What is the oxidation number of the Chromium atom in K2Cr2O7?

Q: What is the oxidizing agent? Bi(OH)3 + SnO22– → Bi + SnO32–

A: When any species accepts one or nore electrons, then it is reduced, i.e reduction occurs here. And…

Q: To balance the reaction: C₇H₁₄ + O₂ → CO₂ + H₂

A: Balance the following reactionC₇H₁₄ + O₂ → CO₂ + H₂O

Q: Balance this reaction HNO2 (aq) + Hg(l) ↔  NO (g) + Hg2+  (aq).  What is the equilibrium constant…

A: A redox reaction can be balanced both in acidic and basic medium.  While writing the equilibrium…

Q: Put the compounds in order of INCREASING oxidation state. он 0=c=0 HO, A B.

A: Since in question it is not clearly mentioned about which element's oxidation state to be…

Q: (Mn) + (O2) + (2H+) => (Mn^2+) + (H2O2)  In the above reaction, the oxidation state of manganese…

A:

Q: For the following redox reaction, balance the equation under ACIDIC CONDITIONS. Cu   +   NO3-…

A: 1) Oxidation Half Reaction :  In this half reaction two electrons removed from the Cu and forming…

Q: What is the oxidation state of an individual phosphorus atom in PO3 3− ?

A: The objective of this question is to determine the oxidation state of phosphorus in the polyatomic…

Q: MnO4-(aq) + H2O2(aq) -> Mn2+(aq) + O2(g) a) Balance the equation under acidic conditions. b)…

A: To solve this problem we have to first determine the oxidation state of elements then we identify…

Q: What is the redox equation for K2Cr2O7(aq) (ACIDIC) + Co(NO3)2(aq)?

A: Redox reaction is reaction in which oxidation and reduction takes place simultaneously. This…

Q: What is the oxidation state of an individual sulfur atom in MgSO4 ?

A: Oxidation state of Magnesium is +2Oxidation state of Oxygen is -2

Q: Determine the pH, pOH of a 0.050M solution of Fe(H₂O)67 +3

A: The given solution is  solution. Concentration of solution = 0.050 MKa of =

Q: What is the oxidation number of phosphorus in KH2PO4?

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

Q: For the compound FeCl3, what is the oxidation state of Fe? 3+ O 2+ O 4+ O Mixture between 2+ and 3+

A: Given :- chemical formula of compound = FeCl3  To determine :- oxidation state of Fe in FeCl3

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: 7. Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N (d)…

A: Rules for assigning oxidation numbers:- The oxidation number of a free element is always  Fluorine…

Q: Complete and balance the equation for this reaction in acidic solution. equation: MnO4 + HNO₂ ->>…

A: Redox reactions are those in which both oxidation and reduction processes occur simultaneously.…

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: What are the oxidation numbers of aluminum in Al(s) and Al2O3

A:

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: Complete and balance the following redox reaction in acidic solution 2+ MnO4 (aq) + S₂O3(aq) →…

A:

Q: Balance the following redox reaction in an acidic solution: Cr2O72-(aq) + NO(g) → Cr3+ + NO3–(aq)

A:

Q: 10. What are the oxidation states of the elements present in S2O3-2?

A: Total number of electrons that atom either gains or losses while forming a chemical bond is called…

Q: What happens in this reaction? 3Zn(s) + 2Cr3*(aq) 2Cr(s) + 3Zn2*(aq)

A: The species whose oxidation number increases is oxidized  The species whose oxidation number…

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

A:

Q: Determine the oxidation number of O in H2O2 :

A: Oxidation Number :- Total number of electrons that an atom loose or get to form a chemical 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 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: Given the following reaction, what is the oxidizing agent? 2FE203(1) + 3C(s) 3CO2(g) + 4Fe(1)…

A: An oxidising agent ,or oxidant ,gains electrons and its it is reduced in a chemical reaction .Also…

Q: What is Al2(So4)3 + k balanced?

A: Balanced chemical equations have the same number and type of each atom on both sides of the…