functional Groups
2016-09-23
Hydrocarbons contain only hydrogen and carbon atoms. See how some of the hydrogen atoms can be replaced with new elements and groups of elements to create compounds with new properties.

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47.
Introduction to Organic Chemistry
2016-09-23
Launch into the first of three lectures on organic chemistry, which is the field dealing with carbon-based molecules, and understand why carbon makes such a versatile molecule. As an example, survey the incredible variety displayed by hydrocarbons, from bitumen (asphalt) to gasoline and methane.

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46.
Building Things Up: Nuclear Fusion
2016-09-23
Revisit the nuclear energy binding curve, noting that most elements lighter than iron can release energy by fusing together. This is an even more energetic reaction than fission, and it is what powers the sun.

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45.
Breaking Things Down: Nuclear Fission
2016-09-23
In the 1940s, scientists worked out techniques for speeding up the radioactivity of uranium isotopes by means of a fission chain reaction. See this process modeled with an array of mousetraps, demonstrating how the reaction can be controlled in a reactor or unleashed catastrophically in a bomb.

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44.
Binding Energy and the Mass Defect
2016-09-23
Dig deeper into the nucleus to discover how so little matter can convert into the tremendous energy of a nuclear explosion, as described by Albert Einstein's famous mass-energy equation. Focus on nuclear binding energy and mass defect, both of which are connected to the release of nuclear energy.

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43.
Nuclear Chemistry and Radiation
2016-09-23
The energy stored in chemical bonds pales next to the energy holding atomic nuclei together. Look back to the gradual unlocking of the secrets of the nucleus, the discovery of radiation emanating from elements such as uranium, and the eventual harnessing of this phenomenon for weapons, electrical power, and medical treatments.

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42.
Storing Electrical Potential: Batteries
2016-09-23
Apply your understanding of electrochemistry to one of the most influential inventions of all time: the electrical storage battery. Trace the evolution of batteries from ancient times to Alessandro Volta's pioneering voltaic cell, developed in 1800, to today's alkaline, lithium, and other innovative battery technologies.

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41.
Electromotive Force and Free Energy
2016-09-23
Meet three scientists who laid the foundations for electrochemistry. Robert Millikan measured the charge on the electron.

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40.
Electron Exchange: Redox Reactions
2016-09-23
Encounter reduction-oxidation (redox) reactions, which involve the exchange of electrons between substances. Discover that this process explains geological events on the early Earth, including why iron in its metallic state is so rare in nature.

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39.
Structural Basis for Acidity
2016-09-23
Complete your study of acids and bases by searching out the fundamental causes of their disparate behavior. For example, why is there a difference in the ease with which various acids ionize?

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38.
Polyprotic Acids
2016-09-23
So far, you have focused on acids that donate a single hydrogen ion in an acid-base reaction. Now turn to polyprotic acids--those that donate more than one proton per molecule.

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37.
Acid-Base Reactions and Buffers
2016-09-23
Mix things up by looking at what happens when acids and bases combine. See how a desired pH can be achieved through regulation of acid-base reactions.

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36.
Weak Acids and Bases
2016-09-23
In the previous lecture, you delved into strong acids and bases--those that ionize completely in solution. In this lecture, survey weak acids and bases, zeroing in on why they only partially ionize.

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35.
Acids, Bases, and the pH Scale
2016-09-23
Now turn to acids and bases. Review the search for the defining qualities of these ubiquitous substances--a quest that eluded scientists until independent discoveries made by J.

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34.
Manipulating Chemical Equilibrium
2016-09-23
Continue your study of gas-phase equilibria by investigating Le Chatelier's principle, which describes what happens when a chemical system is disturbed. Examine three different scenarios that employ this rule.

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33.
The Back and Forth of Equilibrium
2016-09-23
What happens when reactions can be reversed? Study reactions that take place simultaneously in both directions, leading to a dynamic equilibrium.

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32.
Reaction Mechanisms and Catalysis
2016-09-23
Chemical reactions often take place in a series of steps, converting starting materials into intermediates, which are then converted into products. Each stage in this process has its own associated rate law.

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31.
Temperature and Reaction Rates
2016-09-23
Focus on the effect of temperature on reaction rates. Learn how to use the Arrhenius equation to calculate the activation energy for a reaction, and practice solving problems.

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30.
Modeling Reaction Rates
2016-09-23
Starting with a classic experiment called the elephant's toothpaste, begin your investigation of reaction rates. Learn to express rates mathematically and understand the importance of rate order, which is related to the powers of the concentrations.

