A redox reaction combines oxidation & this, which confusingly refers to a substance gaining electrons
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Somm vs. Scientist: How Winespeak Relates to Chemspeak - Lisa ...  Jun 9, 2013 ... In present times, redox reactions relate to changes in states of ... Reduction confusingly refers to chemical species (molecules, atoms, ions, etc.) ... when the carbon in the compound loses electrons to oxygen, such as in the oxidation ... the wine to form more reactive substances like hydrogen peroxide, which...
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Battery and Cell Chemistries. Battery primer. - Electropaedia  The chemical reaction between the electrolyte and the positive (+) electrode ... the negative terminal but confusingly, electrons flow in the opposite direction. ... typically by means of an electrochemical oxidation-reduction, redox reaction (see below). ... In a battery, both reactions take place simultaneously and the combined...
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Reduction and oxidation reactions - Wikiversity  In Inorganic Chemistry the term refers to the change in oxidation state of the metal center. ... The process in which a substance loses an electron in a chemical reaction is ... Reactions involving oxidation and reduction called redox reactions.
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oxidation and reduction - Infoplease  oxidation and reduction, complementary chemical reactions characterized by the loss ... in which oxygen combined with an element or compound, e.g., the reaction of ... while reduction is defined as a gain of electrons or a decrease in oxidation ... Conversely, the substance that is gaining electrons (undergoing reduction) is...
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Oxidation-Reduction Reactions: Redox - Shodor  Oxidation refers to the loss of electrons, while reduction refers to the gain of electrons. ... We can now combine the two (2) half-reactions to form a redox equation: ... If a chemical causes another substance to be oxidized, we call it the oxidizing...
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Slide 1 - The Science Spot  Answer these questions: An atom that gains one or more ... An atom that gains or loses one or more electrons is called an ______. A positive ion is called a ... outer shell. An ionic bond forms between a ______ ion with a positive charge and a...
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CHAPTER TWO STUDY GUIDE at Midlands Technical College ...  Feb 1, 2014 ... If atoms of different elements combine, the resulting structure can also be called a ______. ... Give two examples of inorganic compounds? ... Organic Compounds: Must contain _____ and_______ but may contain other...
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What do you call atoms that have gained or lost electrons ...  If an atom gains electrons, it is called an anion; if it loses electrons, it becomes a cation. ... Through the gain or loss of electrons, atoms are no longer neutral. ... When atoms gain electrons, they become negatively charged. ... A: Gold nanoparticles are gold atoms in solution that have been created by the process of adding a...
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Odd-Electron Molecules - Boundless  Molecules with an odd number of electrons disobey the octet rule. ... Atoms lose, gain, or share electrons in order to have a full valence shell of eight electrons. ... Molecules with unpaired electrons are termed 'free radicals. ... These latter compounds are said to be 'metastable,' meaning they will decompose or react if given...
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Electrochemical Cells - Chemistry LibreTexts  Mar 26, 2016 ... This type of electrochemical cell is often called a voltaic cell after its ... The oxidation half-reaction occurs at one electrode (the anode), and the ... To assemble the cell, a copper strip is inserted into a beaker that ... tube inserted into both solutions that contains a concentrated liquid or gelled electrolyte.
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Science - jService.io - Jeopardy trivia question API  Oxygen combines with lots of other elements; with this one it makes ZnO, used ..... Common element whose refined forms include pig, cast or wrought, iron, 200...
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Environmental Sciences - Scribd  The uptake of water or chemicals into the cells or circulatory system of an organism. ... acidication Raising the acidity (lowering the pH) of a uid by adding an acid. ... For example, oxygen gas is an active chemical because it reacts with other ...... A process that takes place in animal or human tissues during which a foreign...
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biology Flashcards | Quizlet  --a molecule may consist of two similar elements chemically bonded. statements .... A positively charged ion; an atom which has lost an electron. ... A substance which yields a cation plus the hydroxyl ion in water is a(n): ... a negative ion. ... A chemical reaction where the substrates trade constituent parts.
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Q: What does an atom become when it gains or loses an electron?  When an atom gains or loses an electron, it becomes an ion. Ions formed by the loss of an electron have a positive charge, and those ... A: Electron affinity is defined as the amount of energy emitted when an electron is added to a neutral atom in the ... An ion consisting of more than one atom is called a polyatomic ion.
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Rudolph A. Marcus - Wikipedia  Rudolph Arthur Marcus (born July 21, 1923) is a Canadian-born chemist who received the 1992 Nobel Prize in Chemistry ... Electron transfer is one of the simplest forms of a chemical reaction. ... food molecules, 2 hydrogen ions, 2 electrons, and an oxygen molecule react to .... Laureates of the Nobel Prize in Chemistry.
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Combustion | Define Combustion at Dictionary.com  rapid oxidation accompanied by heat and, usually, light. chemical combination attended by production of heat and light. ... A chemical change, especially through the rapid combination of a substance with oxygen, producing heat and, usually, light.
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Energy Changes in Chemical Reactions | Chapter 6: Chemical ...  If a reaction is exothermic, more energy is released when the bonds of the ... After adding one or more catalysts, iron oxide (rust) and aluminum react to .... Tell students that an example of a very exothermic reaction is the combustion or burning...
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Valence | Article about Valence by The Free Dictionary  combining capacity of an atomatom ... For example, one oxygen atom combines with two hydrogen atoms to form water and the valence of oxygen is thus ... (1) Definition of the concept of valence and its relation to other concepts of chemistry. .... In such a definition, valence is, naturally, always expressed in whole numbers.
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What happens in an exothermic reaction? | Reference.com  One example of a combustion reaction is the burning of fuel. In this type of combustion reaction, a fuel like gasoline requires oxygen and produces the release of...
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2 Acids and the hydrogen ion  Mar 2, 2015 ... litmus* from blue to red; react with certain metals to produce gaseous H2; react with bases to form a salt ... The first chemistrybased definition of an acid turned out to be wrong: in ... predict which hydrogen atoms in a substance will be able to ... 4/6 which contains the strong base KOH, used in soap making.
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Oxidation/Reduction Reactions - PVCDROM  Reduction/oxidation (redox) reactions are an important class of chemical reactions since ... By definition, the oxidation reaction occurs at the anode. ... In examining only the behavior of the battery reaction, these may not be specified. ... Another way to remember which reactions occur at the anode and cathode is to note that...