How do simple things like yeast, soap, and hydrogen peroxide come together to create a foam-splosion reaction? Tweak the ingredients to find out in this choose-your-own-adventure video series! ---------- Find us online! Facebook: http://www.facebook.com/MITK12 Twitter: http://www.twitter.com/MITK12Videos http://k12videos.mit.edu ---------- made with love at MIT Creative Commons: CC BY-NC-SA, MIT http://k12videos.mit.edu/terms-and-conditions Written by: Elizabeth Choe ‘13 with Whitney Hess Ph.D ‘16 Additional scripting: George Zaidan ‘08 Produced by: Elizabeth Choe ‘13 Director: George Zaidan ‘08 Editor: Per Hoel Special effects: Loren Sherman ‘16 Production assistant: Ceri Riley ‘16 Hosted by: Whitney Hess Ph.D ‘16 Special thanks: Prof. John Essigmann and Dr. Bogdan Fedeles Music: JackBillPlatypus https://soundcloud.com/jackbillplatypus/elevator-music-two-point-oh Input by Sofia Nelly
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(a) In aqueous solution, an acid dissociates into hydrogen ions (H+) and anions. Nearly every molecule of a strong acid dissociates, producing a high concentration of H+. (b) In aqueous solution, a base dissociates into hydroxyl ions (OH–) and cations. Nearly every molecule of a strong base dissociates, producing a high concentration of OH–.
Advances in Analytical and Coordination Chemistry
This comprehensive work explores recent analytical and coordination chemistry advancements, highlighting how cutting-edge research drives innovation across diverse industries. The book covers topics such as the versatile chemistry of Schiff bases and chelating agents, advanced chromatographic techniques, microfluidics, and crystallization processes, among others. The text emphasizes the potential of Schiff bases and their metal complexes in practical applications, including materials science, sustainable energy (e.g., solar cells), and industrial processes such as petroleum field operations.
Mozaniel Santana de Oliveira, Berta Barta Hollo, et.al
Organic chemistry belongs to a branch of chemistry that is generally associated with compounds containing carbon. It is so important because millions of compounds that contain carbon are related to our daily lives, so organic chemistry has many close connections with living things. For examples, amino acids can react together to form proteins, which help constitute the essential compounds of muscle, skin and blood. And the DNA in our bodies contain all of our genetic information. A human body is just like a large reaction flask in which many organic reactions occur simultaneously. Those reactions are catalyzed by our enzymes. This is why we refer to carbon-containing compounds organic. Many organic compounds also have a wide range of applications in industry and health care, e.g. fuel, oil, detergents, body lotion and cosmetics. Organic chemistry is therefore an important branch of chemistry. Advanced organic chemistry involves the strategy of organic synthesis, which is a series of chemical reactions for the construction of large, complex organic compounds from small, simple building blocks of starting materials. An organic chemist must develop advanced knowledge of synthetic tools, and learn how to apply these theoretical strategies to real examples.
Analytical chemistry is more than a collection of analytical methods and an understanding of equilibrium chemistry; it is an approach to solving chemical problems. Although equilibrium chemistry and analytical methods are important, their coverage should not come at the expense of other equally important topics. The introductory course in analytical chemistry is the ideal place in the undergraduate chemistry curriculum for exploring topics such as experimental design, sampling, calibration strategies, standardization, optimization, statistics, and the validation of experimental results. Analytical methods come and go, but best practices for designing and validating analytical methods are universal. Because chemistry is an experimental science it is essential that all chemistry students understand the importance of making good measurements.
Chemical Process, Dynamics and Controls
Process controls is a mixture between the statistics and engineering discipline that deals with the mechanism, architectures, and algorithms for controlling a process. Some examples of controlled processes are: •Controlling the temperature of a water stream by controlling the amount of steam added to the shell of a heat exchanger. •Operating a jacketed reactor isothermally by controlling the mixture of cold water and steam that flows through the jacket of a jacketed reactor. •Maintaining a set ratio of reactants to be added to a reactor by controlling their flow rates. •Controlling the height of fluid in a tank to ensure that it does not overflow.
Chemistry is designed to meet the scope and sequence requirements of the two-semester general chemistry course. The textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them. The book also includes a number of innovative features, including interactive exercises and real-world applications, designed to enhance student learning.
Chemistry - Atoms First is a peer-reviewed, openly licensed introductory textbook produced through a collaborative publishing partnership between OpenStax and the University of Connecticut and UConn Student Government Association. This title is an adaptation of the OpenStax Chemistry text and covers scope and sequence requirements of the two-semester general chemistry course. Reordered to fit an atoms first approach, this title introduces atomic and molecular structure much earlier than the traditional approach, delaying the introduction of more abstract material so students have time to acclimate to the study of chemistry. Chemistry: Atoms First also provides a basis for understanding the application of quantitative principles to the chemistry that underlies the entire course.