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29.
Colligative Properties of Solutions
2016-09-23
Certain properties of solutions depend only on the concentration of the solute particles dissolved, not on the nature of the particles. Called colligative properties, these involve such behaviors as lowering the freezing point, raising the boiling point, and osmotic pressure.

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28.
Solubility and Saturation
2016-09-23
Continue your investigation of solutions by probing the maximum solubility of materials in water and the concept of saturated solutions. Explore the effect of temperature on solutions.

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27.
Mixing It Up: Solutions
2016-09-23
Dip into the nature of solutions, distinguishing between solutes and the solvent. Review ways of reporting solution concentrations, including molarity, molality, parts per million, and parts per billion.

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26.
Covalent Solids
2016-09-23
Examine solids that are held together by forces other than metallic bonds. For example, sodium chloride (table salt) exhibits a lattice structure joined by ionic bonds; molecular solids such as sugar have covalent bonds; and diamond and graphite are cases of covalent network solids, as are silicates.

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25.
Metals and Ionic Solids
2016-09-23
Solids are characterized by a defined volume and shape, created by close packing of atoms, ions, or molecules. Focus on how packing is very regular in crystalline solids, which display lattice geometries.

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24.
Liquids and Their Properties
2016-09-23
Now turn to liquids, which have a more complicated behavior than gases. The same intermolecular forces apply to both, but at much closer range for liquids.

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23.
Halo Effects and Choice
2016-09-23
Can a marketing campaign affect how a food tastes? Even though you know the ad hasn't changed the food itself, medical imaging reveals that your brain reacts as if it did!

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22.
How Evaluability Affects Decisions
2016-09-23
Research shows that when evaluating options, we tend to place more importance on attributes we understand and less importance on those we don't--without considering relevance to the decision at hand. Learn how to better evaluate the choices in front of you and to avoid as many poor-decision pitfalls as possible.

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21.
Phase Changes in Matter
2016-09-23
Survey events at the molecular level when substances convert between solid, liquid, and gaseous phases. Pay particular attention to the role of temperature and pressure on these transitions.

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20.
Intermolecular Forces
2016-09-23
Investigate the physical properties that define the most common phases of matter: solids, liquids, and gases. Then, focus on the intermolecular forces that control which of these phases a substance occupies.

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19.
How Framing Effects Guide Decisions
2016-09-23
Even as children, we learned that the way in which we presented a choice to our parents was often as important as the specific question we asked. Decision science reveals just how that tool--decision framing--can be used to our benefit, and how it is used to manipulate our choices as consumers.

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18.
Entropy: The Role of Randomness
2016-09-23
Now turn to entropy, which is a measure of disorder. According to the second law of thermodynamics, the entropy of closed systems always increases.

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17.
Decision Rules
2016-09-23
How much information do you collect before making a decision? How much is optimal? Do you focus on the pertinent data or let extraneous information affect your choices? Discover the decision rules we use every day, and learn about the many fascinating real-world ways in which we evaluate and compare choices.

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16.
Enthalpy and Calorimetry
2016-09-23
Consider how atoms and molecules can create, consume, and transport the most vital commodity in the universe: energy. Practice calculating energy changes in reactions, explore the concept of enthalpy (the total heat content of a system), and learn how chemists use a device called a calorimeter.

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15.
An Evolutionary View of Decision Making
2016-09-23
You might never have thought to blame a bad decision on your ancestors' development millennia ago, but there just might be reason to. Learn about the often surprising and unexpected ways in which evolutionary drives--hidden beneath the surface of our control panel--guide our decision processes even today, for better or for worse.

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14.
Communicating Chemical Reactions
2016-09-23
Begin your study of chemical reactions by investigating how chemists write reactions using a highly systematized code. Next, Professor Davis introduces the "big four" types of chemical reactions: synthesis, decomposition, single displacement, and double displacement.

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13.
Molecular Orbital Theory
2016-09-23
Discover an alternate model of chemical bonding: molecular orbital theory, developed by Friedrich Hund and Robert Mulliken. This idea explains such mysteries as why oxygen is paramagnetic.

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12.
How Consistency Drives Decisions
2016-09-23
Learn how the strong desire for consistency--between beliefs and actions, and between current and past actions--drives both our decision making and our judgment of others' actions. But what happens when our own actions are not consistent with our stated beliefs?

