Q: 11. Identify the oxidizing agent in the chemical reaction 5Fe* iag) + MnO4 (ag) +- 5Fe*3 + Mn*(ag)+…
A: The question is based on the concept of redox reactions reactions. Reactions in which simultaneous…
Q: 4. The redox reaction between KMNO4 and Na C2O4 is shown in equation 1 of the Introduction. A…
A: Given, Volume of Na2C2O4 = 25.0 mL Normality of Na2C2O4 = 0.75 N Volume of KMnO4 = 14.8 mL…
Q: HO H* 5. HNO2 + Cr2072 + Cr+ + NO3 + H2O Oxidizing agent: Reducing agent:
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 3. Which eleme nt is oxidized (Re ducing agent), and which is reduced (Oxidizing agent) in the…
A: (a)The elements which are oxidized and reduced in the reaction are
Q: प्प्रीचे hयिणा चेheवलबवेर ण 2 तिठा एकव) क MTKS )- > 1Rg3)7मामবেদ) •(i) Ag is oxidized ) N ঠजल्लपcedे…
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Q: Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H20 → Cd(OH)2 + Ni(OH)2…
A:
Q: 16.7 mL of 0.15 N KMnO4 solution was added to completely oxidize the sodium oxalate in a 0.50 g…
A: Given that - Volume of KMnO4 solution = 16.7 mL Normality of KMnO4 Solution = 0.15 N Mass of…
Q: Formaldehyde (CH20) reacts with potassium permanganate (KMN04) under neutral con acid (CH202) and…
A: Oxidation: loss of electrons is called oxidation Oxidation number of atom increases…
Q: The cathode reaction is: AUA13+
A: The voltaic cell is basically an electrochemical cell that generates electrical energy using a…
Q: When the following redox equation is balanced under acidic conditions with the smallest whole-number…
A: The question is about to determine the coefficient for Iron from the given redox reaction -
Q: What type of reaction is… Zn (s) + Ni(NO3)2 (aq) →
A: Given is, Zn (s) + Ni(NO3)2 (aq) →???
Q: 25. What species is oxidized in the following redox reaction: 2Al(s) + 3 Zn²*(aq) → 2A13*(aq) +…
A:
Q: Is S2O32- + I2 → S4O62- + I- a redox reaction? If so, what is being oxidised and what is being…
A: A Redox reaction leads to oxidation and reduction processes simultaneously. Oxidation and reduction…
Q: 4. What is the reducing agent in the following reaction: 2Mg + O2 2M9O ?
A:
Q: 5. The grams of Ag (107.88 g/mol) to electroplate a flute when 2.0 amps passes thru 0.10 M AGNO3 for…
A: According to Faraday's law of electrolysis m =I×t×MF×ν Where m= mass deposited I = current passed M…
Q: Which of the following substances will oxidize Cu (s) but will not oxidize Ag (s)? I2 (s) Br2 (l)…
A: The substance of a higher reduction potential can be oxidized to the substance of lower reduction…
Q: 24. (10 A solution of hydrogen peroxide, H,O, is titrated with a solution of KMNO,. The redox…
A: Step1: The given reaction is: Since, from the stoichiometry, 2 moles of KMnO4 reacts with 5 moles…
Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…
A: For the given reaction the oxidation numbers can be assigned as follows: If the oxidation number of…
Q: Identify which atom was oxidized and which was reduced in the following reaction: Sn2*(aq) +…
A: Given :- Sn2+(aq) + Cu2+(aq) → Sn4+(aq) + Cu+(aq) To identify:- which atom was oxidized and which…
Q: Determine the oxidizing agent in the following reaction. Ni(s) + 2A9CIO,(aq) - Ni(CIO,),(aq) +…
A: To solve this problem first we have to see the oxidation state of elements is changing or not . Then…
Q: Consider the redox reaction: Fe(OH),(s) + Pb(OH),"(aq) Fe(OH),(8) + Pb(s) [basic] When balanced, how…
A: Redox reactions are those reactions in which both oxidation and reduction takes place…
Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:…
A: Mass of Cr to be plated = 6.85 g
Q: The strongest oxidising agent is (a) F2 (b) Cl2 (c) I2 (d) Br2
A:
Q: Is Zn+2AgNO3>>>Zn(NO3)2+2Ag an oxidation-reduction reaction? If so, what is oxidized and what is…
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Q: How many grams of potassium binoxalate, KHC₂O₄·H₂O (146.14 g/mol), constitute its gram equivalent…
A:
Q: Which of the following reactions could be used to electroplate nickel with gold? O A) Zn(s) +…
A: Electroplating is a process by which metal ions migrate via a solution from a positive electrode to…
Q: 4. Knowing that the standard reduction potential of the redox pair F2 F is Eo = +2.87 V, what…
A: The question is based on the concept of electrochemistry. We have been given standard reduction…
Q: Which substance is the oxidizing agent in the following reaction? Zn(s) + FeCh (aq) › ZnCh…
A:
Q: In the redox reaction 6 Fe2* + Cr,0,² + 14 H* → 2 Cr** + 6 Fe³+ + 7 H,0, what is the reducing agent?
