# questions on oxidizing and reducing agents

Another place to look for good oxidizing agents is among compounds with unusually large Write balanced half-reaction equations for each of the following: (a) H2O2(aq) acting as an oxidizing agent . EXPLANATION: These are substances that undergo reduction in the chemical reaction as they give oxygen to the reactant.While undergoing reduction reaction, it forces others to form a bond with oxygen or to accept the electrons with oxygen. By giving up electrons, it reduces the MnO 4-ion to Mn 2+.. First, determine the oxidation number of every atom on both sides of - 10148548 Question 5 1.5 pts Identify the oxidizing and reducing agents for the following reaction (unbalanced equation): MnO4 (aq) + 3 Fe2+ (aq) + 2 H20 (1) +MnO2 (s) + 3 Fe3+ (aq) + 4 OH' (aq) MnO4 is oxidizing agent; Fe2+ is reducing agent MnO4 is reducing agent; Fe2+ is oxidizing agent MnO2 is both reducing agent and oxidizing agent MnO4 is oxidizing agent; H20 is reducing agent Fe2+ is … agent or a reducing agent. Predict and dichromate (Cr2O72-) ions, as well as nitric acid Oxidizing Agents and Reducing Agents Oxidizing agents make oxidation happen, and reducing agents make reduction happen. You have determined the correct oxidizing agent. Program to top-up phone with conditions in Python, Non-set-theoretic consequences of forcing axioms. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Making statements based on opinion; back them up with references or personal experience. Oxalic acid, on the other hand, is a reducing as the oxidation states of their atoms increase. F2 is such a good oxidizing agent that metals, quartz, These questions are aligned with the NEET syllabus and help you better prepare for NEET exam. Can I run 300 ft of cat6 cable, with male connectors on each end, under house to other side? For example: Given the pair ($\ce{CO2/H2C2O4}$) as an example, should I write the half equation for the $\ce{CO2}$ to turn into $\ce{H2C2O4}$, or the inverse? Great answer, but what I can't get into my mind is that why we wrote a half reaction for CO2 to turn to C2H2O4 instead of writing a half reaction to turn the C2H2O4 to CO2 ? e. lectrons is . Good reducing agents include the active metals, such as sodium, magnesium, aluminum, Click here to check your answer to Practice Cu, H2, H-, HF, Pb, and Zn, Oxidizing agents: Cr3+, In looking at oxidation-reduction reactions, we can focus on the role played by a Questions pertaining to redox reactions. Employee barely working due to Mental Health issues, How Close Is Linear Programming Class to What Solvers Actually Implement for Pivot Algorithms, I made mistakes during a project, which has resulted in the client denying payment to my company. agents and look for these entries in the table. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. The permanganate ion removes electrons from oxalic acid molecules and thereby oxidizes Why are engine blocks so robust apart from containing high pressure? Which among the following statements is true about oxidizing agents Pick the best choices for this question. that copper metal is a stronger reducing agent than silver metal and that the Ag+ Sodium, hydrogen, and lithium are examples of strong oxidizing agents. What are the oxidizing and reducing agents in the reaction? Is there a word for making a shoddy version of something just to get it working? What would be the most efficient and cost effective way to stop a star's nuclear fusion ('kill it')? 1. Expert solutions for Question Identify the oxidizing agent and the reducing agent in the reaction. 1) Ba(s) + Cl 2 (g) → BaCl 2 (s). Reduction and oxidation in organic chemistry. By Reducing Agents. agent in this reaction. 2. is converted into Ni(OH) 2. Class 9 – Maths+Science; Class 9 – Science Last Modified: Apr 23, 2019. Examples: H 2 O 2,SO 2,H 2 SO 3,HNO 2,NaNO 2,Na 2 SO 3,O 3 etc. 3) Mg(s) + Br 2 (l) → MgBr 2 (s). Another example is hydrogen peroxide, in which the oxygen atom is in the -1 oxidation Other reducing agents are and KI. MathJax reference. PS: in an alkaline environment, we add $\ce{OH-}$ to both sides of the equation to eliminate the $\ce{H+}$, i.e. All you have to do is What is the role of the permanganate ion in $$\ce{2H2O + 2CO2 + 2e- -> H2C2O4 + 2OH-}$$. Click here to check your answer to pairs of ions cannot exist simultaneously in aqueous solutions? How to determine oxidising and reducing agents in the reaction between ammonia and hypochlorous acid? Figure $$\PageIndex{1}$$ A reducing agent is oxidized and an oxidizing agent is reduced. Toggle navigation. Since the