In this reduction reaction: Cr3+(aq) + 3 e → Cr (s) for every mole of Cr3+ ion reduced     one mole of electrons will be required     two moles of electrons will be required     three moles of electrons will be required     four moles of electrons will be required

Q: 4Mn + 3 O2-2 Mn2O3 Substance Oxidized Substance Reduced Oxidizing Agent Reducing Agent

A: The substance which itself oxidize and reduces other is the reducing agent  The substance which…

Q: How many electrons are transferred in the following reaction when it is balanced in acidic…

A: Number of transferred electrons in a redox reaction occurring in a electrochemical cell can be…

Q: What substance is being oxidized in this single-replacement reaction?…

A: Oxidation: Oxidation can be defined as the process by which a molecule, atom or ion loses its…

Q: Given the following RedOx reaction: which reactant is oxidized and which is reduced?     MnO4- +…

A: As we know, the oxidation number of O is -2.

Q: Identify the substance being oxidized and the substance being reduced. a) Mg(s) + Br2(s) = MgBr2(s)…

A: The substance whose oxidation increases in the reaction will be the one getting oxidised  And the…

Q: Oxidizing agent or reducing agent Which substance decreases in oxidation state? Which substance…

A: Oxidizing agent or reducing agent Which substance decreases in oxidation state? Which substance…

Q: If a copper metal is immersed in an aqueous solution containing Ag+ ions, what would you expect to…

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Q: Which substance is oxidized, which substance is reduced?  What is the coefficient of Zn in the…

A: Recall the given redox reaction,                      Zn  +  Cl2  →  ZnCl2We have to find out -…

Q: What is the oxidation number of Cu in Cu(s)?

A: Given a Cu(s) atom. Calculate the cu (s) oxidation state

Q: As2O3 + 2 Cl2 + 5 H2O → 2 H3AsO4 + 4 HCl     What got oxidized?  What is the oxidizing agent?…

A: Given,  The redox reaction,  As2O3 + 2 Cl2 + 5 H2O → 2 H3AsO4 + 4 HCl The element that got oxidized…

Q: oxidation number

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Q: b1assign oxidation numbers to each of the atoms in the equation and determine if the reaction is…

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Q: Separate this redox reaction into its balanced component half-reactions. Use the symbol e¯ for an…

A: Gain of electrons is known as reduction. Loss of electrons is known as oxidation.

Q: In the above redox reaction, use oxidation numbers to identify the element oxidized, the element…

A: -> The element that has oxidation state increases that is oxidized whereas , element that has…

Q: Identify if the statement involves OXIDATION, REDUCTION, or BOTH. The ion becomes more negative in…

A: We need to determine which reaction is oxidation or reduction or both.

Q: Label each reaction as either an oxidation or reduction reaction: Fe3+ +1e → Fe2+ Cl2 +2e 2CI Cu →…

A: The reaction is said to undergo oxidation if there is a loss of electron or increase in the…

Q: Which substance is oxidized? Which substance is the oxidizing agent? Which substance is the reducing…

A: Balanced redox reaction is   2NO + O2  ---------------> 2NO2  Note: According to Q&A…

Q: Which half-reaction correctly represents oxidation? A Fe(s) B U D Fe +2 Fe(s) → Fe +2 Fe +2 + (aq) →…

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Q: 2 Al (s) + 3 Cl2 (g) ! 2 Al+3 (aq) + 6 CI- (aq)

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Q: Identify the reactant that gets oxidized in the following reaction. 2 AgNO₃(aq) + CaI₂(aq) → 2…

A: Identify the reactant that gets oxidized in the following reaction. 2 AgNO₃(aq) + CaI₂(aq) → 2…

Q: For the following equation, which atom goes though the reduction? 2 F e ( s ) + 3 C l 2 ( g ) → 2 F…

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Q: 2 Al3+ (aq) + 2 Fe(s) → 2 Al(s) + 3 Fe2+ (aq) O This is not an oxidation-reduction reaction. O A13+…

A: In this question we have to tell the reducing agent and oxidizing agent in the given reaction.

