In fact, much of our technology, from fire to laptop batteries, is largely based on redox reactions. Chemists have developed an alternative method (in addition to the oxidation number method) that is called the ion-electron (half-reaction) method. Select all that apply Check all that apply. Which of the following statements correctly describe aerobic respiration? When an element is oxidized, it loses electrons. Select all the statements that correctly describe the relationship between... Why Join Course Hero? Third option is the correct one. Step 3: Balance the half-reactions charges by adding electrons to the half-reactions. A. H+ Is Reduced To H2. This is the basis of redox reactions. Chemical Energy Is Kinetic Energy Arising From The Positions Of The Atoms And Molecules In The Compounds. The electron transport chain (ETC) is a series of complexes that transfer electrons from electron donors to electron acceptors via redox (both reduction and oxidation occurring simultaneously) reactions, and couples this electron transfer with the transfer of protons (H + ions) across a membrane.The electron transport chain is built up of peptides, enzymes, and other molecules. Think of it this way when you are doing and Oxidation Reduction lab you have two solutions that are connected with a salt bridge that it for the flow of the ions and you have two pieces of metal in each solution connected by a wire to each other. This type of reaction forms one or more insoluble products. (Select all that apply) (a) The energy released in anabolic reactions can be used to synthesize ATP. Select all that apply. The electrons should cancel out, leaving a balanced complete redox reaction. Cl-is Reduced To Cl Do You Know The Answer? This type of reaction often occurs in aqueous solution. Mg2+ Is The Reducing Agent. Course Hero has all the homework and study help you need to succeed! The reactants are insoluble precipitates This type of reaction usually involves ionic compounds. Step 5: Add the two half-reactions together. This occurs because in such reactions, electrons are always transferred between species. The Oxidation half-reaction and the Reduction-half reaction occur simultaneously. Step 4: Multiply each half-reaction by a constant so both reactions have the same number of electrons. Answer to Which one of these equations describes a redox reaction? Select ALL that are correct. But when an element is reduced, it gains electrons. B. Question: Select All The Statements That Correctly Describe The Following Redox Reaction, Which Is Given As A Molecular Equation: Mg (s)+ 2HCI (aq) Mgc2(a)H2 (g) Check All That Apply. Meanwhile, a reducing agent reduces something else, and gets oxidized in the process, losing its own electrons. Which of the following options correctly describe a precipitation reaction? Question: Select All The Options That Correctly Describe How Energy Is Involved In Chemical Reactions. (b) An example of a catabolic reaction is converting starch to glucose. ? Redox equations are often so complex that fiddling with coefficients to balance chemical equations doesn’t always work well. Redox (reduction-oxidation) reactions are those in which the oxidation states of the reactants change. Which of the following options correctly describes a precipitation reaction? Check All That Apply. Mg Is Oxidized To Mg ? The reactants are insoluble precipitates. However, an oxidizing agent oxidizes something else, and gets reduced, therefore gaining electrons. Learn how to use the half-reaction method to balance equations for redox reactions occurring in acidic and basic solution. Learn how to use the half-reaction method to balance equations for redox reactions occurring in acidic and basic solution. 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