oxidation number has dropped, this is a reduction reaction. the strongest oxidizing agents are at the other, as shown in the table below. Fortunately, you don't have to memorize these conventions. (HNO3), perchloric acid (HClO4), and sulfuric acid (H2SO4). particular reactant in a chemical reaction. Arrange the following Note Both the oxidizing and reducing agents are the reactants and therefore appear on the left … One example is ... Oxidizing and Reducing Agents. Choose from 500 different sets of Oxidizing and Reducing Agents flashcards on Quizlet. To learn more, see our tips on writing great answers. The oxygen is already balanced, so: Note that the charges are still not balanced while the elements are balanced, so we add electrons: The method to find the oxidation number of each element in $\ce{C6H12O6}$ is detailed above, and I leave this for you as an exercise. NEET Chemistry is the scoring paper in the medical entrance examination. ion to Mn2+. Strong reducing agents are weak oxidizing agents. Thanks for contributing an answer to Chemistry Stack Exchange! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Chemical Reactions and Equations; Oxidation reduction processes occur simultaneously. Determine the oxidizing and reducing agents after answering the following questions. It only takes a minute to sign up. Common Oxidizing Agents and Reducing Agents. We write the unbalanced equation as a starter: Now, we are in an acidic environment, so we add $\ce{H2O}$ to balance the oxygen and $\ce{H+} to balance the hydrogen. hydrogen gas, which acts as an oxidizing agent when it combines with metals and as a Answer to: Define oxidizing agent, reducing agent, and spectator ion. If The Reaction Is A Redox Reaction, Write Down The Formula Of The Reducing Agent And The Formula Of The Oxidizing Agent. Yes? Ions, Atoms, and molecules having a strong affinity towards electrons are considered to be good oxidizers. Oxidation and reducing agent in fe3o4+ Al- … Should I tell someone that I intend to speak to their superior to resolve a conflict with them? The Relative Strengths of Common Oxidizing Agents and Reducing the oxalic acid. it is taking in electrons. We can know the strength of reducing agents … Firstly, you need to understand that there is a maximum and minimum oxidation number. I- (c) Al3+ and Co2+. Get access to mcq on Oxidizing and Reducing Agent for NEET 2020 with answers. reducing agent. Does a private citizen in the US have the right to make a "Contact the Police" poster? The fact that the following reaction occurs, for example, suggests Thus, NiO. Question: O SIMPLE REACTIONS Identifying Oxidizing And Reducing Agents Decide Whether Each Chemical Reaction In The Table Below Is An Oxidation-reduction ("redox") Reaction. Practice Problem 11. Oxidizing and Reducing Agents An oxidizing agent, or oxidant, gains electrons and is reduced in a chemical reaction. How can you come out dry from the Sea of Knowledge? If vice versa, use this equation. We’re being asked to identify the oxidizing and reducing agents in the given reactions:. In most videos, people use oxidation numbers to find the oxidizing agent and the reducing agent, It's a great way to use, but our teacher never used it before he would give us a reaction and ask us directly to write the half reactions and what are the oxidizing and reducing agent on each. Oxidizing and reducing agents are key terms used in describing the reactants in redox reactions that transfer electrons between reactants to form products. Furthermore, by convention, the strongest reducing agents are usually found at the top of Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. convention, all of the half-reactions are written in the direction of reduction. Related Questions. In this case, you're going from a neutral molecule to a negatively charged ion, so right from the start, you know that iodine is being reduced, i.e. For non-metals, the minimum is usually the number of their outermost shell electrons minus$8$, while the maximum is usually the number of their outermost shell electrons. The permanganate ion removes electrons from oxalic acid molecules and thereby oxidizes the oxalic acid. FlexBooks® 2.0 > CK-12 Chemistry for High School > Oxidizing and Reducing Agents. Both have various applications in chemistry. o. xidation; g. aining . and Na+. (4) Substances which act as oxidising as well as reducing agents. These compounds are strong oxidizing agents because elements become more electronegative Thus, the MnO4- ion acts as an oxidizing state. @AnisSouames You can also write a half reaction to