Provide the balanced net ionic chemical equation for the oxidation-reduction reaction between Fe 2+ (aq) and the titrant (Cr2O7 2-).

Q: Calculate the mass of Cu+in grams in a sample that requires 36.0 mL of 0.146 M KMnO4 solutions to…

A:

Q: A solution of Na2CO3is mixed with a solution of CaCl2. A whiteprecipitate is formed. Write the net…

A: The chemical reaction that is resulting from the interaction of two ionic compounds gives the…

Q: Calculate the (a) electrical energy, (b) AG°, and (c) K öf thể řéačtion: 1. Fe*(aq) / Fe*°(aq} //…

A: Values are not given so we can't calculate question a.

Q: 4. It is found that 16.34 mL of a solution containing Ni+ is required to titrate a sample of pure…

A: The volume of the solution is 16.34 mL. The mass of pure KCN is 0.5024 g. The given reaction is:…

Q: A sample of copper oxide weighing 2.013 g is dissolved in acid, the pH adjusted, and excess KI…

A: The solution of the question is given below:

Q: A 0.8040 gram sample of an iron ore is dissolved in acid. The iron is then reduced to Fe2+ and…

A: Qualitative analysis is a branch of chemistry that deals with the identification of elements present…

Q: balance the oxidation-reduction reaction Cr+CrO4 2-= Cr(OH)3 that occurs in this basic solution

A: The given equation is, The redox reaction means such as oxidation and reduction. Hence, Oxidation…

Q: The iron (II) in an acidified solution is titrated with 0.0317 M solution of KMnO4: 5Fe2+  +MnO4-…

A: The balanced ionic Chemical equation  given in the question is -   5Fe2++MnO4- +8H+ →5 Fe3+ +Mn2+…

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

A:

Q: A 0.7120 g specimen of iron was brought into solution and passed through the Jones redactor.…

A: Given ,  Mass of iron ore sample = 0.7120g  Volume of KMnO4 used = 39.20mL Normal concentration of…

Q: Write balanced net ionic equations for reactions of HNO3 with Cr(OH)4 (aq), Co(OH)2(s), and Cu(NH3)4…

A: Balanced net ionic equation:

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Balance by change in oxidation number H3PO4 + C —-> CO2 + P2O3 + H2O

A:

Q: . It is found that 16.34 mL of a solution containing Ni+ is required to titrate a sample of pure KCN…

A: 1.) To calculate the molarity of nickel solution , we would use stoichiometry relation.      Note :…

Q: Q.) Balance the following reaction in acidic solution: ClO;+ SO2 --> SO,¯ + CI¯

A:

Q: A 0.6040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe²⁺ and titrated…

A:

Q: A small piece of aluminum metal is dropped into a test tube containing 1.0 of conc. Nitric acid The…

A: All metals that are found above hydrogen in the activity series liberate H2 gas upon reacting with…

Q: The iron (II) in an acidified solution is titrated with 0.0317M solution of KMnO4:…

A: The question deals with the molar-ratios. It is the ratio of moles of reactant consumed and moles of…

Q: A sample of copper oxide weighing 2.013 g is dissolved in acid, the pH adjusted, and excess KI…

A:

Q: Which is the reducing agent in, Cu (s) + 2Ag+ (aq) → Cu2+ (aq) + 2Ag (s)? A. Cu2+ B. Ag C. Cu D.…

A: The reaction given is Cu (s) + 2 Ag+ (aq) → Cu2+ (aq) + 2 Ag (s)

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

A: Stoichiometry of  Analyte  Titrant

Q: A 0.8040-g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe21 and titrated…

A: Given data,Mass of iron sample=0.8040gMolarity of KMnO4=0.02242MVolume of…

Q: Balance the following reaction equation in basic solution: Mn04 (aq) + Cr(OH)3(s) → Mn02(s) + Cr0,²-…

A: The reaction given is,

Q: Enter the net ionic equation for the reaction of AgNO3(aq) with K2SO4(aq).  Include phases.

