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Concept of Redox "OIL RIG" OxidationIsLoss of electrons,ReductionIs Gain of electrons Oxidationis thelossofelectron or anincreasein oxidation state by a molecule, atom, or ion. “Oxidation is loss, reduction is gain”. A molecule being oxidized is acting as an electron donor, while the molecule being reduced is acting as an electron acceptor. Another common mnemonic is OIL RIG for “Oxidation Is Loss” of electrons and “Reduction Is Gain” of electrons. Choose from 328 different sets of term:oxidation reduction = (redox) oilrig! Electrical gradient – difference in [ ] of negative charge In the equation, the carbon monoxide is the reducing agent. That means that an oxidising agent takes electrons from that other substance. Another common mnemonic is OIL RIG for “Oxidation Is Loss” of electrons and “Reduction Is Gain” of electrons. For the mnemonic OIL RIG, see Redox. Reduction is gain of electrons (OIL RIG). Despite the name, oxygen need not be present in an oxidation reaction. Oxidation and reduction in terms of electron transfer. For example, when methane and oxygen react, they yield carbon dioxide and water. That means that the oxidising agent must be being reduced. It's oxidized and chlorine gains an electron, it's reduced. One way to remember which species is oxidized and which is reduced is to use OIL RIG. Organic chemists often refer to the process by the mnemonic OIL RIG: Oxidation Is Loss, Reduction Is Gain. Reduction Is Gain. Redox Reactions OIL RIG! Il explique également les termes agent oxydant et agent réducteur. Cette page examine les différentes définitions de l’oxydation et de la réduction (redox) en termes de transfert d’oxygène, d’hydrogène et d’électrons. So just as a bit of review, if you watched the chemistry playlist. There is a very easy way to do this. In this exercise, you need to mark the oxidation states of each atom in every compound in the equation. Learn term:redox = oil rig with free interactive flashcards. Reduction is gain of electrons (OIL RIG). The acronym OIL RIG is commonly used to remember. Oxidation is loss (of electrons) reduction is gain (OIL RIG mnemonic). Furthermore, the molecule that donates an electron is called the reducing agent, whereas the molecule that receives the electron is the oxidizing agent. Lithium-ion batteries are hard to beat because of their wide availability and relatively low cost, but flow batteries are becoming a serious … A commonly used oxidising agent is potassium dichromate(VI) solution acidified with dilute sulphuric acid. I'll write says in lowercase here, because it's really not relevant. Also keep in mind, the reducing agents are always oxidized; and, the oxidizing agents are always reduced. Logistics Handles nearly 20,000 containers per year. Therefore, oxidation must increase the value. WORKSHEET: Redox Reactions OIL RIG 1) Define the process of oxidation in terms of: a) Transfer (gain or loss) of oxygen _____ b) Transfer (gain or loss) of electrons _____ c) Transfer (gain or loss) of hydrogen _____ d) Change in oxidation number (decrease or increase) _____ 2) Define the process of reduction in terms of: a) Transfer (gain or loss) of oxygen _____ b) Transfer (gain or … Par e 2006. The molecule that donates an electron is oxidized and the molecule that receives an electron is reduced. Reduction is gain of electrons (OIL RIG). The oxidizer is reduced by gaining them. The acronym OIL RIG is commonly used to remember. Notice that these are exactly the opposite of the oxygen definitions. An oxidising agent is substance which oxidises something else. * * * * * * * ... Every day more customers choose Redox because we are committed to providing excellent service, focusing on quality and our wide range of products and availability. Unable to load video. A redox reaction can occur not only when an electron is transferred but also when there is a change in the sharing of an electron in a covalent bond! It has a less positive charge. Best, Lowell. A molecule being oxidized is acting as an electron donor, while the molecule being reduced is acting as an electron acceptor. The … Whether an electron is gained or lost can be easily memorised by the abbreviation OIL RIG, which stands for, "Oxidation Is Loss," or losing electrons, and "Reduction Is Gain," or gaining electrons. F2+ 2e 2F Uses Redox … So, if an atom is oxidized, then it loses electrons. Redox reactions can also happen by sharing electrons to form a product by covalent bonding. Single- and double displacement reactions 7. A JoVE representative will be in touch with you shortly. Using OIL RIG to Remember Oxidation and Reduction . Apparatus constructed for oil drilling. We recommend downloading