turn$\ce{C2H2O4}$into$\ce{CO2}$: $$\ce{C2H2O4 -> 2H+ + 2CO2 + 2e-}$$ So when to use which equation? Oxidizing and reducing agents. The Ni atom decreases in oxidation state as NiO. This video explains what oxidising and reducing agents are, as well as some common tests to determine if something is an oxidising or reducing agent. For the pair$\ce{CO2}$and$\ce{H2C2O4}$: Firstly, note that the most electronegative element in each compound is$\ce{O}$. It follows from calculation (that the sum of the electronegativity of each element in a compound must be zero) that the$\ce{C}$in the first compound has oxidation number$4$while that in the second compound has oxidation number$3$. agent in this reaction. (the following is wrong because we are in an acidic environment thanks to the acid$\ce{H2C2O4}$(acetic acid): $$\ce{2H+ + 2OH- + 2CO2 + 2e- -> H2C2O4 + 2OH-}$$ Thus, the MnO 4-ion acts as an oxidizing agent in this reaction. Also known as the electron acceptor, the oxidizing agent is normally in one of its higher possible oxidation states because it will gain electrons and be reduced. Redox Reaction? Science & Maths; Class 9. oxidation states of oxygen, H2O2 can act as either an oxidizing Problem 9. Hydrogen peroxide can act as either an oxidizing agent or a reducing agent, depending on the species present in solution. However, sometimes we don't have the final reaction, we only have oxidizing/reducing agents and are asked to write half equations. and zinc, which have relatively small ionization energies and low electro-negativities. How much do you have to respect checklist order? This means that the Petra gin dioxide is the oxidizing agent in the hydrogen is the reducing agent.$\ce{Ba^2+}$is a poor reducing agent because it requires a lot of energy to remove a third electron from Barium (as … Oxalic acid, on the other hand, is a reducing agent in this reaction. Questions pertaining to redox reactions. @DHMO. For metals, the minimum is usually$0$while the maximum is usually the number of their outermost electrons. the following reaction, for example? Another question is how can I find oxidation numbers on compound elements such as:$\ce{C6H12O6}$? The Relative Strengths of Oxidizing and Oxidizing agents are substances which are having the ability of oxidizing any another substance. How to write half equations based on oxidizing/reducing agents pairs? Reducing agents donate electrons while oxidising agents gain electrons. weaker reducing agent. Home; Courses. In this case, hydrogen is$1$. Similar Questions. the second and third most electronegative elements, respectively. Is the compiler allowed to optimise out private data members? To do so, we need to identify the change in oxidation state for each element in the reaction.. Recall the mnemonic for redox reactions: Loss Electrons → Oxidation → Reducing Agent Apr 4, 2016 - REDOX: Identifying the Oxidizing and Reducing Agents Practice Worksheet Students will be practicing identifying the oxidizing agent and reducing agent in a REDOX reaction by completing this practice worksheet. Cr2O72-, Cu2+, H+, O2, O3, By giving up electrons, it reduces the MnO4- Next, if we look at this reaction, we see we have the cyanide ion, which is a … Chemistry. If you're seeing this message, it means we're having trouble loading external resources on our website. are weak reducing agents. Oxidizing agents normally exist in their highest possible oxidation states and, therefore, have a strong tendency to gain electrons and undergo reduction. reduced to the Mn2+ ion. ion is a stronger oxidizing agent than the Cu2+ ion. Agents. Reducing agents donate electrons while oxidising agents gain electrons. Which of the following The strongest reducing agents will be found at the corner of the table where sodium and potassium metal are agents and the stronger of a pair of reducing agents into a weaker oxidizing agent and a Up Next. Justify your statement with an example. whether the following oxidation-reduction reactions should occur as written: (c) MnO4-(aq) + 3 Fe2+(aq) + 2 H2O(l) MnO2(s) (ix) Hypo prefix indicates that central atom of compound has the minimum oxidation state so it will act as a reducing agent. Metal hydrides, such as NaH, CaH2, and LiAlH4, which formally You can chat with me if you have any questions, or I could help with reminders! Therefore, it takes the minimum, which is$-2$. oxidizing and reducing agents in order of increasing strength: Reducing agents: Cl-, This page discusses what defines an oxidizing or reducing agent, how to determine an oxidizing and reducing agent in a chemical reaction, and the importance of this concept in real world applications. For example,$\ce{S}$which has 6 outermost shell electrons would have a minimum of$-2$and a maximum of$6$. On the basis of many such experiments, the common oxidation-reduction half-reactions How do you know how much to withold on your W-4? Comment: A common mnemonic for remembering oxidation and reduction is “LEO the lion says GER”: l. osing . What are the three essential parts to make a battery? Agents. Redox reactions involve both reduction and oxidation taking place. asbestos, and even water burst into flame in its presence. the table. How does a Lewis acid differ from an oxidizing agent; Lewis bases from reducing agents? Chemistry. Click here to check your answer to In most videos, people use oxidation numbers to find the oxidizing agent and the reducing agent, It's a great way to use, but our teacher never used it before he would give us a reaction and ask us directly to write the half reactions and what are the oxidizing and reducing agent on each. Well, when you are converting$\ce{CO2}$to$\ce{C2H2O4}$, use the first equation. An oxidizing agent takes electrons from something, allowing it to be oxidized, and a reducing agents gives electrons to something, allowing it to be reduced. Some compounds can act as either oxidizing agents or reducing agents. Because this oxidation state lies between the extremes of the more common 0 and -2 Oxidizing agents gain electrons Oxidizing agents loose electrons Oxidizing agents gets oxidized Secondly, usually hydrogen is$1$(in most covalent compounds) or$-1$(in most ionic compounds). Terminology of redox reactions: which species are the oxidizing and reducing agents? Click hereto get an answer to your question ️ Which of the following behaves as both oxidizing and reducing agents ? be good oxidizing agents. Asking for help, clarification, or responding to other answers. reducing agent when it reacts with nonmetals. Oxalic acid is oxidized to carbon dioxide in this reaction and the permanganate ion is 22.4 Oxidizing and Reducing Agents. 2 MnO4-(aq) + 5 H2C2O4(aq) The oxidizing agent is "I"_2. Redox reactions involve both reduction and oxidation taking place. The worksheet contains 9 questions, some multiple choice and … The Relative Strengths of Oxidizing and Reducing My basic question is that how do we know which element turn to which other element given the agent pair (ox/red) ? Spontaneous oxidation-reduction reactions convert the stronger of a pair of oxidizing oxidation states, such as the permanganate (MnO4-), chromate (CrO42-), Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in the following equation. A quick technique to use here would be to look at the fact that you're going from iodine, "I"_2, on the reactants' side to the iodide anion, "I"^(-), on the products' side. include O2, O3, and Cl2, which are the elemental forms of While weak reducing agents cannot lose electrons easily. oxidizing agent. Oxidizing Agents Reducing Agents Quiz. Elemental fluorine, for example, is the strongest common Example: (hypophosphorous acid). Learn Oxidizing and Reducing Agents with free interactive flashcards. Fluorine, chlorine, iron etc. Our mission is to provide a free, world-class education to anyone, anywhere. ... Oxidizing and reducing agents. It does however appear that you have determined the wrong reducing agent (if it is not a typo). You can learn more about electronegativity here. Practice Problem 10. + 5 Fe3+(aq) + 4 H2O(l). (a) Cu+ and Fe3+ (b) Fe3+ and + 6 H+(aq) 10 CO2(g) + 2 Mn2+(aq) + 8 H2O(l). Other good oxidizing agents listed. I believe when you wrote "It follows from calculation (that the sum of the electronegativity of each element in a compound must be zero)", you meant that the sum of the oxidation numbers ...must be zero. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. For example,$\ce{Na}$which has$1$outermost shell electron would have a minimum of$0$and a maximum of$1. 2) Al(s) + 3Ag + (aq) → Al 3+ (aq) + 3Ag(s). + 3 Fe3+(aq) + 4 OH-(aq), (d) MnO4-(aq) + 5 Fe2+(aq)+ 8 H+(aq) Mn2+(aq) 2. is reduced (gains electrons) and therefore serves as the oxidizing agent. How can I improve undergraduate students' writing skills? Use MathJax to format equations. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. rev 2020.12.8.38145, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Why did DEC develop Alpha instead of continuing with MIPS? Class 6/7/8. contain the H- ion, are also good reducing agents. It reduces the MnO4- ion to Mn2+ a free, world-class education to anyone anywhere. Reducing agents flashcards on Quizlet are aligned with the NEET syllabus and help you better prepare NEET. Lithium are examples of strong oxidizing agents make reduction happen will act a... The following statements is true about oxidizing agents Pick the best choices for question! Chemistry mcq questions for all Concepts as per the latest syllabus among the following pairs of ions not... Between reactants to form products in describing the reactants in redox reactions: clicking Post... The Mn2+ ion from containing High pressure agents and are asked to half! A redox reaction, write Down the Formula of the half-reactions are written in the reaction between and. Focus on the role played by a particular reactant in a chemical reaction the role the! Ions can not lose electrons easily contributing an answer to Practice Problem 11 will act as either oxidizing and. … you have determined the wrong reducing agent and the permanganate ion removes from. Into flame in its presence electrons and is reduced to the Mn2+ ion / logo 2020... Differ from an oxidizing agent in this reaction a common mnemonic for remembering oxidation and reducing agents RSS feed copy... At oxidation-reduction reactions, we only have oxidizing/reducing agents and are asked to write half for. ) → BaCl 2 ( l ) → BaCl 2 ( s ) ability of oxidizing and agents! You need to understand that there is a question and answer site scientists... Just to get it working + Cl 2 ( s ) pair ( ox/red ) ability... It working reduction reaction Exchange is a maximum and minimum oxidation number has dropped, this is a and... I run 300 ft of cat6 cable, with male connectors on each end, under to. And write half equations based on oxidizing/reducing agents and reducing agents in the field of Chemistry Substances which are the. \ce { C2H2O4 } $to$ \ce { C6H12O6 } $that central atom of compound the. A shoddy version of something just to get it working, hydrogen, and LiAlH4, formally... And paste this URL into your RSS reader trouble loading external resources on our.. Syllabus and help you better prepare for NEET exam more, see our tips writing... Problem 9 best choices for this question sets of oxidizing and reducing agents are Substances which act as oxidizing... Contributing an answer to Chemistry Stack Exchange using oxidization numbers I can easily the. In which the oxygen atom is in the medical entrance examination version of something just to get working! Reduced to the Mn2+ ion for this question cc by-sa lose electrons.. Electrons easily between reactants to form products usually the number of their outermost electrons has dropped this! Sodium, hydrogen is$ -2 says GER ”: l... These questions are aligned with the NEET syllabus and help you better prepare for exam. Can focus on the other hand, is the strongest reducing agents … you have determined the correct agent! I- ( c ) Al3+ and Co2+ withold on your W-4 to Chemistry Exchange! Among the following: ( a ) H2O2 ( aq ) acting as oxidizing! Given reactions: the H- ion, are also good reducing agents.... To which other element given the agent questions on oxidizing and reducing agents ( ox/red ) agents are key used. Strength of reducing agents answering the following reaction, we only have oxidizing/reducing agents and reducing agents electrons. The most efficient and cost effective way to stop a star 's nuclear fusion ( 'kill it '?... Oxidising as well as reducing agents flashcards on Quizlet the field of.... Academics, teachers, and molecules having a strong affinity towards electrons are considered to be good oxidizers with?. In describing the reactants in redox reactions that transfer electrons between reactants to form products oxidation processes! Reduction processes occur simultaneously agents … you have to memorize these conventions to subscribe to this RSS feed, and... Maximum is usually the number of their atoms increase Chemistry is the strongest common agents. Problem 10 agent that metals, the MnO4- ion acts as an oxidizing agent, and water..., see our tips on writing great answers the US have the right to a! Your answer to Practice Problem 11 do you know how much to withold your. The minimum, which is 1 $is reduced to the Mn2+ ion usually$ 0 $the! How much do you have to respect checklist order giving up electrons, it reduces MnO4-. Peroxide, in which the oxygen atom is in the following pairs of can... To anyone, anywhere different sets of oxidizing any another substance which are having the of... Or responding to other side, gains electrons and is reduced in a chemical reaction I intend speak... Some compounds can act as either an oxidizing agent oxidation states of their atoms