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11.
VSEPR Theory and Molecular Geometry
2016-09-23
Take the next step beyond Lewis structures to see how atoms in a molecule are arranged in three dimensions. VSEPR theory (valence-shell electron-pair repulsion theory) provides chemists with a quick way to predict the shapes of molecules based on a few basic assumptions.

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10.
Mental Accounting as a Factor in Decisions
2016-09-23
Mental accounting is a powerful decision-making tool we can employ to improve our lives. Learn how the process of partitioning objects and experiences in purposeful ways--everything from money and food to debt and social obligations--can increase happiness, decrease pain, and lead to better physical and emotional health.

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9.
Joining Atoms: The Chemical Bond
2016-09-23
In the first of five lectures on chemical bonds, start to unravel the mystery of what joins atoms into molecules. Investigate how molecular bonds reflect the octet rule encountered in Lecture 7 and fall into four classes: ionic, covalent, polar covalent, and metallic bonds.

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8.
How Goals Guide Our Decisions
2016-09-23
Can you influence the cognitive machinery that manufactures your decisions? Absolutely. Learn why and how our goals motivate us, which goals inspire our greatest effort, and how best to motivate others to help them meet their own goals--whether it's your sales team at work or your children at home.

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7.
Emotional Influences on Decision Making
2016-09-23
Have you ever driven a bit recklessly when you felt angry or frustrated? If so, you know that emotions affect our decisions.

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6.
The Value Curve and Human Decisions
2016-09-23
Prospect Theory reveals the ways in which our decision-making machinery values an item and why. Learn how to make better decisions by understanding appropriate reference points, sensitivity to changes in value, and the super-sensitivity we all experience when it comes to potential loss.

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5.
Basic Structure of the Atom
2016-09-23
Peel back the layers of the atom to investigate what's inside. Observe how electrons, protons, and neutrons are distributed, how they give an atom its identity, and how they affect its electrical charge and atomic mass.

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4.
How Habits Make Decisions Easier
2016-09-23
Habits are our immediate automatic responses--good and bad--to situations when we don't take the time to manufacture a purposeful decision. Decision science gives us the psychological framework within which to understand how habits form and are activated, and how best to change them when we want to.

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3.
The Role of Heuristics in Decisions
2016-09-23
Heuristics are the decision shortcuts that people use every day. While too imprecise to lead to optimal decisions, they are powerful tools that allow you to make appropriate decisions fairly easily.

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2.
Matter and Measurement
2016-09-23
Chemists have convenient units for dealing with matter at the atomic scale. In this lecture, learn the origin and relative size of the angstrom to measure length, as well as the atomic mass unit, the mole for measuring quantity and the Kelvin scale for temperature.

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1.
Thinking Scientifically about Decisions
2016-09-23
Have you ever wondered why people make the decisions they do? Using the metaphor of manufacturing, learn what science has revealed about human decision making: informational raw materials go in, the cognitive machinery processes, control mechanisms guide the machinery, and a decision is made.

Watch Chemistry and Our Universe: How It All Works Season 1 Episode 1 Now

Chemistry and Our Universe: How It All Works from The Great Courses Signature Collection is a comprehensive and insightful educational series that dives into the fascinating world of chemistry and its integral role in everything around us. This lecture series is meticulously designed to unravel the mysteries of chemistry for students, enthusiasts, and anyone with a curiosity about the natural world.

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Overall, Chemistry and Our Universe: How It All Works is a thoughtfully curated educational journey that combines the wonder of chemistry with its practical applications. It encourages learners to appreciate the unseen world of chemical processes and their omnipresent influence on our daily lives and the universe at large. Whether you are a student needing to augment classroom material, a professional seeking a refresher, or simply someone with an insatiable appetite for knowledge, this series offers an enriching and enlightening exploration of the universe through the lens of chemistry.

Chemistry and Our Universe: How It All Works is a series categorized as a new series. Spanning 1 seasons with a total of 60 episodes, the show debuted on 2016. The series has earned a no reviews from both critics and viewers. The IMDb score stands at undefined.

How to Watch Chemistry and Our Universe: How It All Works

How can I watch Chemistry and Our Universe: How It All Works online? Chemistry and Our Universe: How It All Works is available on The Great Courses Signature Collection with seasons and full episodes. You can also watch Chemistry and Our Universe: How It All Works on demand at Amazon Prime, Apple TV Channels, Amazon online.

Genres
Channel
The Great Courses Signature Collection
Cast
Ron B. Davis Jr.