Concept Development Studies in Chemistry
Concept Development Studies in Chemistry is an on-line textbook for an Introductory General Chemistry course. Each module develops a central concept in Chemistry from experimental observations and inductive reasoning. This approach complements an interactive or active learning teaching approach.
A disaccharide is a pair of monosaccharides. Disaccharides are formed via dehydration synthesis, and the bond linking them is referred to as a glycosidic bond (glyco- = “sugar”). Three disaccharides are important to humans. These are sucrose, commonly referred to as table sugar; lactose, or milk sugar; and maltose, or malt sugar. As you can tell from their common names, you consume these in your diet; however, your body cannot use them directly. Instead, in the digestive tract, they are split into their component monosaccharides via hydrolysis.
In the DNA double helix, two strands attach via hydrogen bonds between the bases of the component nucleotides.
Color, which contributes so much to the beauty of nature, is vital to the attraction and acceptability of most products used by modern society. As early as the 25th century BC, people used a limited range of natural colorants from both animal (e.g., cochineal) and vegetable (e.g., indigo, curcumin, alizarin, Tyrian purple) sources to color their surroundings and clothing. Dyes are substances that, once applied to a substrate, selectively reflect or transmit incident daylight. Most natural dyes are found in the roots, barks, leaves, bracts, flowers, skins, and shells of plants.
Open Educational Resource (OER) Unsyiah adalah satu satu Portal yang dikembangkan oleh Perpustakaan Universitas Syiah Kuala. OER Unsyiah berbasis Open Acces untuk siapa saja dan di mana saja. Bahkan Kami juga akan menerima kontribusi yang ingin ikut berpartisipasi dalam OER Unsyiah: http://uilis.unsyiah.ac.id/oer/contribution. Di sini, Kami menyediakan berbagai bentuk Course, seperti Textbook, Video, Audio, dan sebagainnya dengan berbagai bidang materi yang bervariasi. Namun, yang perlu diketahui bahwa OER Unsyiah berLisensi Creative Commons. Nah, bagi yang berkenan atau ingin mempelajari berbagai bidang materi mari kunjungi link UPT. Perpustakaan Unsyiah: http://uilis.unsyiah.ac.id/oer/ http://uilis.unsyiah.ac.id/ http://uilis.unsyiah.ac.id/oer/ https://www.facebook.com/groups/pustaka.unsyiah/ https://www.youtube.com/channel/UCvOxlI8WMHLUWuPTD80jNUw https://www.instagram.com/upt_perpustakaan_unsyiah/?hl=en
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Creative Commons License
Wikibooks is for textbooks, annotated texts, instructional guides, and manuals. These materials can be used in a traditional classroom, an accredited or respected institution, a home-school environment, or for self-learning.
Heterocyclic compounds are one of the most prevalent groups of organic molecules, playing crucial roles in a variety of applications. From medicinal chemistry and organic synthesis to supramolecular chemistry, agrochemicals, biology, and materials science, heterocycles are integral to our daily lives and scientific advancement. This book presents a comprehensive exploration of the latest applications and research in heterocyclic systems. It provides readers with insights into new and impactful frontiers within this fascinating field.
David W. Ball of Cleveland State University brings his new survey of general chemistry text, Introductory Chemistry. This book is intended for a one-semester introductory or preparatory chemistry course. Throughout the chapters, David presents two features that reinforce the theme of the textbook, that chemistry is everywhere.
Introductory Chemistry - 1st Canadian Edition
The goal of this textbook is not to make you an expert. True expertise in any field is a years-long endeavor. Here I will survey some of the basic topics of chemistry. This survey should give you enough knowledge to appreciate the impact of chemistry in everyday life and, if necessary, prepare you for additional instruction in chemistry. Throughout each chapter, I present two features that reinforce the theme of the textbook—that chemistry is all around you. The first is a feature titled, appropriately, “Chemistry Is Everywhere.” Chemistry Is Everywhere” focuses on the personal hygiene products that you may use every morning: toothpaste, soap, and shampoo, among others. These products are chemicals, aren’t they? Ever wonder about the chemical reactions that they undergo to give you clean and healthy teeth or shiny hair? I will explore some of these chemical reactions in future chapters. But this feature makes it clear that chemistry is, indeed, everywhere. The other feature focuses on chemistry that you likely indulge in every day: eating and drinking. In the “Food and Drink App,” I discuss how the chemistry of the chapter applies to things that you eat and drink every day. Carbonated beverages depend on the behavior of gases, foods contain acids and bases, and we actually eat certain rocks. (Can you guess which rocks without looking ahead?) Cooking, eating, drinking, and metabolism—we are involved with all these chemical processes all the time. These two features allow us to see the things we interact with every day in a new light—as chemistry.