A: Silver nitrate [AgNO3 (aq)] reacts with potassium sulphate [K2SO4 (aq)] to form  silver sulphate…

Q: The zinc content of a 1.50 g ore sample was determined by dissolving the ore in HCI, which reacts…

A:

Q: Provide the balanced net ionic equation for the oxidation reduction reaction between Fe2+ and the…

A: Dichromate anion is used for determination of iron in solution. It is a redox indicator and works as…

Q: A solution containing 0.370 g the mineral Iron ( 55.84 g/mole) produced ferrate ion (Feo 4 -2 = Mw…

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

Q: The photographs below (a) show what occurs when a solution of iron(III) nitrate istreated with a few…

A:

Q: Write the net ionic equation for the reaction between a strong acid and Cu(N3)2.

A: The net ionic equation is a chemical equation for a reaction which counts only those species that…

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

A: Reaction between Fe2+ with Ce(SO4)2 is as following: Fe2+ + Ce(SO4)2 ----> Fe3+ + Ce3+ 1 mol…

Q: A waste water containing Fe(HCO3) 2 is discharged to a surface pond. Assuming complete oxidation of…

A: Solution =

Q: The following chemical reaction takes place in aqueous solution: 2AgNO,(aq)+Na.Co,(ag)Ag-CO,(9)-2…

A: A chemical equation that represents only those ions which are taking part in the chemical reaction…

Q: : ClO3 (ag) + l'(ac) → Cl (aq) + Izag) in acid solution,

A: A redox reaction (oxidation- reduction reaction) is a type of chemical reaction involves the…

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

A: Net Ionic equation , we only write the ions which takes part in the chemical reaction. We eliminate…

Q: Balance the equabion by Ioh Elechron Method. + Mn Oy tH Mnt2 NO," No, +NOg

A: Interpretation -  Balance the given equation by the ion electron method -…

Q: Write the net ionic equation for the precipitation of nickel(II) sulfide from aqueous solution:

A: Net ionic equation is defined as an equation which shows only those elements or ions or compounds…

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: A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with…

A:

Q: The solubility equilibrium for Mn(IO3)2 is:

A: Equilibrium solubility of salt AxBy                                                        AxBy (s)…

Q: Balance the following equation which takes place in acidic solution. Cr20-2-+ - Cr3+ + 103

A:

Q: Write an electrochemical equation for the reaction of adding 1.00 g of Zn metal to a flask…

A: Given: Mass of Zn added = 1.00 g Concentration of Cu(NO3)2 = 0.10 M And volume of solution = 10.0 mL…

Q: a solution prepared by dissolving 0.2541g sample of electrolytic iron wire in acid was passed…

A: Given :  Mass of iron wire = 0.2541 gm  Volume of Cr2O7-2 solution = 36.76 ml

Q: The iron (II) in an acidified solution is titrated with 0.0317M solution of KMnO4:…

A:

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

A:

Q: Balance this equation and balanced reaction equation and the quantities included in the procedure to…

A:

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

A: the redox reaction is given below: Fe2+ + Ce4+ = Fe3+ + Ce3+ Working formula Volume…

Q: A sample of unknown iron ore weighs 0.35 g. It is digested using dilute HCl. An SnCl2 solution is…

A: Given that,  Weight of iron ore = 0.35 g The neutralisation reaction take place between Fe2+ and…

Q: 4. Oxalic acid (H2C:O4) is present in many plants and vegetables. a) Balance the following equation…

A: The dissolution of a specific mass of a solute to the defined volume of the solvent yields a…

Q: s : What concentration Of Fe:(SO4)3 (aq) is required for the plution to have [Fe*3 (ag)] = 0.32M ?…

A: Given: Concentration of Fe3+ ion required in solution = 0.32 M. And Fe3+ ions are coming from…