CONSIDER the following redox reaction: Sn + 4HNO3 → SnO2 + 4NO2 + 2H2O Which substance is the oxidizing agent? Which substance is oxidized? What is the change in oxidation number for the oxidizing agent?

Q: a)Sodium thiosulfate, Na2S2O3, is used as a fixative in photography.  What is the oxidation number…

A: Oxidation state: It describes the extent of oxidation of an atom in a compound . It is an…

Q: 4Mn + 3 O2-2 Mn2O3 Substance Oxidized Substance Reduced Oxidizing Agent Reducing Agent

A: The substance which itself oxidize and reduces other is the reducing agent  The substance which…

Q: Describe the process of Electrolysis of water?

A: Eleсtrоlysis  оf  wаter  is  the  рrосess  by  whiсh  wаter  is  deсоmроsed  intо  оxygenаnd…

Q: What element is oxidized and what is the oxidizing agent in the reaction below? Fe2O3(s) + 3CO(g)…

A: Oxidation reduction reaction (Redox reaction) It can be defined as the chemical reaction in which…

Q: What products are produced from the electrolysis of a solution of iron(II) bromide?

A: Electrolysis is a process in which an electrolyte in molten state or aqueous state is decomposed by…

Q: In the following balanced chemical equation, which chemical species is the OXIDIZING AGENT?…

A: Given the balanced chemical equation : 3Fe(NO3)3(aq)  +  2Al(s)  →  3Fe(s)  +  2Al(NO3)3(aq) The…

Q: Determine the element which is oxidized, element which is reduced, oxidizing agent, and reducing…

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Q: In the following reaction, __________ is oxidized.  2 Fe   +    3 Cl2   à   2 FeCl3

A: 2 moles of Fe react with 3 moles of  chlorine to form 2 moles of Fecl3.

Q: 5. The mass of metal deposited by the electrolysis of an aqueous solution of metal ions increases in…

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Q: 1. Define oxidation numberm oxidation, reduction, reducing agent and oxidizing agent. 2. What is…

A: Define Oxidation number A number is to assign an element or atom in a chemical compound that…

Q: Sodium metal is produced commercially by the electrolysis of molten sodium chloride. The by-product…

A: Sodium metal is commercially produced by electrolysis of molten sodium chloride.  Sodium metal was…

Q: What are the products in the electrolysis of aqueous copper (II) iodide?

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Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: The reactions in which oxidation and reduction takes place simultaneously is called redox reaction.…

Q: Identify a substance which can oxidize Fe(s) to Fe2+ (aq) but cannot oxidize Fe2+ (aq) to Fe+(aq).…

A: This can be solved by comparing the  reduction potential value.

Q: What specific features qualify hypochlorite as a "Green" oxidant?

A: Green oxidation: The oxidation process in which O is added or H is removed from substrate leading to…

Q: 3H,02 + 2Cro,+ 10H*30, + 2Cr*+8H,0 In the above redox reaction, use oxidation numbers to identify…

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Q: What element is oxidized and what is the oxidizing agent in the reaction below? Fe₂O₃(s) + 3CO(g) →…

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Q: Which of these metals is the easiest to oxidize? Gold Lithium Iron Sodium aluminium

A: The substances that have a higher standard reduction potential will undergo reduction while the…

Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

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Q: For the reaction below, identify the statement that is false. Mgs) + H2SO4(ag) →MgSO4(ag) + H2lg)…

A: Oxidised which loose electron  Reduce which gain for electron  Redox reaction in which oxidation and…

Q: From the equations below, identify the following: a. Oxidized element b. Reduced element c.…

A: Given reactions, i. HCl + KMnO4 → H2O + KCl +MnCl2 + Cl2ii. HNO3 (aq) → NO2 (g) + O2 (g) + H2O (l)

Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Bromine is sometimes used in place of chlorine as a disinfectant in swimming pools. If the…

A: Chlorine and bromine both belongs to halogens group. On moving from top to bottom down the group in…

Q: what is the oxidation state for sulfur in the sulfate ion SO42-

A: The oxidation number of  oxygen(O) is generally in -2 state in combined state The  overall oxidation…

Q: Complete the half-reaction equation for the conversion of hydrogen gas to water in a basic solution.…

A: This is oxidation reaction . Because electron is loosing.

