Ans: The highest oxidizing agent is the weakest reducing agent. All Chemistry Practice Problems Redox Reactions Practice Problems. (ii) Refer Ans. Examine the following half-reactions and select the strongest reducing agent among the species listed. Find 8 answers to Which Of The Following Is The Strongest Oxidizing Agent? Corrosion requires an anode and cathode to take place. are weak reducing agents. Hydrogen acts as a reducing agent because it donates its electrons to fluorine, which allows fluorine to be reduced. The anode is an element that loses electrons (reducing agent), thus … Consider the following reaction and select the false statement below. (A) Cl2 (B) C- (C) Br2 (D) Br-. question now and for free without signing up. Answer: (i) It is due to low bond dissociation energy which is due to longer bond length. Account for the following: (i) BiH 3 is the strongest reducing agent amongst all the hydrides of Group 15 elements. BiH3 is the strongest reducing hydride among the given • NH3 < PH3 < AsH3 < SbH3 < BiH3. D) Mg(s) A 1s2 2s2 2p2 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p6 D 1s2 2s2 2p6 3s3 3p6 4s2 But I thought I- was the strongest reducing agent? For example, copper(II) oxide, CuO, and iron(III) oxide, Fe2O3, are both reduced to the metal by carbon monoxide. C) BrS1U1P1-S1S1P0. Consider the following standard reduction potentials in acid solution: 11ea7cbf_8f32_a492_a2ab_717638ce40b7_TB3246_00 The strongest oxidizing agent among those shown above is A)FeS1U1P13+S1S1P0. Which of the following alkaline earth metals is the strongest reducing agent? We can know the strength of reducing agents by electrochemical series as well. E) Al. Fluorine, chlorine, iron etc. Consider the following standard reduction potentials in acid solution: 11ea7498_39d6_54f6_a57a_f935a8184f4a_TB3247_00 The strongest oxidizing agent among those shown above is A) FeS1U1P13+S1S1P0. 1s 2 2s 2 2p 6 3s 2 3p 5. NaI + 3HOCl → NaIO3 + 3HCl A. HOCl is the oxidizing agent B. Cl is reduced C. NaI is the reducing agent D. Which one of the following is the electron arrangement of the strongest reducing agent? SURVEY . Check Answer and Solution for above question from Chemistry i The more negative the reduction potential the stronger or weaker the reducing agent? 1. a) Li+ b) Zn c) Sn d) H2 Is it Li? Cr3+ has a reduction potential of -0.74 . And doesn't I- have 54 electrons? It decreases another substance when something is oxidized, becoming a reduction agent. As you go from O to S to Se and then to Te, the valence electrons (the highest energy electrons) are farther and farther from the nucleus. Lithium is, therefore, the most powerful reducing agent. The species that are lowered in a redox reaction are oxidizing agents. Chemistry. to Q.35 (ii). C. Mn2+ is oxidized in the reaction and has an oxidizing potential of -1.23. 2. The strongest reducing agent is d. K(s) The Standard Reduction Potential of K + is {eq}\rm E_{cell}^o = -2.93~V{/eq}. Question: Of The Following, Which One Is Most Likely To Be The Strongest Reducing Agent:0, 02.02.0,27 FI Select One: A. O2 O B. O, O C. 0,2- O D. O You Are Working In An Oil Refinery. A) Sn2+(aq) B) Cr3+(aq) C) Sn4+(aq) D) Cr (s) E) Sn (s) Q. The standard reduction potentials can be interpreted as a ranking of substances according to their oxidizing and reducing power. Ans: When hydrogen … Reaction 1: Cu (strongest reducing agent) I- Ag Br- (weakest reducing agent) Reaction 2: Zn(strongestreducing agent) Pb Cu Ag(weakest reducing agent) Reaction 3: Cl2 (strongest oxidizing agent) Br2 I2 (wekest oxidizing agent) Using these results, how am I Account for the following : (a) BiH 3 is the strongest reducing agent in Group 15 elements hydrides. (iii) Fluorine forms only one oxoacid, HOF. asked Feb 13 in Chemistry by SurajKumar ( 66.2k points) redox reaction A) Sn 2+ (aq) B) Cr 3+ (aq) C) Sn 4+ (aq) D) Cr (s) E) Sn (s) Learn this topic by watching Redox Reactions Concept Videos. E)Al. B)FeS1U1P12+S1S1P0. (22) Which of the following metals is the strongest OXIDIZING AGENT? 4.9k LIKES. D) AlS1U1P13+S1S1P0. Solution: For Cr 3+, E ∘ Cr3+/Cr2O72- = - 1.33 V. For Cl -, E ∘ Cl-/Cl2 = - 1.36 V. For Cr -, E ∘ Cr/Cr3+ = 0.74 V. For Mn 2+, E ∘ Mn2+ /MnO-4 = - 1.51 V. Positive E ∘ … and it is the lowest reduction potential out of the others. Which of the following is the strongest reducing agent? Tags: Question 15 . Lithium metal is therefore the strongest reductant (most easily oxidized) of the alkali metals in aqueous solution. Identify the strongest and weakest reducing agents from the following list: Zn, Cu, Ag, Na, Sn. You can see that Cr2+ has the strongest oxidizing potential, and therefore is the strongest reducing agent. Sodium, hydrogen, and lithium are examples of strong oxidizing agents. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2. Ans: Due to the smallest standard reduction potential, lithium is the strongest reduction agent. Importance. This answer has been viewed 136 times yesterday and 450 times during the last 30 days. While weak reducing agents cannot lose electrons easily. Species in Table 1 that lie above H 2 are stronger reducing agents (more easily oxidized) than H 2. 1.2k SHARES. Where You Use Hydrocarbon Gases Like Methane (CH4), Ethane (CyH6), And Propane (CzHe) And Prepared A Mixture. answer choices . [1] e.i. What is the weakest reducing agent? Q. (b) Cl 2 acts as a bleaching agent. Remember, reducing agents means oxidized so we are looking for the lowest reduction potential. It is also known as an oxidizing agent to that element or compound that passes electronegative atoms to another substance. Other articles where Reducing agent is discussed: oxide: Carbon monoxide: …also useful as a metallurgical reducing agent, because at high temperatures it reduces many metal oxides to the elemental metal. A) F2 B)F-C)Li+ D)Li GIVEN THE TABLE ON THE OTHER SIDE OF THIS CARD. A voltaic cell is made up of a Mn 2+ /Mn half-cell and a Ni 2+ /Ni half-cell. B) FeS1U1P12+S1S1P0. Identify the strongest reducing agent in the given list. Doubtnut is better on App Paiye sabhi sawalon ka Video solution sirf photo khinch kar a. Sn2+(aq) b. What is the strongest reducing agent? Reducing agents and oxidizing agents are the ones responsible for corrosion, which is the "degradation of metals as a result of electrochemical activity". (ii) K a2 << K a1 for H 2 S0 4 in water. Reducing and Oxidizing Agent: Any chemical species that itself undergoes oxidation facilitates the reduction of the other species and hence are termed as reducing agents. D)AlS1U1P13+S1S1P0. Which of the following is the strongest reducing agent? Therefore not a reducing agent. So … a. Ca 2+ b. Pb 2+ c. Cu 2+ d. Hg 2 2+ e. Pt 2+ (23) Which of the following is true for the cell notation shown below? Examine the following half-reactions and select the strongest oxidizing agent among the species listed. Which of the following is the strongest reducing agent ? When Measured The Pressure At 25°C It Turns Out To Be 7.50 Atm. Which is the strongest reducing agent? C)BrS1U1P1-S1S1P0. A oxidizing agent is a chemical substance that has the ability to subtract electrons from another substance (reducing agent) that donates or loses them. 1s 2 2s 2 2p 5. Hello friend..!! 3. 11) Based on the following information, Cl2(g) + 2 e- → 2 Cl-(aq) E° = + 1.36 V Mg2+(aq) + 2 e- → 2 Mg(s) E° = -2.37 V which of the following chemical species is the strongest reducing agent? Why hydrogen is a good reducing agent? Due to its highly negative... See full answer below. D. MnO2 is reduced, not oxidized. Which one of the following is the electron arrangement of the strongest reducing agent? Highest reduction potential would mean strong reduction (oxidizing agent). (c) Noble gasses have very low boiling points. answer choices Zn(s)│Zn 2+ (aq) ║ Cr 3+ (aq) │Cr(s) a) The electrons flow from the cathode to the anode. Which of the following is the strongest reducing agent? a. H2Se b. H2Te c. H2O d. H2S. Which atom will give up electron(s) the easiest? • when we go down the group the size of the atom increase also the distance between The metal hydrogen bond increases in hydrides.so the strength of the metal hydrogen bond decreases therefore hydrogen is easily released. Which of the following is the strongest reducing agent? Text Solution. 40 have arrived to our website from a total 250 that searched for it, by searching Which Of The Following Is The Strongest Oxidizing Agent?. b) The electrons flow from the zinc to the chromium. D since it is on the right side and has the most negative potential. Can someone please explain what the answer is and why? 1.2k VIEWS. b.) Answer : D Solution : is better oxidising agent than . (i.e., be oxidized?) Which one of the following concerning the violent reaction between LiAlH 4 and water is false? 1s 2 2s 2 2p 6 3s 2. Which of the following is the strongest reducing agent? Strong reducing agents are weak oxidizing agents.