A: Oxidation : The process of addition of oxygen or removal of hydrogen or increase in oxidation…
Q: Use your balanced redox reaction to calculate the moles of your metal, Mt, that oxidized. balanced…
A: First calculate the moles of hydrogen gas using ideal gas equation.
Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below…
A: Given, Mass of Chromium = 6.85 g Molar mass of chromium = 52 g / mol Cr2O72- (aq) + 14 H+ (aq) +…
Q: In the electroplating of nickel, 0.200 faraday of electrical charge is passed through a solution of…
A:
Q: Write the balanced redox reaction for this: S2O32- (aq) + I2 (aq) → S4O62- (aq) + I- (aq) , in…
A: Answer - The average oxidation number of S in S2O32−andS4O6 2- are +2 and +2.5, respectively. Hence,…
Q: What species is being oxidized in the folowing reaction? 2 HNO3 (aq) + Cu (s) + 2H* → 2 NO2 (2) +…
A: Given :- 2HNO3(aq) + Cu(s) + 2H+ →2NO2(g) + Cu2+(aq) + H2O(l) To identify :- oxidized species in…
Q: If 100 ml of a solution contain a mixture of 0.158 g KMNO4 and 0.490 g of K2Cr2O7, a)What is the…
A: Mass of KMnO4 = 0.158 g Mass of K2Cr2O7 = 0.490 g Volume of solution = 100 mL Normality of FeSO4 =…
Q: Identify the strongest oxidizing agent (oxidant) Cl2 (E•red = +1.35827 V) Zn (E °red -0.7618 V) Br2…
A:
Q: tion CH4 + 202 → CO2 + 2H2O, [Select is being oxidized.
A: Given Chemical Reaction :: CH4 + 2 O2 ---> CO2 + 2 H2O
Q: is 2Na(s)+Cl2=2NaCl(s) a redox reaction?
A: In redox reaction , oxidation and reduction occurs simultaneously. The substance which undergoes…
Q: In the reaction Zn(s) + Cu2*(aq) Zn2*(aq) + Cu(s), O Cu2*(aq) is the oxidizing agent and Zn(s) is…
A:
Q: 27. Zinc metal reacts with perchloric acid solution to produce zinc perchlorate (in solution) and…
A: We have to predict species which is oxidized.
Q: b. HslO6 + Cr > 103 + Cr3+ Oxidizing Agent Reducing Agent
A: An oxidizing agent is a substance that cause oxidation by accepting electrons therefore it gets…
Q: In the following chemical reaction the oxidizing agent is 5S + 6KNO3 + 2CACO3 3K2SO4+2C2SO4 +…
A: To find: The oxidizing agent in the given reaction
Q: IDENTIFY THE FOLLOWING 9. Oxidizing agent of reaction in acidic 2. UO2* (aq) + Cr,03¯(aq) UO* (aq) +…
A: In the above process, for the reactant side uranium and chromium are in +3 and +6 oxidation state…
Q: FeO + Zn(s) --------->. ZnO + Fe(s) What is the Oxidizing Agent?
A: As per the classical concept on redox reactions, a redox reaction is the one that involves…
Q: Which statements are true or false: a. Eight moles of electrons are transferred in the…
A: Oxidation means loss of electrons and reduction means gain of electrons during redox reaction.
Q: determine the oxidizing agent in the following reaction Sn4+ + Ca --> Sn2+ + Ca2+
A:
Q: In the following equations, what was oxidized and what was reduced? Likewise, indicate the reducing…
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Q: n the following chemical reaction which is the oxidising agent? 5H2O2 + 2MnO4- + 6H+ = 2Mn2+ +…
A: Oxidizing agents are the compounds which removes electrons from the other molecules and cause…
Q: Use this reaction to answer the following question : FeO + Zn(s) --------->. ZnO + Fe(s) What is…
A: The compound in which oxidation states of central atom is decreasing called oxidising agent. In Feo…
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- One of the few industrial-scale processes that produce organic compounds electrochemically is used by the Monsanto Company to produce1,4-dicyanobutane. The reduction reaction is 2CH2CHCH+2H++2eNC(CH2)4CN The NC(CH2)4CN is then chemically reduced using hydrogen gas to H2N(CH2)6NH2, which is used in the production of nylon. What current must be used to produce 150.kg NC(CH2)4CN per hour?The iron content of hemoglobin is determined by destroying the hemoglobin molecule and producing small water-soluble ions and molecules. The iron in the aqueous solution is reduced to iron(II) ion and then titrated against potassium permanganate. In the titration, iron(ll) is oxidized to iron(III) and permanganate is reduced to manganese(II) ion. A 5.00-g sample of hemoglobin requires 32.3 mL of a 0.002100 M solution of potassium permanganate. The reaction with permanganate ion is MnO4(aq)+8H+(aq)+5Fe2+(aq)Mn2+(aq)+5Fe3+(aq)+4H2O What is the mass percent of iron in hemoglobin?Bromine is obtained from sea water by the following redox reaction: Cl2(g) + 2 NaBr(aq) 2 NaCl(aq) + Br2() (a) What has been oxidized? What has been reduced? (b) Identify the oxidizing and reducing agents.