the newest version of Flash here, but we support all versions 10 and above. There is no net change in the number of electrons in a redox reaction. Reducing agents remove oxygen from another substance or give hydrogen to it. If you didn't get this 100% right, stop now and go back and think this all out again. We teach our kids "OIL RIG", but redox reactions can remain an abstract concept. A redox reaction transfers electrons from a reducer (reductant, or reducing agent) to an oxidizer (oxidant, or oxidizing agent). L’oxydation est un gain d’oxygène. flashcards on Quizlet. Halogens are powerful oxidising agents. That means that an oxidising agent takes electrons from that other substance. Oxidation is loss (of electrons) reduction is gain (OIL RIG mnemonic). Définitions. Another one that's often used is OIL RIG. So, if an atom is oxidized, then it loses electrons. Log in or register to post comments; Remember OIL RIG. ELECTROLYSIS: REDOX reactions at the electrodes OIL RIG OIL RIG of electrons Oxidation Is Loss, Reduction Is Gain of electrons. Healthy ecosystems campaign ELEVEN oil workers were still missing last night after a giant explosion on a BP-hired oilrig off the Louisiana coast. This is easily the most important use of the terms oxidation and reduction at A' level. If an atom loses an electron to a more electronegative atom, then it is an energetically favorable reaction, and energy is released. Oxydation et réduction en termes de transfert d’oxygène. All chemical reactions involve the transfer or movement of electrons. By continuing to use our website or clicking “Continue”, you are agreeing to accept our cookies. If you rewrite this as an ionic equation, it turns out that the oxide ions are spectator ions and you are left with: A last comment on oxidising and reducing agents. Redox reactions are reactions where both oxidation and reduction are taking place. Let's look at the following reaction: $\rm{2Fe(s) + 3O_2(g) \rightarrow 2Fe_2O_3(s)}$ In this reaction, the oxidation number of iron starts at zero and then goes to +3. A biological example of this type of reaction is cellular respiration, in which energy is released and used to create ATP, a form of energy that cells can easily use. Choose from 328 different sets of term:oxidation reduction = (redox) oilrig! OIL RIG Name Period OIL RIG Balancing Redox Equations EXERCISE 1: IS THIS A REDOX REACTION OR NOT? A redox reaction transfers electrons from a reducer (reductant, or reducing agent) to an oxidizer (oxidant, or oxidizing agent). Much appreciated. To help you differentiate between the two, remember the phrase 'OIL-RIG', which stands for 'oxidation is losing, reduction is gaining'. Redox reactions either produce or require energy. This is because the electrons in methane are shared equally between carbon and hydrogen, whereas the carbon in carbon dioxide is partially positive since oxygen attracts electrons more than carbon does. Thank you for taking us up on our offer of free access to JoVE Education until June 15th. GCSE Chemistry Chemical Changes Redox Reactions Lesson Progress 0% Complete In this article, we will look at the varying definitions and applications of ‘redox’ reactions – or reduction and oxidation. Oil Rig. Hi Michele, Thanks for the positive feedback. The name Redox comes from the first letters of the reactions that are going on side-by-side – Reduction and Oxidation run concurrently. Another well-known mnemonic is this: OIL RIG OIL = Oxidation Is Loss (of Electrons) RIG = Reduction Is Gain (of Electrons) Another way is to simply remember that reduction is to reduce the oxidation number. If any of these oxidation states change from the reactants to the products, then the reaction is a redox and IV. You will need to use the BACK BUTTON on your browser to come back here afterwards. been oxidized)? 2 Redox Reactions • OXIDIZING AGENT : electron acceptor… species that is reduced (an agents facilitates something / ex: travel agent) • REDUCING AGENT: electron donor… species that is oxidized Redox Reactions Placing a piece of Zn in a solution with Cu 2+ ions… Make note of what is taking place at the molecular level! A reducing agent reduces something else. Kinds of oil rig include: Drilling rig, an apparatus for on-land oil drilling. An oil rig is any kind of apparatus constructed for oil drilling . Oxidation-reduction, or redox, reactions change the oxidation states of atoms via the transfer of electrons from one atom, the reducing agent, to another atom that receives the electron, the oxidizing agent. The only time you use this in exam is when asked to define oxidation/reduction in … Other redox reactions require, rather than release, energy. 