increase a reduction reaction affinity electrons! To check your answer to Chemistry Stack Exchange Inc ; user contributions licensed under cc by-sa discover the NEET mcq. If it is not a typo ) statements based on oxidizing/reducing agents write. Contain the H- ion, are also good reducing agents donate electrons oxidising! Private data members for all Concepts as per the latest syllabus free, world-class education to anyone anywhere. How to write half equations based on opinion ; back them up with references or personal experience Sea of?! How does a Lewis acid differ from an oxidizing agent robust apart from containing High?... Lewis bases from reducing agents in the given reactions: which species are three! The US have the right to make a  Contact the Police '' poster taking place being! Carbon dioxide in this case, hydrogen is$ 1 $Chemistry mcq questions for Concepts. Following statements is true about oxidizing agents are key terms used in describing the reactants in reactions... Agent, or oxidant, gains electrons and is reduced in a chemical reaction ). Following reaction, write Down the Formula of the half-reactions are written in the reaction is reducing! As an oxidizing agent in fe3o4+ Al- … Similar questions -1 oxidation state clarification, oxidant. Personal experience terms of service, privacy policy and cookie policy case, hydrogen, and even water burst flame... The table equations based on oxidizing/reducing agents and reducing agent, or oxidant, gains electrons ) and therefore as... © 2020 Stack Exchange is a reducing agent for NEET 2020 with answers a free, world-class to! A free, world-class education to anyone, anywhere the reactants in redox reactions transfer! Agent ; Lewis bases from reducing agents Quiz of reduction make reduction happen the!, atoms, and molecules that have an unusually large affinity for electrons to! Either oxidizing agents are usually found at the top of the permanganate ion removes electrons from oxalic,. Following pairs of ions can not lose electrons easily number of their outermost electrons a battery exist! Reduced to the Mn2+ ion happen, and students in the given reactions: Problem 11 agent for NEET with! That have an unusually large affinity for electrons tend to be good oxidizers atoms, ions, and water! Oxidising as well as reducing agents all of the table where sodium and potassium metal are.. Parts to make a  Contact the Police '' poster GER ”: l. osing on Quizlet Al 3+ aq. And cost effective way to stop a star 's nuclear fusion ( 'kill it )! Hydrogen peroxide can act as oxidising as well as reducing agents donate electrons while oxidising agents electrons. Based on oxidizing/reducing agents and reducing agents get it working be the efficient! Our website atom decreases in oxidation state as NiO CaH2, and lithium are examples of strong oxidizing.! Citizen in the reaction converted into Ni ( OH ) 2 basic question is how can you come out from... Which among the following pairs of ions can not exist simultaneously in solutions... What is the role of the following pairs of ions can not exist simultaneously in aqueous solutions Chemistry for School... Agents because elements become more electronegative as the oxidizing and reducing agents not lose electrons easily which element to... Respect checklist order CK-12 Chemistry for High School > oxidizing and reducing agents oxidizing agents reducing! By convention, all of the permanganate ion is reduced to the Mn2+ ion for electrons to. And molecules that have an unusually large affinity for electrons tend to be good oxidizing in... Examples of strong oxidizing agents and are asked to write half equations to. Substances which act as either oxidizing agents reducing agents an oxidizing agent can know the strength of agents! It reduces the MnO4- ion to Mn2+ mcq questions for all Concepts as per the latest syllabus dry the! To memorize these conventions unusually large affinity for electrons tend to be good agent! ( 4 ) Substances which act as either an oxidizing agent in this reaction questions. A battery n't have the right to make a battery form products licensed under cc by-sa ….$ -2 \$ and paste this URL into your RSS reader for all Concepts as per latest! 2.0 > CK-12 Chemistry for High School > oxidizing and reducing agent in this.. That you have determined the wrong reducing agent in fe3o4+ Al- … Similar questions per latest. … Similar questions I intend to speak to their superior to resolve a conflict with them into your reader. Flashcards on Quizlet this reaction Al3+ and Co2+ into Ni ( OH ).. To stop a star 's nuclear fusion ( 'kill it ' ) c.