Oxidation number of Cr in K2Cr207 is

Q: What is the oxidation number to the element specified in the compound below: Mn : KMN04

A: Given :- KMnO4  To be determined :- oxidation number of Mn in KMnO4

Q: Whatvolume of a 0.150 N KI solution is required to react in basic solution with34.1 mL of a 0.216 N…

A: 2KMnO4​ + H2​O +  KI→  2MnO2​ + 2KOH + KIO3   2 meq               1 meq Molarity of KMnO4​=0.216 N…

Q: what is an element that exhibits oxidation states of  -1, +5 and +7.

A: Oxidation is the process that involved the loss of electrons and oxidized to cation whereas…

Q: What is the oxidation state of the atoms in bold?

A: Oxidation state of atoms in the bold = ?

Q: Oxidation number of Cr in K-Cro, is

A: Oxidation number is also known as oxidation state. It is the total number of electrons removed from…

Q: Name the compllex CrCl2 (en)2. The oxidation number of chromium is +2. Enter the name.

A: Naming of coordination complex

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: Calculate the oxidation number of: a. Fe in Fe2O3 b. Cr in CrO4^2- c. Cr in Cr2O7^2-

A: (a) Fe2O3        Oxidation state of oxygen = -2. Three oxygen atoms are there, so = 3 × (-2) = -6…

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

A:

Q: Determine the oxidation number of the following: Cr2O72-, Fe3O4, CaH2.

A:

Q: Calculate the oxidation number of chromium in each of the following. Cr2O3 Na2Cr207 CrSO4 Chromate…

A:

Q: 3. Determine the oxidation state of the specified element i the following: (a) Cr in Cr,0,2- (c) Fe…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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

A: The given reaction is, Fe + KMnO4 + H2SO4 → FeSO4 + MnSO4+ K2SO4+ H2O

Q: What is oxidation number of Cn and C6H1206

A: The most common oxidation state of H is +1 and that of O is -2.

Q: The oxidation number of P in Ca,(PO,),

A: Write oxidation number of P in Ca3(PO4)2 = ?

Q: The oxidation number of the manganese atom in MnO₄⁻ is

A:

Q: What is the oxidation state of cobalt (Co) in Col2?

A: The compound given is CoI2  Since there are 7 valence electrons in I. Hence it will take 1 electron…

Q: Mn with +2 oxidation state is a good oxidizing agent; Mn with +7 is a good reducing agent.

A:

Q: Oxidation Problem Given the following, what is the oxidation number of Fe in each: a) FeOOH b)…

A: a) Calculating oxidation number of Fe in FeOOH --- Suppose, oxidation number of Fe = Y Oxidation…

Q: What is the oxidation number of: (i) Cr in CrzO,- ions (ii) Mn in Mn04 ions Show how you obtain both…

A: Given, i) Cr2O72- ii) MnO4-

Q: what are the oxidation states of Ag, Zn, Cd and Al

A: To find:  The oxidation states of Ag, Zn, Cd, and Al?

Q: Q11. By analysis, a compound was found to contain 26.58% K and 35.45% Cr by mass; the reminder was…

A: Given : Mass percent of K = 26.58 % Mass percent of Cr = 35.45 % And the remaining is oxygen only.…

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: The oxidation number of Mn in MnO₂ is

A: The oxidation number of an element represents the charge density on the element which controls its…

Q: What is the oxidation state of each element in Mn(NO,),?

A: Given :- chemical formula = Mn(NO3)2  To determine :- oxidation state of each element in the given…

Q: of 31 > 02 31 Complete and balance the equation for the single displacement reaction between…

A:

Q: What is the oxidation number of Mn in: MnO2

A:

Q: Balance the equation by change in oxidation state method.   Fe + KMnO4+ H2SO --> FeSO4 + MnSO4+…

A: Fe + KMnO4+ H2SO4 --> FeSO4 + MnSO4+ K2SO4+ H2O

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: 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: Which of the following statement(s) is (are) correct about the reaction of iron (II) ion and the…

A: The reaction between Fe2+ and MnO42-is as follows: 5Fe2++8H++MnO4-→5Fe3++Mn2++4H2O

Q: What is the oxidation number of Xe in XeO,*? What is the oxidation number of S in S2OsCl2? What is…

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

Q: oxidation state of Mn and dn configuration in [Mn(acac)3]

A: Given,  [Mn(acac)3]

Q: What is the oxidation number of C in CO32-?

A: The oxidation number of an atom in a molecule is the imaginary charge which can be assigned to the…

Q: The oxidation number of Cl in HCIO4 is

A: Oxidation number of Cl in HClO4 = ?

Q: What is the oxidation state for [(SALEN)VCl2?

A: The ligand “SALEN”, N, N’-bis (salicylidene) ethylenediamine, denoted by “SalenH2”, is a divalent…

Q: In basic solution, H2O2 oxidizes Cr³+ to CrO4²- and is reduced to OH. Write the balanced net ionic…

A: Balanced Net Ionic Equation: 2 Cr+3 + 3 H2O2 + 10 OH-1 ----------->  2 CrO4-2  +  8 H2O   From…

Q: What is the oxidation state of the central atom in the following? (Photo Attached)

A: O.S. = Oxidation state F = Fluorine O = Oxygen Cl = Chlorine Br = Bromine F, O and Cl are more…

Q: In the dichromate ion Cr2O72-, the chromium atom has what oxidation number?

A: Oxidation of Chromium atom in dochromate ion can be calculated using following method :

Q: he Coordination and Oxidation number for [Mn(en)(SCN)(H,O),]C!, are 4, 2 6, 4 с. 5,4 d. 4, 6

A: The werner theory gave two postulates in which he gave the concept of oxidation number and…

Q: The oxidation of 22 mL of a solution containing Fe2+ requires 27 mL of 0.0345 M K2Cr2O7 in acidic…

A:

Q: oxidation number of ruthenium in Li2RuO4

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

Q: The Sn in a 0.4352 g mineral specimen was reduced to the +2 state and titrated with 29.77 mL of…

A: Given data, Mass of Sn mineral = 0.4352 g Molarity of K2Cr2O7 = 0.01735 M Volume of K2Cr2O7 = 29.77…

Q: Determine if HNO3 can dissolve  metal sample. If it can, write a balanced chemical reaction showing…

A: See the solution below.