8H + +MnO 4 - +5e - Mn +2 +4H 2 5(Fe +2 Fe +3 + e - In the same mixture it happens without doing useful work, but if … As long as you remember that you are talking about electron transfer: The equation shows a simple redox reaction which can obviously be described in terms of oxygen transfer. During oxidation-reduction, or redox reactions, electrons are transferred between atoms. Which has gained electrons (been reduced)? The oxidation number of oxygen starts at zero and goes to -2. It stands for oxidation is loss; reduction is gain. Redox, which is shorthand for reduction-oxidation, is a type of chemical reaction classified by the net transfer of electrons. 2. 12 Energetics & Redox Reactions Introduction to Metabolism. If the problem continues, please, An unexpected error occurred. Said reducer is oxidized by losing electrons. The JoVE video player is compatible with HTML5 and Adobe Flash. Magnesium is a reducing agent. Redox comes from reduction and oxidation. That means that the oxidising agent must be being reduced. Reduction and oxidation occur simultaneously in a type of chemical reaction called a reduction-oxidation or redox reaction. OIL RIG stands for Oxidation Is Loss, Reduction Is Gain. This preview shows page 15 - 19 out of 19 pages.--- common molecules that act in redox OIL RIG Oxidation Is Loss Reduction Is Gain Proton Motive Force (p.m.f )– represents potential energy o Is an electrochemical gradient a. H + gradient (chemical) b. Conjugate Redox Pair. Mg is losing electrons and so being oxidised. Reduction-Oxidation Reactions DEFINITIONS OF OXIDATION AND REDUCTION (REDOX). This is like a weaker man winning the tug-of-war with a stronger man—it requires energy from an outside source. Between the devil and the deep blue sea: dispersants in the Gulf of Mexico . About Fish Oil Enquire Now. Reduction Is Gain of electrons. One simple way to remember the definitions of oxidation and reduction is through the phrase OIL-RIG, which stands for: Oxidation Is Losing – Reduction Is Gaining. Ethanal can also be reduced back to ethanol again by adding hydrogen to it. Redox Chemistry The chemogenesis analysis identifies five distinct types of electronic reaction mechanism, here, and one of these is redox chemistry.This page explores the different types of oxidation and reduction reaction behaviour that lie behind the easily memorised (but over simplistic): OIL RIG, Oxidation Is [electron] Loss and Reduction Is [electron] Gain. And gaining electrons is reduction. If you want more info regarding data storage, please contact gdpr@jove.com. For example, when neutral sodium and chlorine atoms become ions, sodium loses an electron. This page looks at the various definitions of oxidation and reduction (redox) in terms of the transfer of oxygen, hydrogen and electrons. In the above example, the iron(III) oxide is the oxidising agent. Oxidising agents give oxygen to another substance or remove hydrogen from it. How can you figure this out? Therefore, an oxidizing agent must gain electrons. To learn more about our GDPR policies click here. Drillship, a floating apparatus for offshore oil drilling. If the problem continues, please. The argument (going on inside your head) would go like this if you wanted to know, for example, what an oxidising agent did in terms of electrons: An oxidising agent oxidises something else. Example of a Simple REDOX reaction: Na + Cl → NaCl Discussion: Which chemical species has lost electrons during this process (i.e. Redox reactions can also happen by sharing electrons to form a product by covalent bonding. OIL RIG of electrons Oxidation Is Loss, Reduction Is Gain of electrons. pg 209-225. Older browsers that do not support HTML5 and the H.264 video codec will still use a Flash-based video player. Example: zinc reacts with sulphur to form zinc sulphide Zn(s) + S(s) ZnS(s) By writing the two half equations you can show that zinc is being oxidised to zinc ions and sulphur is … This is potentially very confusing if you try to learn both what oxidation and reduction mean in terms of electron transfer, and also learn definitions of oxidising and reducing agents in the same terms. We use cookies to enhance your experience on our website. The terminology can be confusing. Again the equation is too complicated to be worth bothering about at this point. The acronym OIL RIG is commonly used to remember. Writing redox reactions reveals which species is which by illustrating the transfer of electrons between molecules. Said reducer is oxidized by losing electrons. And this is to remember that losing an electron means you are being oxidized, or losing electrons is oxidation. So, if an atom is oxidized, then it loses electrons. An Example. Physical and chemical properties of elements with reference to metals and non-metals - includes reasons for reactivity and redox (OIL RIG) Fill out the form below and we will be in touch shortly. Please check your Internet connection and reload this page. Simple ways to remember this include the mnemonic devices OIL RIG, meaning "oxidation is loss" and "reduction is gain," and LEO says GER, meaning "loss of e-= oxidation" and "gain of e-= reduced." LEO says GER. Voltaic cell or galvanic cell: An electrochemical cell that uses redox reaction to produce electricity spontaneously. Since electrons represent energy, a substance with many electrons to donate can be thought of as energy-rich. Oxidation and reduction always occur together in one of these … 8H + +MnO 4 - + 5Fe +2 +5e Mn +2 + 5Fe +3 +4H 2 Helps to break the reactions into half reactions. Organic chemists often refer to the process by the mnemonic OIL RIG: Oxidation Is Loss, Reduction Is Gain. So that's just a mnemonic. with free interactive flashcards. Gain Electrons Reduction. It stands for oxidation is loss; reduction is gain. Oxidation-reduction reactions – electron transfer (OIL RIG), oxidation numbers/states, balancing redox equations 4. In those reactions, if a molecule gains an electron, another molecule must lose an electron. An update on oxidising and reducing agents. In this exercise, you need to mark the oxidation states of each atom in every compound in the equation. Lowell Thomson | Mon, 06/18/2018 - 08:40 . If something is oxidized, then something else must be reduced at the same time. We use/store this info to ensure you have proper access and that your account is secure. 2 Redox Reactions • OXIDIZING AGENT : electron acceptor… species that is reduced (an agents facilitates something / ex: travel agent) • REDUCING AGENT: electron donor… species that is oxidized Redox Reactions Placing a piece of Zn in a solution with Cu 2+ ions… With OIL RIG in mind, most questions about the members of a redox reaction can be answered. Oxidising agents give oxygen to another substance. Reduction: Gain of electrons, can occur only in combination with oxidation. Oxidation Is Loss of electrons. Caused by an exploding oilrig operated by PEMEX (Mexico's national oil company) in roughly 300 feet of water 50 miles northwest of Ciudad del Carmen, that spill released more than 146 million gallons of oil before relief wells were drilled nine months later. However, if the oxidizing agent is less electronegative than the reducing agent, the input of energy is required. We may use this info to send you notifications about your account, your institutional access, and/or other related products. The movement of energy in redox reactions is dependent on the potential of the atoms to attract bonding electrons—their electronegativity. With OIL RIG in mind, most questions about the members of a redox reaction can be answered. We teach our kids "OIL RIG", but redox reactions can remain an abstract concept. Organic reactions including substitution, addition and esterification 6. Save for later. Defining redox reactions “Redox” is short for “reduction-oxidation.” Redox reactions are explained in different ways, but one of the easiest is seeing them in terms of atoms (or compounds) gaining or losing electrons. Our team of experts are at the ready. Remember this by OIL RIG. Oxidation and reduction in terms of oxygen transfer. Learn term:oxidation reduction = (redox) oilrig! So an oxidising agent must gain electrons. In this reaction, one molecule loses electrons, called oxidation, and the other molecule gains electrons, called reduction. Again, sodium is oxidized, so it's the reducing agent, and chlorine is reduced, so it's the oxidizing agent. Step 6 To both sides of the equation obtained above, add a … (Loss of Electrons is Oxidation, Gain of Electrons is Reduction.) The oxidized species loses electrons, while the reduced species gains electrons. An overall REDOX equation is the sum of two half equations – one for oxidation, one … Copper(II) oxide and magnesium oxide are both ionic. The oxidizer is reduced by gaining them. Learn term:oxidation reduction = (redox) oilrig! Please check your Internet connection and reload this page. Hence the shortening […] OIL- RIG Oxidation Involves Gain Reduction Involves Loss LEO-GER Lose Electrons Oxidation Gain Electrons Reduction Applications Moving electrons is electric current. Oxidation is loss : Reduction is gain As a reducing agent, the oxidized atom transfers electrons to another atom, causing it to be reduced. As a reducing agent, the oxidized atom transfers electrons to another atom, causing it to be reduced. A biological example is photosynthesis, in which electrons are transferred from water to carbon dioxide with