Balance the following redox reactions by the oxidation state change method. + K2SO4+Cr(S04)3 + Fe2(SO4)3+H2O + KCI + CrClk + O2 + H20 K2Cr207 + FeSO4+H2SO4 K2CrO4 + H2O2 + HCl Cu + HNO3 (dil) Cu + HNO3 (conc.) Cu(NO3)2 + NO + H2O Cu(NO3)2 + NO + H2O KMNO4 + Na2C2O4 + H2SO4 K2SO4 + MNSO4+Na2SO4+CO2+H2O

Q: Identify the oxidation numbers to all the elements in each of the compound or ions KMN04 O a. K=+1;…

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Q: What is the oxidation number to the element specified in the compound below: Mn : KMN04

A: Given :- KMnO4  To be determined :- oxidation number of Mn in KMnO4

Q: If a redox reaction occured with the 2 redox couples provided below, which species would be the…

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Q: Balance the following reactions using oxidation number method  a) HNO3(aq) + C2H6O(l) + K2Cr2O7(aq)…

A: The balanced reaction is the representation of a chemical reaction along with its symbols,…

Q: Balance the following redox reactions using the oxidation number method. Show your step-by-step…

A: The  balancing of a reaction by using oxidation number method includes various steps. The first…

Q: Balance redox reactions using the Oxidation Number Method a) Zn + NaNO3 + NaOH ---> Na2ZnO2 + NH3 +…

A: a) Zn + NaNO3 + NaOH ---> Na2ZnO2 + NH3 + H2O

Q: Balance the following redox reactions by the oxidation state change method. K2Cr2O7 + FeSO4+H2SO4…

A: Since you have asked multiple questions, we will solve first one for you. For any particular…

Q: In the reaction below, determine the oxidation states for each element in the reactants and…

A: Oxidation states of an element helps to identify whether the element is being oxidized (by removing…

Q: A. Balance the following equation by oxidation number method: a. Cu + HNO, b. HCIO, + H,S → S, c.…

A: Hi, since you have posted multiple subparts question, we will answer the first three subparts.…

Q: If a redox reaction occured with the 2 redox couples provided below, which species would be the…

A: The species which has greater reduction potential that tends to reduce itself and oxidize other…

Q: ple of an iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then…

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Q: (NH4 ) 2 Cr2 O7 —-> Cr2O3 + H2O + N2

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Q: 3. Determine the oxidation state of the specified element i the following: (a) Cr in Cr,0,2- (c) Fe…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Balance the ff. by change in oxidation state method. Fe + KMnO4 + H2SO4 → FeSO4 + MnSO4+ K2SO4+ H2O

A: The given reaction is, Fe + KMnO4 + H2SO4 → FeSO4 + MnSO4+ K2SO4+ H2O

Q: A sample of iron ore weighing 0.2792 g was dissolved in dilute acid solution, and all the Fe(II) was…

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Q: Balance the following redox reactions using the oxidation number method. Show your step-by-step…

A: 1. PbO  + NH3  ------> Pb + N2  + H2O Answer : i) Identify what is oxidized and reduced : Pb2+…

Q: Consider the following redox reaction: 2Cu + 02 2CUO) (s), a) What is the oxidation number of Cu in…

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Q: Balance the reactions below using the change in oxidation number method. Show complete…

A: Oxidation number method The balancing method used in terms of balanced electron counts is called…

Q: an oxidátion-reduction reaction taking place QI uonent 3 NH3 (aq) + 8 MnO4 (aq) → 3 NO3 (aq) + 8…

A: First statement is false. NH3 is not the oxidizing agent as oxidizing agents are those chemical…

Q: Balance the following aqueous reactions : (i) 10, + I- → I2 (in acidic solution) (ii) Mn03- → Mn02 +…

A: Balance the following aqueous reactions .,

Q: gent in each of the following redox equations: a) KMnO4 +    Na2SO3    +    H2O   →    MnO2    +…

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Q: Balance the ff. by change in oxidation state method. B. Fe + KMNO4 H2SO, > Fe2SO4 MNSO4 + K2SO4 +H2O…

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Q: Balance the following redox reactions, done in acidic solution:              H2SO3    +   Cr2O7 2-…

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Q: Balance the following equations using the change in oxidation state method KMNO4 + Na2C2O4 + H2SO4.A…

A: The balanced reaction is the representation of a chemical reaction along with its symbols,…

Q: I. Balance the following equations using the change in oxidation state method. a. NaNO3 + FeSO4 +…

