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

Q: In a particular redox reaction, Cr is oxidized to CrO2 and Ag+ is reduced to Ag. Complete and…

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Q: Which of the following monoatomic ions has an oxidation number of +3?     Al3+ in AlCl3     Fe2+…

A: Oxidation number is defined as  the sum of electrons which atoms in a molecule can lose or gain…

Q: Vanadium could be oxidized to vanadium (II) ions thru the action of zinc powder and an acid True or…

A: Oxidation is a process that involves  loss of electrons and reduction is a process that involve gain…

Q: Complete and balance the following redox reaction in basic solution   1.)…

A: the balanced equation are as follows:

Q: The iron content of iron ore can be determined by titration with a standard KMNO4 solution. The iron…

A: Given that:  Molarity of KMnO4 = 0.0422M Volume of KMnO4 required = 43.89ml = 43.89ml×1L/1000ml =…

Q: III. Balance the ff. by change in oxidation state method. A. Zn + HNO3 → Zn(NO3)2 + N20 + H20 B. Fe…

A: Steps to balance redox reactions by oxidation state method. 1. The unbalanced equation is written.…

Q: Based on given redox reaction; The solution of Fe2+ that is obtained by dissolving 1.187 g of Iron…

A: We will equal gm equivalent of both

Q: Balance the following redox reactions. 1. Al(s) + NO3-(aq) → Al(OH)4-(aq) + NH3(g)     [basic] 2.…

A: A balanced redox reaction must contain same number of atoms of each element on both sides that is…

Q: Balance the following redox reaction А. |K2Cr207 + FeSO4 + ) H2SO, > Cr2(SO4)3 + Fez(SO4)3 + K2SO4 +…

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Q: 93 Chemistry I Laboratory Manual, 2019 Revision Questions: gy muibor alo vialom od W (E 1) Samples…

A: a. The species that is oxidised is Fe2+ b. The species that is reduced is Cr2O7^2-

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

A: Given that, a 0.8040 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe2+.…

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

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Q: In which ONE of the following reactions is the oxidation state of phosphorus equal to +3 in either a…

A: In which ONE of the following reactions is the oxidation state of phosphorus equal to +3 in either a…

Q: For a particular redox reaction, NO is oxidized to NO and Ag+ is reduced to Ag. Complete and balance…

A: The question is based on the concept of redox reactions. we need to balance given reaction in basic…

Q: For a particular redox reaction, NO₂ is oxidized to NO3 and Fe³+ is reduced to Fe²+. Complete and…

A: Oxidation is loss of electrons. Reduction is gain of electrons

Q: 16 HCl  + 2 KMnO4   → 2 KCl  + 2 MnCl2 + 8 H2O + 5 Cl2 the oxidizing agent is

A: The oxidising agent is the substance which decreases the oxidation number and because of which the…

Q: Determine the oxidation state of all atoms and balance the following reactions in basic conditions.…

A: Answer:

Q: 7. Which of the following is not an example of redox reaction? a. CuO + H₂ →Cu + H₂O b. Fe2O3…

A: This is multiple type question and attempt only first question for you. If you want a solution of…

Q: The iron content of iron ore can be determined by titration with a standard KMnO4 solution. The iron…

A:

Q: a sample of 0.2952 g iron ore is dissolved in acid, and the iron is converted to Fe2+. the sample is…

A: The ratio of mass of iron to the mass of sample multiply by 100 is known as percentage of iron.

Q: A sample of 1.55g of iron ore is dissolved in a acid solution in which the iron is converted into…

A: Given : The titration reaction involves oxidation of Fe2+ to Fe3+ using MnO4- ions which is reduced…

Q: The iron content of iron ore can be determined by titration with a standard KMnO4 solution. The iron…

A: Molarity of KMnO4 = 0.0510 M Volume of KMnO4 = 34.08 ml = 0.03408 L We have , No of moles of KMnO 4…

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

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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: 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: Balance the given reactions by change in the ox. no. method. Identify the oxidizing agent and…

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Q: After reducing a 0.4080 g iron to Fe²⁺, it was titrated with 42.72 mL of 0.1211 N KMnO₄ solution.…

A: The chemical reaction taking place is: MnO4-+5Fe2++8H+→ Mn2++5Fe3++4H2O Mass of Fe3O4 in the sample…

Q: An aqueous solution of NaCl was electrolyzed with a current of 2.50 amps for 15.0 minutes. What…

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Q: Support it with the correct solution 1. What mass of aluminum oxide must be electrolyzed with…

A: In Hall's process for the industrial production of Al(s), the below half-reactions takes place in…

Q: A stock solution containing Mn2+ ions was prepared by dissolving 1.584 g pure manganese metal in…

A: Given that, Mass of Mn= 1.584 g Volume of stock solution = 1.00 L Now, 10.00 mL of this stock…

Q: Balance the given reactions by change in the ox. no. method. Identify the oxidizing agent and…

A: we need to balance the equation PbO2 + HI → PbI2 + I2 + H2O

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: Since in the above reaction, Mn was in 4+ state in MnO2 and finally its in 2+ state in Mn(OH)2 Hence…

Q: Balance the following a. PbO₂+ Hg-Hg2+ + Pb²+ oxidation-reduction reactions. acidic solution b.…

A: It is based on the concept of balancing  the redox reaction Here  we are require to balance  the…

Q: Write a balanced molecular equation for aluminum metal reacting with a HCI solution. Include all…

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Q: Balance each redox reaction under the conditions indicated. 3. Fe(s) + CrO,² (aq) → Fe2O3(s) +…

A: Given that : We have to balance the redox reaction under basic solution :