What is the oxidation number of Mn in: MnO2

Q: Which metal can be oxidized with an aqueous solution of Cu2+ but not Pb2+?     Sn     Cr…

A: This question is based on the oxidizing agent(Reduction) and reducing agent(oxidation). The detailed…

Q: Which of the following species contains manganese with the highest oxidation number? A) Mn B) MnF₂…

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Q: 1. Determine the oxidation state of the element other than oxygen in each of the following. Mn04-…

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Q: Balance the equation for this reaction in acidic solution. MnO4 + → MnO2 + 12

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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: What is the oxidation number of each element present  in the following compounds A. NF3 B. HNO3…

A: Answer:- This question is answered by using the simple concept of determination of oxidation state…

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

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Q: Determine the oxidation number of each of the transition metal atoms or ions (1) K4 [Mn (CN)6] (2)…

A: Oxidation  number is a number assigned to element in chemical  combination which represents  the…

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

A: Given :  2Fe(s) + 3Cl2(g) → 2FeCl3(s)  To determine :-  Oxidation state for reactant iron

Q: 1. Calculate the oxidation number of the underlined element in each of the following a) NazCr207 b)…

A: Oxidation state is the charge over an atom

Q: Which metal can be oxidized with an Sn* solution but not with an Fe2+ solution?

A: Some metals can be oxidized with an Sn2+ solution but not with a Fe2+ solution, that has to be given…

Q: What is the oxidation number of manganese in MnO4-? Select one: A. +7 B. +4 C. +6 D. +2

A: The net charge on any substance should be equal to the sum of oxidation states of all the atoms…

Q: (a) MnCl2 Element Oxidation Number Mn i CI i

A: Mn oxidation number : +2

Q: Which of the following elements has only one stable oxidation state in an aqueous solution?  a) Ge…

A: One of the prominent phenomena observed in p-block elements is the inert pair effect. The reluctance…

Q: Assign oxidation numbers to all atoms in each of the following: (a)H2O2 (b)CO2 (c)KMnO4

A: The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation of…

Q: 29.Identify which describes the oxidation process and which describes the reduction process. Then…

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Q: What is the oxidation number of O in KMnO4 What is the oxidation number of Cr in K2CrO4 What is…

A: Oxidation number is defined as the count of electrons lost or gained by an atom to form a free ion…

Q: The change in Oxidation number of 'Mn' in the following reaction is MnO4 Mn+2 4 7 2 LO

A: Dear student I have given answer to your question in the image format.

Q: The oxidation number of iron in Fe203 is, (A) -2 B) +3 c) +1 D) -3 E) +2

A: Oxidation number of oxygen is -2

Q: Determine the oxidation number of the transition element in the following: (a) MnO2 2+ (b) Mn² (c)…

A: Oxidation Number: oxidation number, also called oxidation state, the total number of electrons that…

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

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Q: Find the element with the highest oxidation number in each of the following formulas: 1.Na2Cr2O7…

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

Q: What is the oxidation number of manganese (Mn) is Ca(MnO4)2 ?  +4 +3 +7 -1

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Q: Assign oxidation states to all atoms in the following: a. CO2 b. FeS c. SF6 d. NO3-

A: Given :-  a. CO2b. FeSc. SF6d. NO3-  To assign :-  oxidation state to all atoms in given…

Q: Assign an oxidation state to each atom in each poly- atomic ion. (a) CO,²- (b) OH¯ c) NO3 (d) NO2-

A: Since you have posted questions with multiple subparts, we will solve the first three sub parts for…

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

A: The sum of the oxidation numbers of any species should be equal to the net charge on that species.

Q: Assign oxidation numbers to each atom in potassium dichromate, K2Cr207 I

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Q: III. Assign an oxidation state to each atom in each of the following: 1. Zn 2. Cu+2 3. CaCl₂ 4. CF4…

A: Oxidation state is defined as the real or imaginary charge present on an atom in a species on the…

Q: Assign an oxidation state to each atom in the following com a. H₂O b. K₂O c. MgH₂

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.

Q: Assign oxidation numbers to each element and balance the equation in an acidic solution.  Mn2+ +…

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Q: Assign oxidation numbers to each element and balance the equation in an acidic solution.  Cr2O72- +…

A: The balanced equation in acidic medium is given below

Q: Which metal can be oxidized with an Sn* solution but not with an Fe" solution?

A: The order of reactivity of metals can be remembered by MAZINT- magnesium, aluminium, zinc, iron,…

Q: Assign an oxidation state to each atom in each compound. (c) SO2 (d) H2S

A: The oxidation state of each atom in the compound has to be provided.

Q: Give the oxidation number of manganese in the following:(a) MnO₄²⁻(b) Mn₂O₃(c) KMnO₄

A: Oxidation number of an atom is defined as the number of electrons gain by the atom or number of…

Q: Determine the oxidation number of Mn in KMnO4:

A: Oxidation number is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: Which of the following compounds does manganese have an oxidation number of +5? A. KMnO4 B. Mn2O7…

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Q: Complete and balance the equation for this reaction in acidic solution. equation: Mno, + HNO, – NO;…

A: Oxidizing agent: Which is reduced during reaction Reducing agent: Which is oxidized during reaction

Q: Use the oxidation number method to balance the following: S2O3 2- + NiO2 = Ni(OH)2 + SO3 2+

A: The оxidаtiоn number methоd, аlsо саlled оxidаtiоn stаtes, keeрs trасk оf eleсtrоns gаined when а…

Q: 23. What is the oxidation number of potassium in the following reaction? PBSO:(aq) 2KBr(aq) ->…

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Q: What is the oxidation reduction of KMnO4+NaCl+H2SO4->Cl2+K2SO4+MnSO4+H2O+Na2SO4

A: Let's start by assigning the oxidation states to all atoms:

Q: Part I: Multiple Choice Questions . What is the oxidation number of chromium in (NH,),Cr,O,? a +7 c…

A: The solution is as follows :

Q: 1. Determine the oxidation state of the metal ion in each of the following: a. [Co(NH3)sBr]²+ b.…

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Q: For the reaction shown below, balance the redox reaction in acidic solution.   Fe2O3 + CO  → Fe +…

A: The given reaction is shown below. Fe2O3+CO→Fe+CO2

Q: 12. Based on the reduction potential values, which of the following is most easily oxidized? A. CI™…

A: ★ Answer :  Correct option •(D)  Zn will be most easily oxidized . ★ Explanation :  The tendency of…

Q: What is the oxidation number of chromium in Cr2O72- ion?     +3     +14     +7…

A: Oxidation: Loss of electron. Reduction: Gain of electron.An oxidizing agent gains the electrons and…