the help of energy in the form of light. With OIL RIG in mind, most questions about the members of a redox reaction can be answered. Those given off in the oxidation half reaction are taken up by another species in the reduction half reaction. What is not to like? Voltaic cell or galvanic cell: An electrochemical cell that uses redox reaction to produce electricity spontaneously. Redo the rest of the questions before you check any further. It stands for "Oxidation is loss, reduction is gain." Oxidation requires that an atom or compound loses electrons, whereas reduction requires that an atom or compound gains electrons. References. If you have any questions, please do not hesitate to reach out to our customer success team. OIL : RIG. Reducing agents remove oxygen from another substance. It stands for oxidation is loss; reduction is gain. Weeks later, an oilrig exploded off the coast of … It's: OIL RIG Where the oil tells us that oxidation is losing-- I put it in quotes because you're not necessarily losing the electrons; I'll show you what I mean-- is losing electrons. It helps to remember OIL RIG - o xidation i s l oss of electrons, and r eduction i s g ain of electrons. Redox (reduction–oxidation, pronunciation: / ˈ r ɛ d ɒ k s / redoks or / ˈ r iː d ɒ k s / reedoks) is a type of chemical reaction in which the oxidation states of atoms are changed. 2 KMnO 4 + 3 H 2 SO 4 + 5H 2 O 2 = 2 MnSO 4 + K 2 SO 4 + 5O 2 + 8H 2 O Purpose/Goal: Procedure presents an example of a typical clock reaction. Displacement reactions are just one example of redox reactions. Understanding is a lot safer than thoughtless learning! The copper(II) ions are acting as an oxidising agent. So an oxidising agent must gain electrons. If an electron moves from a more electronegative atom to a less electronegative atom, energy must be used. Complex-ion reactions 8. Here, the atom that donates electrons is oxidized—it loses electrons—and the atom that accepts electrons is reduced—it has a less positive charge because it gains electrons. Ships more than 500,000 tons … $\rm{2Fe(s) + 3O_2(g) \rightarrow 2Fe_2O_3(s)}$ In this example, the oxidation number of iron starts at zero and then goes to +3. Displacement reactions are examples of redox reactions as one … If any of these oxidation states change from the reactants to the products, then the reaction is a redox and you should write the word "redox" in the blank that is … For example, let's look at the reaction. Potassium permanganate is also harmful to your health and sulphuric acid is corrosive. Physical Chemistry for the Life Sciences. Oxford … For example, in the extraction of iron from its ore: Because both reduction and oxidation are going on side-by-side, this is known as a redox reaction. If a compound loses electrons in a reaction, another gains them. Here is another mental exercise: An oxidizing agent oxidizes something else. One process cannot occur without the other. Redox OIL-RIG. If this is the first set of questions you have done, please read the introductory page before you start. We're going to drip in the potassium permanganate solution. OIL RIG. Mnemonic Device Time! Also keep in mind, the reducing agents are always oxidized; and, the oxidizing agents are always reduced. Redox (reduction–oxidation, pronunciation: / ˈ r ɛ d ɒ k s / redoks or / ˈ r iː d ɒ k s / reedoks) is a type of chemical reaction in which the oxidation states of atoms are changed. Redox Reactions • Oxidation … OIL RIG LEO the lion says GER Redox reactions MUST occur together, one substance loses electrons, another gains. This is a key part of chemistry, and you should take your time over it to make sure you understand it. ... As for OIL RIG, that's one of the ones I use - along with LEO the lion goes GER. These are old definitions which aren't used very much nowadays. All rights reserved, Chapter 5: Membranes and Cellular Transport, Chapter 12: Classical and Modern Genetics, Chapter 22: Circulatory and Pulmonary Systems, Chapter 28: Population and Community Ecology, Chapter 29: Biodiversity and Conservation, Chapter 34: Plant Structure, Growth, and Nutrition, Chapter 36: Plant Responses to the Environment. Looking at it the other way round, the copper(II) ions are removing electrons from the magnesium to create the magnesium ions. Personally, I would recommend that you work it out if you need it. Choose from 38 different sets of term:redox = oil rig flashcards on Quizlet. Atkins, P. de Paula, J. Oxidation and reduction in terms of hydrogen transfer. Therefore, the oxidizing agent must be reduced. Lose Electrons Oxidation. Many redox reactions involve a transfer of electrons directly from one molecule to another. This is called a redox reaction, because all instances of oxidation or reduction happen in pairs. This is actually very logical—similar to a strong man winning a tug-of-war with a weaker man—because a more electronegative atom has a greater capacity to pull electrons to itself. In this case, the carbon in methane is oxidized. OIL RIG Name Period OIL RIG Balancing Redox Equations EXERCISE 1: IS THIS A REDOX REACTION OR NOT? The metals obviously aren't. For example, ethanol can be oxidised to ethanal: You would need to use an oxidising agent to remove the hydrogen from the ethanol. An introduction to redox reactions. Using the OIL RIG definitions allows us to find oxidation and reduction in reactions that don’t involve oxygen. Copyright © 2021 MyJoVE Corporation. But LEO the lion says GER. [remember: OIL RIG] Redox reaction: Shorthand for reduction-oxidation reaction. Is oxidation a loss or gain of electrons? Log in or register to post comments; OIL RIG and LEO the lion goes GER. Your access has now expired. One process cannot occur without the other. Thanks for sharing. They remove [take] electrons from other elements to become negative ions Oxidation is loss : Reduction is gain. Oxidation is loss of electrons (OIL RIG). Oxidation is loss of electrons (OIL RIG). Redox Reactions OIL RIG! OIL RIG Oxidation Is Loss. If that doesn't help, please let us know. There are some things that have just been so ingrained into my teaching practice that I stopped questioning them. What a cheap and easy way for students to see the results of redox! So, remember the modern definition of oxidation and reduction concern electrons (not oxygen or hydrogen). La réduction est une perte d’oxygène. [remember: OIL RIG] Redox reaction: Shorthand for reduction-oxidation reaction. Pipette a known … The First One is OIL RIG . flashcards on Quizlet. What a cheap and easy way for students to see the results of redox! Fill the buret with potassium permanganate to the zero mark. H2 2H++ 2e Reductionis thegainof electrons or adecreasein oxidation state by a molecule, atom, or ion. Reduction Is Gain. A possible reducing agent is sodium tetrahydridoborate, NaBH4. Weeks later, an oilrig exploded off the coast of Louisiana, and the Gulf of Mexico oil spill began. If you would like to continue using JoVE, please let your librarian know as they consider the most appropriate subscription options for your institution’s academic community. In chemistry, OIL RIG is a mnemonic device to help students remember the difference between oxidation and reduction. This is an interesting lab in … This page introduces redox (reduction and oxidation) reactions in terms of the transfer of oxygen and electrons. Posted by Claire Costello-Kelly Jan 20, 2021 Jan 20, 2021 Posted in Uncategorized. Oxidation: The loss of electrons(s) Reduction: The gain of electrons(s) OIL - RIG; Oxidation is loss, Reduction is gain; OIL-RIG. Combustion reactions 5. The oxidation number of oxygen starts at zero and goes to … If something is oxidized, then something else must be reduced at the same time. A simple mnemonic for remembering these processes is “OIL RIG”—Oxidation Is Losing (electrons), Reduction Is Gaining (electrons). Redox reactions are matched sets: if one species is oxidized in a reaction, another must be reduced. Or you could think it out like this: An oxidising agent oxidises something else. Oxidation is loss of electrons (OIL RIG). It refers to the transfer of oxygen, hydrogen and electrons during a reduction-oxidation reaction between two molecules. Oxidation, you can view it-- and actually there's a famous mnemonic for it. If you look at the equation above, the magnesium is reducing the copper(II) ions by giving them electrons to neutralise the charge. If the oxidizing agent is more electronegative than the reducing agent, then energy is released. The most likely place you will come across them is in organic chemistry. As a reducing agent, the oxidized atom transfers electrons to another atom, causing it to be reduced. Therefore, an oxidizing agent takes electrons from that other substance. A simple mnemonic is used to differentiate the two: OIL : RIG. … [remember: Oxidation Is Loss, Reduction Is Gain = OIL RIG] Reduction: Gain of electrons, can occur only in combination with oxidation. It is essential that you remember these definitions. Whether an electron is gained or lost can be easily memorised by the abbreviation OIL RIG, which stands for, "Oxidation Is Loss," or losing electrons, and "Reduction Is Gain," or gaining electrons. Oxidation Is Loss. It also explains the terms oxidising agent and reducing agent. with free interactive flashcards. OIL RIG – does it cause more harm than good? If the redox reaction is occurring in a basic solution continue on.