1) Balance the following reaction for acidic and then basic conditions. VO2+ + Zn --> VO2+ + Zn2+

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents: MnO4…

A: Redox reaction- the reaction in which oxidation and reduction takes place simultaneously called as…

Q: A 20.00 mL solution of 0.1200 M TI³+ is titrated with 0.2000 M Fe²+. TI³+ + 2e- TI* Eº = +1.280 V…

A: Given: Volume of Tl3+ = 20.00 mL Concentration of Tl3+ = 0.1200 M Concentration of Fe2+ = 0.200 M To…

Q: Explain why addition of NH3 or HNO3 to a saturated solution of Cu(OH)2 in contact with solid Cu(OH)2…

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Q: Which of the following species can oxidize both Mn(s) and Cd(s) but not Pb(s)? e° of Cd|Cd2+ = -0.40…

A: Ca/Ca2+ have more negative standard reduction potential so that Ca act as reducing agent and it will…

Q: Complete and balance the following equations. If no reaction occurs, write NR:(a) I2(s) + H2O(l)…

A: The given equations have to balanced and completed.

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: Use the oxidation number method to balance the following equation.  Cr2O72-(aq) + C2H5OH(l) →…

A: In oxidation number method, a redox reaction is balanced by keeping the record of the change in…

Q: Explain why a solution of Fe2 (SO4 2- ) 3 in water is acidic.

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Q: d. ClO2→ CIO2 + Cl' in acidic solution

A: We will balance the above reaction by Half reaction method .

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

A: The number of electron gained in reduction reaction can be determined by the difference in oxidation…

Q: Complete and balance the following equations, and iden- tify the oxidizing and reducing agents.…

A: Balanced chemical equations:

Q: Which of the elements goes into partial substitution solution with Ni?

A: Given

Q: (a) What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with…

A: What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with a…

Q: a. A 0.3108-g sample of primary-standard-grade Na2 C2O4 was dissolved in H2SO4 and titrated with…

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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: Balance the following reactions: KMNO4 with NaNO2 in acidic medium. C. OUCOT

A: The normal reaction is  NaNO2(aq) + KMnO4(aq) + H2SO4(aq) = NaNO3(aq) + MnSO4(aq) + K2SO4(aq) +…

Q: Cr3

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Q: Predict the Product and balance the following reaction, including physical state.…

A: Fe(C2H3O2)2(aq)+Li2S(aq)=Fes(aq)+2HC2H3O2

Q: What is the Csp for copper in cal/g*C

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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: Complete and balance the following half-reaction in basic solution Cr(OH):(s) → CrO,? (aq) 12+ 03

A: Balancing of chemical reaction in any medium is must so that law of conservation of mass is…

Q: Complete and balance the following half-reaction in acidic solution As(s) → H:AsO. (aq) 2 3 4 5 6 7…

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Q: Cu + Zn^2+ ---> Zn + Cu^2+  Rationalize the possibility of this reaction (Will this reaction take…

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Q: Redox Titration Curve Consider the titration of 100.00 mL of 0.0100 M Ce4+ in 1.00 M HClO4 by…

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Q: A 0.4560 g mixture of FeCl3 and FeBr3 was dissolved in water and reacted with excess NaOH. All of…

A: The balanced chemical equation for the reaction is: (FeCl3+FeBr3) (aq)+3NaOH(aq)-> Fe(OH)3(s) + 3…

Q: The sulfur from 4.00g steel is evolved as dihydrogen sulfide gas and titrated with 1.60 mL of…

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Q: (a) What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with…

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Q: MnO−4 reacts with Fe2+ in acid solution to produce Fe3+ and Mn2+.  Write a balanced equation for…

A: From the given information, the half reactions are, Oxidation half reaction is, Reduction half…

Q: Oxidation: Reducing agent Sb*10-2 + H2O –→ Sb*³Oz^² + 2H + _ Reduction: Oxidizing agent 1;0 + _ • →…

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

Q: Account for the following: (a) (i) EU2+ is strong reducing agent (ii) Transition metals form…

A: Account for the following: (a) (i) EU2+ is a strong reducing agent (ii) Transition metals form…

Q: When Cr(III) is oxidized to Cr(VI), its solubility, mobility and toxicity are dramatically…

A: The solution of the question is given below:

Q: What is the oxidation number of As in: AsO43- AsO33-

A: Calculation of the oxidation number of As in AsO43- ------ Suppose the oxidation number of As = y We…

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO3 Zn²+ +S + NO

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Q: What is the oxidation number for Xe in Хе02F2?

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: A sample of iron ore weighing 0.6248 g is dissolved in acid, the iron reduced to Fe²⁺, and the…

A: Given data,Mass of iron sample=0.6248gVolume of K2Cr2O7=33.60mLNormality of K2Cr2O7=0.1502NFormula…

Q: A.  Upon addition of concentrated HNO3 to copper metal B.  Addition of water to resulting solution…

A: Reaction between concentrated HNO3 and copper metal is a type of redox reaction. When Cu(NO3)2…

Q: Write the complete chemical equation of leaching Cuo in acidic solution which produces Cu²* ions.…

A: Leaching CuO in acidic solution which produces Cu2+ ions. We have to write the complete chemical…

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents: MnO4…

A: To balance the below redox reaction in the basic medium. MnO4−+Br−→MnO2+BrO3−

Q: A sample of pyrolusite weighing 0.6000 g is dissolved in a solution containing 5.00 mL of 6.00 N…

A: Given that 1 mL of KMnO4 oxidise 0.03058 g of FeSO4.7H2O…

Q: What is the acidic equilibrium equation for HC₂H₃O₂?

A: We have to write the acidic equilibrium equation for HC₂H₃O₂

Q: A mixture containing onlyl FeCl3 and AlCl3 weighs 5.95 g. The chlorides are converted to the…

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Q: Fe = 55.8; S = 32; O= 16; H 1 %3D 10 10g of an impure iron(11) salt were dissolved in water and made…

A: Answer :-  a) MnO4–(aq) + 8H+(aq)  + 5Fe2+(aq) →  Mn2+(aq) + 5Fe3+(aq) + 4H2O(l)…

Q: Write a balanced net ionic equation for the reaction of MnO4- with H2C2O4 in acidic solution.

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Q: Calculate AGO and K for the following reactions. Ag(S2O3)23 + Fe(CN)64 + Ag(s) + 2S2O32- + Fe(CN)63-

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Q: Then, for testing the iodide test, the acidified solution of sodium iodide (NaI) reacts with…

A: Answer: Double displacement reaction: When two compounds react with eath other by an exchange of…