Q: Which of the following chemical reactions is an oxidation-reduction reaction? Fe2O3 + 3CO 2Fe +…

A: The given reactions are : Fe2O3 + 3CO 2Fe + 3CO2 MgSO4 + 2KI K2SO4 + MgI2 NaNO3 + KCl KNO3 + NaCl…

Q: Give the oxidation number for each element in the following compound.  MnO2 Mn O

A: In chemistry, the oxidation number of an element in a compound represents the number of electrons…

Q: What substance is reduced in the following reaction? 4HCl + MnO2 → Cl2 + 2H2O + MnCl2

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Q: * Determine the oxidation state of each element/ion in this chemical reaction 2 Al + 3 Cu²+ →2 Al³+…

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Q: Electrochemical reactions are reactions that Select one: O transfer protons O transfer electrons…

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

Q: Consider the following equation in aqueous solution: Cr.0, (aq) + S,0,(aq)→ Cr* (aq) + S,0,²(aq) >…

A: In this question we have to write balance half reaction for reduction in acidic solution.

Q: 11. From the information given, which of the following statements is true? Substance.     Reduction…

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Q: How many electrons are transferred in the reaction below? Cr + MnO4– + 2 H2O  MnO2 + Cr(OH)3 + OH–

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Q: What is being reduced in this reaction? 2 Na(s) + 2 H20() → 2 N2OH(aq) + H2(g) The hydrogen in H20…

A: Correct option is A the Hydrogen in H2O is being reduced. Oxidation means addition of oxygen or…

Q: Redox Reactions: What product(s) will be produced from the reaction of Cu + AgNO3?

A: The products of the given reaction can be written as:

Q: Determine the oxidation number of the bolded and underlined element in the compound below.  Write…

A: Oxidation number or oxidation state is the total number of electrons that an atom gains or loses to…

Q: g Oxidation: Cr²+ →→ Cr³+ + e¯ Reduction: Cu²+ + 2 e → Cu The combined reaction is: 2 Cr²+ + Cu²+ Is…

A: The objective of the question is to determine whether the given redox reaction is balanced or not.…

Q: oxidation number of which metal in its compound is always negative? a  O b  Br c  F d  Cl

A: Oxidation number of Fluorine is always negative than other bromine, Chlorine and Oxygen because it…

Q: For the following redox reaction, balance the equation under BASIC CONDITIONS. MnO4 + NO₂ → MnO2 +…

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Q: What is the oxidation number of Oxygen in (HO₂)? O-2 0-1 O-1/2 O Zero

A: We need to find the oxidation number of O in H2O.Oxidation number of a particular atom can be…

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: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

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Q: NH,CI N: H: Cl:

A: NH4Cl   In NH4Cl compound: 1 N atom, 4 H atoms, and 1 Cl atom present. Cl has oxidation state = -1,…

Q: How many electrons are transferred in the following reaction? Please show all work on scrap paper.…

A: A half reaction can be oxidation or reduction reaction and both the reaction takes place…

Q: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: Al + Cr³+Al³+ + Cr In the above reaction, the oxidation state of chromium changes from How many…

A: Oxidation : it involves loss of electrons, oxidation state increases. Reduction: it involves gain of…

Q: What is wrong with the redox reaction given below? 2Cl + 2Br → Cl2 + Br2 chloride cannot be oxidized…

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Q: What is the oxidation number of nitrogen in NaNO? +5 O+3 •Previous

A: Calculate oxidation number of N in NaNO3 ?

Q: 2. Create a reduction half-reaction table based on the information collected below. Identify the…

A: Oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: 3) Which species is being oxidized and which is being reduced? Which species is the reducing agent?…

A: The objective of the question is to identify the species being oxidized and reduced, and the…

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

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