Q: Mg +   O2 → MgO    Which element increases its oxidation number? Which element decreases its…

A: Given :-  Mg +   O2 → MgO    To determine :  Which element increases its oxidation number? Which…

Q: Determine the oxidization states of each element for both the reactants and the products in the…

A: Zn (s) + 2 Ag+ (aq) --> Zn2+ (aq) + 2 Ag (s)  note,  oxidition states increase means = oxidation…

Q: Balance the redox reactions by following the steps in the text. Rotate through the group, having…

A: Hi, as you have posted multiple subparts in a single question and have not mentioned which subparts…

Q: What is the oxidation number of each element in the following compounds? d. Na2HPO4 e. Ca(ClO3)2

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Q: In a redox reaction, a substance is the oxidizing agent if it     causes something else to be…

A: In redox reaction we have reduction and oxidation.

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: Nitrous acid reacts with permanganate to form Mn2+ and nitrate (NO3-) ions.  Write the complete…

Q: The strongest oxidising agent is (a) F2 (b) Cl2 (c) I2 (d) Br2

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Q: Oxygen gas has an oxidizing strength comparable to that of nitric acid . Patina is a green or…

A: Patina is a green or greenish blue coating on copper metal.

Q: 6NH3 + ClO3-3N2H4 + Cl-+ 3H2O In the above redox reaction, use oxidation numbers to identify the…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Many substances can act as either oxidizing agents or reducing agents depending upon the substance…

A: In the given question we have to select the species which acts as reducing agent and oxidising…

Q: KMnO4+NaCl+H2SO4----->Cl2+K2SO4+MnSO4+H2O+Na2SO4 identify the atom oxidized, the atom reduced,…

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Q: (ii) The thermite reaction can be used to join railway tracks together. Aluminium is used in this…

A: Definition of redox reaction is, In redox reaction one species is oxidize and other is reduced.

Q: O An oxidizing agent gains electrons. O An oxidizing agent causes another species to be oxidized. O…

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Q: An aqueous solution of potassium permanganate KMnO4 is mixed with an aqueous solution of manganese…

A: When aqueous solution of potassium permanganate mixes with aqueous solution of manganese sulfate ,…

Q: Which of the following statements are true, about this reaction? 3Cu(s) + 8H*(ag) + 2NO3 (ag) →…

A: The reaction given is

Q: Determine which substance is oxidized & reduced in the following reaction: Cu,So, (aq) 2Zn (s) -…

A: An oxidizing agent is substance which oxidizes something else. Oxidizing agents give oxygen to…

Q: Which substance in this spontaneous reaction is considered the strongest oxidizing agent? 2Al(s) +…

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Q: O3- is an oxidizing agent  that oxidizes :     KI to I2     I2 to I-     S2O3- to I

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Q: Which one of the following items does NOT characterize an oxidizing agent? A An oxidizing agent…

A: The property of an oxidising agent is to oxidise the other species by itself undergoing reduction…

Q: Considering the carrosion of ferrous metal (containing iron) metal, which of the following…

A: Corrosion is a reduction-oxidation process in which metal is oxidized by the oxygen in its…

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: Identify the choice that best completes the statement or answers the question. Which of these…

A: Oxidation Reduction Addition of oxygen Addition of hydrogen Removal of Hydrogen…

Q: 5H3ASO4 + 2MN²* SHASO, + 2MInOq+ 6H*+ 2H20 In the above redox reaction, use oxidation numbers to…

A: The lose of electrons was known as oxidation and gain of electrons was known as reduction. Half…