What is the oxidation number of Cr in a chromate anion CrO4 2? +7 +3 O +6

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

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Q: Please draw the structure of the possible product for the following reaction, and how does the…

A: The details solution for this is provided below in attach image.

Q: What is the oxidation number of vanadium in this compound? VO2ClO4

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Q: What is the oxidation state of the oxygen (0) atom in the compound that has the formula LiNO3? O A)…

A: Rules for the determination of oxidation numbers or oxidation state : The oxidation number of a…

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

A: Naming of coordination complex

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 reaction in FeCl3 + pb(no3)2

A: Iron(III) chloride reacts with Pb(II) nitrate to form the precipitate of Pb(II) chloride and…

Q: What is the-oxidation state of chlorine in HCIO 29. A +1 - 1 с +3 D -2

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Q: Which ion can be most easily reduced? O a. Zn2+ O b. Ca2+ O c. Cu2+ O d. Fe2+

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Q: What is the change in the oxidation number of chromium in the following? K2CrO4 → Cr2(SO4)3 O…

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Q: Given the reaction: Fe +2+ Cr₂07-2Fe+3+ Cr+3 How many electon/s was/were gained in the reduction…

A: The number of electron gained in reduction reaction can be determined by the difference in oxidation…

Q: Assign an oxidation state to each element in each compound. a.) Cu(NO3)2 b.) Sr(OH)2

A: The oxidation state of each ion in the given molecules is as follows:

Q: In which of the following unbalanced reactions does chromium undergo oxidation ? CrO 2 Cr20,2 Cr3+…

A: The process in which  a substance  loses an electron duringa chemical reaction is known as…

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: Identify the correct oxidation states of Li, N, S and H from each molecule.    Li2O          HNO3…

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

Q: what is the oxidation number of each atom in ammonium sulfite (NH4)2SO3?

A: Oxidation number is the charge on an element in its bonded state. The given compound is ammonium…

Q: What is the oxidation number of I in Pb(IO3)2 ?

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

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: When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium and hydrogen…

A: Redox reaction : In redox-reaction one species get oxidized and other species get reduced.  So…

Q: Assign an oxidation state to each element in each compound. c.) K2Cr2O7 d.) NaHCO3

A: The Oxidation number or oxidation state of an atom in a compound is the number of electrons share or…

Q: The overall charge on the polyatomic "dichromate" ion (Cr207) is -2. What is the oxidation number of…

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

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: C. Write balanced equations for the following redox reactions: 6. NaBr + Cl2→ NaCl + Br2 7. Fe2O3 +…

A: 6. The given reaction is, NaBr + Cl2 → NaCl + Br2 Since the sum of individual atoms on the left side…

Q: In which of the following compounds is sulfur in a positive oxidation state?     MnS     S8…

A: A multiple choice question based on oxidation state, which is to be accomplished.

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 state of the element other than oxygen in Ga 20 3? +1 +2 +3 +4 +5

A: Oxidation number: • Oxidation number of atoms in pure element or Atoms in free or uncombined…

Q: What is the oxidation number of Mn in KMnO4? O +7 +2 )+1 +4 O +6

A: The question is about to calculate the Oxidation number of Mn in KMnO4 -

Q: What is the oxidation number for C in MgC2O4 A. -4 B. +2 C. +4 d. +3

A: We have compound MgC2O4, we have to calculate the oxidation state of C in this

Q: Q 7: Calculate the oxidation number of chromium in CrO,².

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

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Q: What is the oxidation number of the titanium atom in TiCl4? Name the compound using a Roman numeral

A: Interpretation - To find the oxidation number of the titanium atom in TiCl4 and name the compound…

Q: 5. What are the oxidation numbers for Zn in the following reaction: Zn + 2HCI → ZnCl2 + H2? 0 to +2…

A: Given reaction is  Zn + 2HCl = ZnCl2 + H2

Q: What is the oxidation number of Cl in CIO3? -1 +6 +5 -6

A: oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: What is the oxidation number of molybdenum in sodium molybdate (Na2MoO4)? (Sodium has an oxidation…

A: Sodium molybdate = Na2MoO4 Sodium(Na) has +1 oxidation number  Let x is the oxidation number of Mo

Q: Which of the following is correctly paired in the reduction of Cu2+ to Cu(s)?   a. Zn-oxidizing…

A: The correct answer is given below

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

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Q: What is the oxidation number of Cl in the compound Mg(ClO3)2

A: Oxidation number :-  The number of electrons lost or gained by an atom  when it forms a bond is…

Q: What is the oxidation number of the carbon atom in Rb 2CO 3?

A: Oxidation number is defined as an number is assigned to an element in chemical combination which…

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: Consider the reaction below. Which is the oxidizing agent? * Fe + O₂ + H+ Fe+2+ H₂O. A. Fe B. 02 C.…

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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: What is the oxidation state of oxygen in Fe2(CO3)3? Group of answer choices –2 +4 0 +2 +3

A: Let,oxidation no of Oxygen in Fe2(CO3)3 is X. Oxidation no of Fe here is - +3. Oxidation  No of C is…

Q: What is the oxidation state of the fictional metal (M) in the compound, K[M(en)2(Cl)2]? a) +2 b)…

A: In this question, we want to determine the Oxidation state of metal ( M ) in the given complex.

Q: What is the oxidation number of Ru in [Ru(NH3)5(H2O)]Cl2? -1 0 +1 +2

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Q: What is the oxidation number change for the iron atom in the following reaction? E Fe2O3(s) + 3 C(s)…

A: solution- In Fe2CO3 oxidation number of the Ironis =+3in Fe the oxidation No. of iron is =0the…

Q: Identify Reducing and Oxidizing Agent Fe+O2=Fe2O3

A: Oxidation : Oxidation is defined as the loss of electrons . In oxidation , the oxidation state of an…

Q: 7) Identify the pair of compounds having underlined atoms with the same oxidation number. a) Hg2Cl2…

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Q: What is the oxidation number of nitrogen in the nitrate ion? a)+1 b)+6 c)-1 d)+5

A: The oxidation number of nitrogen in nitrate ion has to be identified.

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…

Q: If 13 gr Zn metal is immersed in excess HCl aqueous solution, then how many moles of ZnC12 is…

A: When Zinc metal is immersed in excess aqueous solution of Hydrochloric acid produces Zinc chloride…