Compensate for the following redox reactions using the half reaction method?   In Acidic Solution;   (Fe(CN)6)3- + N2H4         --->            (Fe(CN)6)4- + N2   In Basic Solution;   CrO42- + S2O42-            --->     Cr(OH)3  + SO32-

Q: 0.683 grams of iron mineral dissolves with acid. Fe2+ ​​is titrated with Ce(SO4)2 solution.…

A: Answer is explained below.

Q: place the following metals from most reactive to least reactive: Ag, Zn, Pb, Na, Sn

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Q: sample of iron ore weighing 0.2732 g was dissolved in an excess of a dilute acid solution. All the…

A: Given sample of iron ore weighing 0.2732 g  24.70 mL of 0.0174 M KMnO4 for oxidation to Fe(III) ions…

Q: E. Tell which of the following species is the strongest oxidizing agent. With solution each NO3, Ag,…

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Q: Please draw the structure of the possible product for the following reaction, and how does the…

A: The details solution for this is provided below in attach image.

Q: You have a 10mL of an 8% aqueous solution of H2CL6Pt (a) calculate the platinum  in this solution as…

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Q: What is the oxidation number of the central metal ion in each of the following complexes or…

A: Ans. (+2,+3,+1)

Q: What is the oxidation number on the transition metal in the following compound? Be sure to choose a…

A: Ans is +2

Q: For health reasons the concentration of dissolved copper ions in drinking water should be less than…

A: Standard reduction potential of a half-cell can be calculated by measuring the potential by coupling…

Q: If the following redox reaction Cr + 3 V3+ → 3 V2+ + Cr3+ is found to occur spontaneously, identify…

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Q: Solutions of the iron(lll) – containing ionic compounds Fe2(SO4)3 and FeCl3 are yellowish in colour.…

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Q: solution is prepared in which 0.0400 mol each of Ce4+, Ce3+, Fe2+ and Fe3+ is dissolved in a 2.00 L…

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Q: Given the reaction: Fe*2 + Cr207 -2 - Fe*3• cr*3 How many electon/s was/were gained in the reduction…

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Q: g redox reaction in basic solution. 2-, 3+.

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Q: Determine the oxidation number for each of the transition metal atoms or ions. a.) [ V(OH2)6 ](NO3)a…

A: Applying definition of coordination no. i.e. no.of co-ordination bonds is equal to coordination…

Q: Suppose you have the following reagents available at pH 0, atmospheric pressure, and 1 M…

A: The standard reduction potential or standard cell potential (E0cell) is the cell potential, which is…

Q: Write a balanced equation for the reaction between the dichromate ion and zinc metal to yield…

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Q: Given the metal activity trend below:   Al > Cr > Ni > H2 > Pt     Which of the following is…

A: Given is a metal activity series Al > Cr > Ni > H2 > Pt We are to find the strongest…

Q: Describe giving reason which one of the following pairs has the property indicated : (a) Cr2+ or…

A: a) Cr2+ is a better reducing agent. As it attains a d3 configuration on losing an electron while…

Q: If the following redox reaction 2 Li + Cu²+ → 2 Lit + Cu is found to occur spontaneously, identify…

A: 1. Reactivity of Metal is decided through the tendency to undergo oxidation. 2. The greater the…

Q: Q 3 (b): How does the effective nuclear charge, Zeff, vary from left to right across the first…

A: Here, Zeff denotes the effective nuclear charge of the elements.

Q: What is the oxidation number on the transition metal in the following compound? Be sure to choose a…

A: The complex given is K[Cr(en)Cl4].

Q: What is the percentage of Fe2O3 in a sample of limonite ore if the iron from a 0.5000 g sample is…

A: The first thing we will calculate is the iron value for the solution of potassium dichromate. Each…

Q: What is the oxidation number of the central metal ion in each of the following complexes or…

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Q: How will you recognize that a single replacement reaction has occured when you comine: (a) an…

A: Single Displacement reaction:    It is also known as exchange reaction. The chemical reaction in…

Q: Which of the following would serve as the best reducing agent for Fe2 (aq) to produce iron solid?…

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Q: 19.35 Balance the following oxidation-reduction equations. The reactions occur in acidic solution. a…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

A: We have to balance and find out the reaction will occur or not

Q: 16. Reducing agent of reaction in Cr,03 (aq) +1-(aq) acidic Cr3* (aq) + I2(s)

A: Reducing agent substance that gets oxidized and reduces others

Q: draw the structure of the possible product forthe following reaction, and how does the oxidation…

A: We have to draw the structure of possible product .and identify how the oxidation state changeg.

Q: write the balanced NET ionic equation for the reaction when Mn(C2H3O2)4 and (NH4)2S    are mixed in…

A: In this question, we will write  NET ionic equation.  You can see details Solution below step by…

Q: 6. A manufacturing company is trying to produce a lightweight but strong cart for use by home…

A: Answer :-  To produce a light weight but strong cart for by use of home gardener manufacturing…

Q: Consider the following equation in aqueous solution: Cr.0, (aq) + S,0,(aq)→ Cr* (aq) + S,0,²(aq) >…

A: In this question we have to write balance half reaction for reduction in acidic solution.

Q: Please show how to determine the oxidation number of the transition metals below: a) ) [Fe(NO2 )6]:…

A: The oxidation state of metal ions in the above given complexes are as follows:

Q: Given the redox reaction: MnO4- + Fe2+ → Mn2+ + Fe3+   Calculate the oxidation state for Mn in the…

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Q: In a particular redox reaction, Cr is oxidized to CrO and Fe+ is reduced to Fe2+. Complete and…

A: First of all we write half cell reaction equation

Q: Which of the following complexes has the highest magnitude and more positive standard reduction…

A: A question based on coordination complex that is to be accomplished.

Q: Which of following metals will NOT react with CuSO4 (aq) solution by replacing Cu2+ ions due to its…

A: The reactivity order of any metal is decided based on the standard reduction potential of the…

Q: Which of the following is the correct order of reactivity of metals? Select one: Cu < Ag < Fe < Zn O…

A: To identify: The correct order of reactivity of metals.

Q: Given the following, which statement is TRUE? 2H* + 2e Pb2+ + 2e Ni²* + 2e Fe2+ + 2e Cr* + 3e Zn²+ +…

A: The metal which will have less reduction potential will be the one to get more easily oxidised.…

Q: What happens if a piece of metallic copper is dipped in a solution containing Cr3 + ions?

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Q: You have 10 mL of an 8% aqueous solution of H2Cl6Pt. (a) Calculate the platinum in this solution as…

A: Given data, Volume of solution = 10mL = 0.010L Concentration of solution = 8% Density of solution =…

Q: Iron(II) can be oxidized to iron (III) by permanganate ion in acidic solution. The permanganate ion…

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Q: For health reasons the concentration of dissolved copper ions in drinking water should be less than…

A: The standard potentials are all measured at 298K, 1 atm and with 1 M solution. The standard…

Q: If the following redox reactions are found to occur spontaneously, identify the more active metal in…

A: In-order to find out the more active metal in each reaction, the position of metal in the activity…

Q: 1. Write the equations of the reactions. Write the electron balance and put the coefficients and…

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Q: Determine Eo for the following reaction, using the given standard reduction potentials: Ag+(aq) +…

A: The given data is represented below: Ag+(aq) + Ti(s) → Ag(s) + Ti2+(aq) Eo for Ti2+(aq) = -1.63 V Eo…