- The Ostwald process for the commercial production of nitric acid involves the Following three steps: 4NH3(g)+5O2(g)4NO(g)+6H2O(s)2NO(g)+O2(g)2NO2(g)3NO2(g)+H2O(l)2HNO3(aq)+NO(g) a. Which reaction in the Ostwald process are oxidation-reduction reactions? b. Identify each oxidizing agent and reducing agent.Xenon trioxide, XeO3, reacts with aqueous base to form the xenate anion, HXeO4. This ion reacts further with OH to form the perxenate anion, XeO64, in the following reaction: 2HXeO4(aq)+2OH(aq)XeO64(aq)+Xe(g)+O2(g)+2H2O(l) Identify the elements that are oxidized and reduced in this reaction. You will note that the equation is balanced with respect to the number of atoms on either side. Verify that the redox part of this equation is also balanced, that is, that the extents of oxidation and reduction are also equal.Gold can be dissolved from gold-bearing rock by treating the rock with sodium cyanide in the presence of oxygen. 4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O() 4 NaAu(CN)2(aq) + 4 NaOH(aq) (a) Name the oxidizing and reducing agents in this reaction. What has been oxidized, and what has been reduced? (b) If you have exactly one metric ton (1 metric ton = 1000 kg) of gold-bearing rock, what volume of 0.075 M NaCN, in liters, do you need to extract the gold if the rock is 0.019% gold?
- 4.22 Generally, an excess of O2 is needed for the reaction Sn+O2SnO2 . What is the minimum number of moles of oxygen required to oxidize 7.3 moles of tin?Write balanced net ionic equations for the following reactions in acid solution. (a) Liquid hydrazine reacts with an aqueous solution of sodium bromate. Nitrogen gas and bromide ions are formed. (b) Solid phosphorus (P4) reacts with an aqueous solution of nitrate to form nitrogen oxide gas and dihydrogen phosphate (H2PO4-) ions. (c) Aqueous solutions of potassium sulfite and potassium permanganate react. Sulfate and manganese(II) ions are formed.Triiodide ions are generated in solution by the following (unbalanced) reaction in acidic solution: IO3(aq) + I(aq) I3(aq) Triiodide ion concentration is determined by titration with a sodium thiosulfate (Na2S2O3) solution. The products are iodide ion and tetrathionate ion (S4O6). a. Balance the equation for the reaction of IO3 with I ions. b. A sample of 0.6013 g of potassium iodate was dissolved in water. Hydrochloric acid and solid potassium iodide were then added. What is the minimum mass of solid KI and the minimum volume of 3.00 M HQ required to convert all of the IO3 ions to I ions? c. Write and balance the equation for the reaction of S2O32 with I3 in acidic solution. d. A 25.00-mL sample of a 0.0100 M solution of KIO. is reacted with an excess of KI. It requires 32.04 mL of Na2S2O3 solution to titrate the I3 ions present. What is the molarity of the Na2S2O3 solution? e. How would you prepare 500.0 mL of the KIO3 solution in part d using solid KIO3?
- (a) Rank the following metals in their ability to function as reducing agents: Hg, Sn, and Pb. (b) Which halogens will oxidize mercury to mercury(II)?The blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with an acidic potassium di-chromate solution, resulting in the production of Cr3+ (aq) and carbon dioxide. The reaction can be monitored because the dichromate ion (Cr2O72) is orange in solution, and the Cr3+ ion is green. The balanced equations is 16H+(aq) + 2Cr2O72(aq) + C2H5OH(aq) 4Cr4+(aq) + 2CO2(g) + 11H2O(l) This reaction is an oxidationreduction reaction. What species is reduced, and what species is oxidized? How many electrons are transferred in the balanced equation above?Magnesium metal (a component of alloys used in aircraft and a reducing agent used in the production of uranium, titanium, and other active metals) is isolated from sea water by the following sequence of reactions: Mg2+(aq)+Ca(OH)2(aq)Mg(OH)2(s)+Ca2+(aq)Mg(OH)2(s)+2HCl(aq)MgCl2(s)+2H2O(l)MgCl2(l)electrolysisMg(s)+Cl2+Cl2(g) Sea water has a density of 1.026 g/cm3 and contains 1272 parts per million of magnesium a5 Mg2+(aq) by mass. What mass, in kilograms, of Ca(OH)2; is required to precipitate 99.9% of the magnesium in 1.00103 L of sea water?
