1. First Balance the following aqueous reactions. Then Determine the oxidation states of the ions that have undergone oxidation or reduction. and Identify the number of electrons gained or lost by these ions   MnO42- -> MnO2 + MnO4 Al + NO3- -> AlO2- + NH3 H3PO3 + HgCl2 -> Hg2Cl2 + H3PO4 MnO4- + H2S -> Mn2+ + S

Q: What is the change in oxidation number of carbon in the following reaction? CH4(g) + 2 O2(g) →…

A: Oxidation number of carbon and oxygen in given reaction is-

Q: 1. I+MnO → MnO 2 + I2 Oxidizing Agent: I- Reducing Agent: Mn0? Oxidation: I → I2 Reduction: Mno →…

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Q: Use the oxidation-number method to balance theseredox equations.a. PbS + O 2 → PbO + S O 2b. NaW O 3…

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Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

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Q: Choose the oxidation state for each reactant and product below. Mg -2 Mg +S → Mg2+ + S²- 0 Incors

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

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Q: a) Cr.0,2- + Fe* → Fe3* + Cr3+ (in acidic solution) b) Mn* + BiO3 → MnOq¯ + Bi³* (in acidic…

A: a) Cr2O72-+Fe2+→Fe3++Cr3+ The oxidation state of Cr is +6. b) Mn2++BiO3-→MnO4-+Bi3+ The oxidation…

Q: 2 + NO2 + H2O

A: Half reaction method, I- + NO3-  ------> I2 + NO2 Step-1, splitting into half reactions,  2I-…

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

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Q: Assign oxidation states to all elements (indicate if it is positive [+] or negative [-]) 1. P2O5…

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Q: 4F" + 2NO2¯+ 3H20→N20 + 2F2+ 60H¯ 2B + 3NO3¯+ H20+ 20H"- →2H2BO3¯ + 3NC In the above reaction, the…

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Q: a) Determine the oxidation number for each element in the compound i. ClO3 2- ii. Cr₂O7²- iii. Bro³-

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Q: Determine the oxidation state for each of the elements below. The oxidation state of phosphorus in…

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Q: Assign an oxidation state to each atom in polyatomic ion. c.) NO3- d.) NO2-

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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: What are the oxidation states of the 2 compounds?

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Q: Given the reaction: 2Fe(s) + 3C12(g) --> 2FEC13(s) What is the oxidation state for the reactant…

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Q: . element oxidized? 2. oxidizing agent? 3. Change in oxidation number of element reduced. 4. Element…

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Q: 2. use oxidation number method

A: Balanced chemical reaction,

Q: Referring to the equation: MnO4¯ + C2042- → MnO2 + CO2, how many H* ions were added to the oxidation…

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Q: A) Determine if the following changes in oxidation state are reduction or oxidation How many Changes…

A: Oxidation is an increase in the oxidation state Reduction is an decrease in the oxidation state

Q: Identify the oxidation numbers to all the elements in each of the compound or ior Na O a. Na=3 Ob.…

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Q: 8. The diagram shows the apparatus used in an experiment to electrolyse concentrated aqueous sodium…

A: Dear student, we are authorised to solve only first three subparts of a question. Please post rest…

Q: EQUATION WRITING: Balance the following redox reactions. Use change in oxidation state method…

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Q: Balance the following equations using the change in oxidation number method. + FeCl, + CrCl, + KCI +…

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Q: What type (redox, acid-base, precipitation) are the reactions below? For the redox reactions,…

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Q: Give the oxidation number for each element in the following compound.  MnO2 Mn O

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Q: redox reaction

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Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

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Q: What are the oxidation numbers in the following compound?   ClO2-

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Q: 10S03²¯ + 2Br₂+ 3H₂0—5S₂03²¯ + 4BrO3¯+ 60H™ In the above reaction, the oxidation state of sulfur…

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Q: g. Fe3O4 h. OF2

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Q: Balance the following ionic equation using the half reaction method. Be sure to show the steps in…

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Q: Match the chemical formula with its associated oxidation number of nitrogen (N).…

A: The oxidation state in molecular form is zero.

Q: Tube 1     Tube 2    Tube 3 Mn initial oxidation state: +7           +7            +7 Mn final…

A: Given,  The number of electrons gain by Mn in  Tube 1      Tube 2     and Tube 3  is:

Q: 4. Metal lons with Variable Oxidation Numbers Some metals have variable oxidation numbers like:…

A: Name of metal ions with veriable oxidation numbers are given in a table.  Formula of some compounds…

Q: 1. Balance the following redox reactions using the half-equation method: a. Cl₂ + Br¹- b. Cs + Br₂…

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Q: Assign oxidation numbers to each element and balance the equation in an acidic solution.  MnO4- +…

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Q: Balance the following equations using the oxidation number method. Balance the first equation in an…

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Q: What the oxidation state of N atom is NO2 molec What the oxidation state of O atom is O; molecule…

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Q: Balance the following aqueous reactions. Determine the oxidation states of the ions that have…

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Q: 20. What is the oxidation number of Cr in Cu,CrO,? А. +12 В. +3 С. +4 D. +5 E. +6

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Q: H2i, Assign an oxidation state to each atom in each compound, CuCl2 Thanks,

A: Given compound,                  CuCl2 compound.