A: a) NaNO3 + FeSO4 + H2SO4 ---> Fe2(SO4)3 + NO + Na2SO4 + H2O The balanced equation for the given…

Q: Balance the equation by change in oxidation state method.   Fe + KMnO4+ H2SO --> FeSO4 + MnSO4+…

A: Fe + KMnO4+ H2SO4 --> FeSO4 + MnSO4+ K2SO4+ H2O

Q: A 1.362 g sample of an iron ore that contained FegO4was dissolved in acid and all of the iron was…

A: Given that : Mass of iron ore sample = 1.362 g The molar mass of Fe3O4 is 231.5 g/mol

Q: Fe in ore can be analyzed by oxidizing Fe to Fe2+ then titrating  Fe2+with K2Cr2O7  .  See equation…

A: Titration is a slow addition of one solution of a known concentration to a known volume of another…

Q: Fe +   KMnO4 +          H2SO4  --> Fe2SO4      + MnSO4     + K2SO4     + H2O

A: A reaction in which one or more electrons are transferred between the reactant is known as redox…

Q: Balance the ff. by change in oxidation state method. В. Fe + KMNO4 H2SO4 > Fe2SO4 MnSO4 + K2SO. +…

A: Balanced chemical equation: The equation which has an equal number of atoms on both sides is called…

Q: 4. When oxidizing Mn2+ to MnO4-, 0.05 g KIO4 is added in 1ml sample plus Sml DI water, then, the…

A: Number of Mole-ratio of given mass of substance to the molar mass of substance is called number of…

Q: In the following reaction, which element is oxidized? - Fe + CuSO4 Cu + FeSO4 - Select one: а. Cu O…

A: Ans is given as the following

Q: I. Balance the following equations using the change in oxidation state method. a. NaNO3 + FeSO4 +…

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Q: A sample of iron ore weighing 0.962 g was dissolved in dilute acid solution, and all the Fe(II) was…

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Q: Balance by change in oxidation number KMnO4 + NaCl + H2SO4 —-> MnSO4 + Na2SO4 + K2SO4 + Cl2 + H2O

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: I. Balance the following equations using the change in oxidation state method. a. NANO3 + FeSO4 +…

A: Steps for balancing  a reaction  on the basis of oxidation  reduction methods - 1.Identify the…

Q: A solution of iron(II) sulfate was prepared by dissolving 10.00 g of FeSO4•7H2O (FW = 277.9) in…

A: Given data: Mass of  FeSO4•7H2O dissolved in water = 10.00 g, Volume of iron(II) sulfate solution =…

Q: A sample of iron ore weighing 0.2792 g was dissolved in dilute acid solution, and all the Fe(II) was…

A: The balanced chemical equation is- 5 Fe2+ + MnO4- + 8 H+    →     5 Fe3+ + Mn2+ + 4 H2O

Q: iron content of iron ore can be determined by titration with KMnO₄ according to the equation…

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Q: Balance the following equations using the change in oxidation state method. a. NaNO3 + FeSO4 + H2SO4…

A: The balanced equation are given below.

Q: I. Balance the ff. by change in oxidation state method. A. Zn + HNO3 → Zn(NO3)2 N20 + H2O B. Fe +…

A: The reaction in which transfer of electrons occurs between two species is known as redox reaction.

Q: The blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with an…

A: 0.08 % blood alcohol limit means that the maximum permissible alcohol in blood is 0.08 g per 100 mL…

Q: Balance the following equations using the change in oxidation state method NaNO3 + FeS04 + H2SO4 -…

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

Q: Balance the reaction below using the change in oxidation number method. Show complete solutions.…

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Q: 1. Balance the following equations using the change in oxidation state method. a. NaNO3 + FESO4 +…

A: Given equations are :  Balance these equations by change in oxidation state method = ?

Q: A. Balance the following equation by oxidation number method: a. Cu + HNO, b. HCIO, + H,S ► S, + HCl…

A: A redox reaction or the oxidation-reduction reaction is a chemical reaction which involves the…

Q: Balance the reactions using the change in oxidation number method: a) KBr + KClO2 + H2SO4 → Br2 +…

A: Reaction with oxidation no- balanced equation-

Q: III. Balance the ff. by change in oxidation state method. В. Fe + KMNO4 H2SO4 → FE2SO4 + MnSO + K2SO…

A: Given unbalanced redox reaction is : Fe + KMnO4 + H2SO4 ------> FeSO4 + MnSO4 + K2SO4 + H2O…