This document is a collaborative student work, comprising a directory of resources about mathematics and technology for kindergarten through fifth grade. This resource was created with the support of an ALG Textbook Transformation Grant. Topics include teaching and learning theories, problem solving, assessment, equity, technological tools, and measurements.
A monosaccharide is a monomer of carbohydrates. Five monosaccharides are important in the body. Three of these are the hexose sugars, so called because they each contain six atoms of carbon. These are glucose, fructose, and galactose. The remaining monosaccharides are the two pentose sugars, each of which contains five atoms of carbon. They are ribose and deoxyribose.
Natural Resources Biometrics begins with a review of descriptive statistics, estimation, and hypothesis testing. The following chapters cover one- and two-way analysis of variance (ANOVA), including multiple comparison methods and interaction assessment, with a strong emphasis on application and interpretation. Simple and multiple linear regressions in a natural resource setting are covered in the next chapters, focusing on correlation, model fitting, residual analysis, and confidence and prediction intervals. The final chapters cover growth and yield models, volume and biomass equations, site index curves, competition indices, importance values, and measures of species diversity, association, and community similarity.
This edited volume presents a modern and accessible overview of Nuclear Magnetic Resonance (NMR) spectroscopy, highlighting its fundamental principles, recent technological advancements, and wide-ranging applications across chemistry and biomolecular science. Designed for researchers, educators, and advanced students, this book explores key techniques used for elucidating molecular structure, dynamics, and interactions. With emphasis on both high-field and benchtop NMR instrumentation, readers will gain insights into emerging analytical strategies, data interpretation methods, and the integration of NMR with computational and AI-based tools.
(a) Phospholipids are composed of two fatty acids, glycerol, and a phosphate group. (b) Sterols are ring-shaped lipids. Shown here is cholesterol. (c) Prostaglandins are derived from unsaturated fatty acids. Prostaglandin E2 (PGE2) includes hydroxyl and carboxyl groups.
Polysaccharides can contain a few to a thousand or more monosaccharides. Three are important to the body: Starches are polymers of glucose. They occur in long chains called amylose or branched chains called amylopectin, both of which are stored in plant-based foods and are relatively easy to digest. Glycogen is also a polymer of glucose, but it is stored in the tissues of animals, especially in the muscles and liver. It is not considered a dietary carbohydrate because very little glycogen remains in animal tissues after slaughter; however, the human body stores excess glucose as glycogen, again, in the muscles and liver. Cellulose, a polysaccharide that is the primary component of the cell wall of green plants, is the component of plant food referred to as “fiber”. In humans, cellulose/fiber is not digestible; however, dietary fiber has many health benefits. It helps you feel full so you eat less, it promotes a healthy digestive tract, and a diet high in fiber is thought to reduce the risk of heart disease and possibly some forms of cancer.
Properties and Chemistry of Benzene | Chemistry for All | The Fuse School
This video is part of 'Chemistry for All' - a Chemistry Education project by our Charity Fuse Foundation - the organisation behind The Fuse School. These videos can be used in a flipped classroom model or as a revision aid. Find our other Chemistry videos here:
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Relevant Applications of High-Performance Liquid Chromatography in Food, Environmental, Clinical and Biological Fields
The growing demand for high-throughput separations in food, environmental, clinical, and bioanalytical research has increased the need for methods capable of efficiently analyzing complex matrices with both qualitative and quantitative precision. High-performance liquid chromatography (HPLC) is a well-established separation technique widely employed in many fields.
Self-Assembled Molecules – New Kind of Protein Ligands
The standard substrate complexation mechanism engages natural binding sites. In contrast, supramolecular structures may form complexes with proteins by penetrating in regions which are either naturally unstable or become temporarily accessible due to structural rearrangements related to the protein’s function. This may result in enhancement of irreversible processes (e.g. immune complexation or complement activation) or inhibition of reversible processes (e.g. enzymatic catalysis). Only ribbon-like supramolecular structures may form complexes with proteins. Having anchored itself inside the protein, the supramolecular ligand is protected against environmental factors such as changes in pH. This type of interaction represents a unique, nonstandard phenomenon in the context of proteomics.
Visit this website to view the periodic table. In the periodic table of the elements, elements in a single column have the same number of electrons that can participate in a chemical reaction. These electrons are known as “valence electrons.” For example, the elements in the first column all have a single valence electron, an electron that can be “donated” in a chemical reaction with another atom. What is the meaning of a mass number shown in parentheses? https://ptable.com/
Thermodynamics and Chemistry is designed primarily as a textbook for a one-semester course in classical chemical thermodynamics at the graduate or undergraduate level. It can also serve as a supplementary text and thermodynamics reference source.
Triglycerides are composed of glycerol attached to three fatty acids via dehydration synthesis. Notice that glycerol gives up a hydrogen atom, and the carboxyl groups on the fatty acids each give up a hydroxyl group.