Which of the following is reduced in the following reaction? Cu(NO3)2 + Zn → Zn(NO3)2 + Cu A) Cu B) N C) O D) Zn E) NO3

Q: Condifer the reaction below, which element is being reduced? Pb(NO3)2 (aq) + Fe(s) --> Fe(NO3)2…

A: Oxidation - increase in Oxidation state. Reduction - decrease in Oxidation state.

Q: In the above reaction, the oxidation state of zinc changes from How many electrons are transferred…

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Q: Which of the following metals will be oxidized by Pb1NO322: Zn, Cu, Fe?

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Q: Complete and balance the following redox reaction in basic solution Al(s) + OH (aq) → AIO₂ (aq) +…

A: Redox Reaction  :Redox reaction is a the  reaction that involves the transfer of electrons between…

Q: 6. Consider the reaction 4 Fe + 302 → 2 Fe:O, Which of the following statements is true? a) Fe is…

A: Given: 4Fe+3O2→2Fe2O3 To find: Which reactant is reduced or oxidized.

Q: Identify the oxidizing agent and the reducing agent in thefollowing reaction, and explain your…

A: The oxidation number of hydrogen attached to non-metal is +1 The expression to calculate the…

Q: When silver metal, Ag, is exposed to hydrogen sulfide gas, H2S, it tarnishes. Is the reaction of Ag…

A: Redox reaction is the reaction in which oxidation and reduction occurs in the same reaction.…

Q: In the reaction: 2NO2 + Cu" + 2H2O --> 2HNO3 + Cu + 2H" Which of the following statements is…

A: Reduction is the gain of electrons by a substance. Oxidation is the loss of electrons. One which go…

Q: In each reaction below, indicate which element is being oxidized, which element is being reduced,…

A: Oxidation: Removal of electron Reduction: Addition of electron

Q: Which species functions as the reducing agent in the following reaction?                         2…

A: If chemical species donate electron then called as reducing agent

Q: In this reaction, identify the: 2+ Fe(s) + 2 Ag(aq) → 2 Ag(s) + Fe (aq) > > being oxidized reducing…

A: Reducing agent is the species that reduces the other substance and itself gets oxidized. Oxidizing…

Q: Be sure to answer all parts. Oxalic acid (H₂C₂04) is present in many plants and vegetables. (a)…

A: we need to balance given equation and find mass percent of oxalic acid

Q: Which species is the reducing agent? Al(s) + 3HCl(aq) = AlCl3(aq) + 3/2 H2 (g)

A: Reducing agent :  Reducing agent is a  substance that causes reduction by loosing electrons. Is…

Q: Given the reaction,         Fe + MnO 4 - → FeO 4 -2 + Mn +4   a)  How many moles of the…

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Q: AgNO3 + Cu(s) --> Ag(s) + Cu(NO3)2 Is it a redox (Y/N)  What is reduced?  What is oxidized?

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Q: In the following reaction, what is being reduced and what is being oxidized? CuO (s) + H₂(g) Cu(s) +…

A: Here we have to find out which undergoes oxidation (oxidised) and which undergoes reduction…

Q: Balance the following Half – Reactions  (a) Fe3+ (aq) → Fe (s)  (b) Zn(s) → Zn2+ (aq)  (c)…

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Q: Which species functions as the reducing agent in the following reduction-oxidation reaction? 2 P(s)…

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Q: A copper penny dropped into a solution of nitric acid produces a mixture of nitrogen oxides. The…

A: a) The given reaction is as follows, The half-cell reaction at cathode is as follows, The…

Q: Which one of the following is not a redox reaction? O K,CryOr(ag) + 2KOH(ag) 2K,CrO(aq) + H,O) O HE)…

A: Equation in option 1 is not the redox reaction.

Q: What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) -->…

A: ⇒Summation of oxidation state of all atoms= Total charge on Substance ⇒Free existance element or…

Q: Which element is oxidized and which is reduced in the following reactions? N2(g) + 3H2(g) -->…

A: Redox reaction: A reaction in which both oxidation and reduction takes place and oxidation states of…

Q: The following reaction may be classified as an oxidation-reduction reaction.  Which of the species…

A: An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a…

Q: Which of the following is an oxidation-reduction reaction?     A)  Ba(C2H3O2)2(aq)  +  Na2SO4(aq)…

A: In oxidation reaction, Oxidation number increases or number of oxygen increases or number of…

Q: In the reaction: 2NO2 + Cu2+ + 2H20 -> 2HNO3 + Cu + 2H* Which of the following statements is…

A: Identify oxidizing and reducing agents --

Q: C(s) + O2(g) ➡️ CO2 (g) Redox yes or no

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Q: What is reduced in this reaction? Cu(s) + 2A9NO3(aq) → 2Ag(s) + Cu(NO3)2(aq)

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Q: Is the following an oxidation or a reduction reaction? N 2 O 4 ->NO

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Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO +4H+ + 3e- Which element is…

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Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

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Q: Assign oxidation number to the following element (e)Mn in MnO41– (f)C in C2O42–

A: The number of electrons loss or gained or shared by an atom during formation of a molecule is known…

Q: Be sure to answer all parts.Write the overall, balanced molecular equation and indicate which…

A: The overall and balanced molecular equation of the given reaction is as follows: