Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in the following electron-transfer reactions.  1.) Br2+Sn->2Br^-+Sn^2+ 2.) 2Al+3Sn^2+->2Al^3+ + 3Sn 3.) Ni+Sn^2+->Ni^2+ + Sn

Q: What are the reducing and oxidizing agents for the 3rd row?

A: Given redox reaction:

Q: A piece of nickel measuring 6" × 4" is immersed in deaerated water having a pH of 8.0. The…

A: Nickel shows oxidation by loss of 2 electrons  Ni→Ni+++2e- and dissolves to  form Ni(OH)2  Since…

Q: Identify oxidizing agent and reducing agent in the reaction   2Na2S2O3 + I2 → Na2S4O6 + 2NaI 2. N2…

A: Oxidizing agent is the species that oxidises other substance and itself reduces  Whereas reducing…

Q: 2Xe+ 3H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the…

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Q: : Circle the oxidizing agents and underline the reducing agents in the following reactions. 1. 2C+…

A: Identify the oxidizing agent and reducing agents in the given reactions.

Q: 4a Which of the reactions below is a redox reaction (ie. One where an oxidation and reduction takes…

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Q: Identify the oxidizing agent and the reducing agent in the following reaction. H2S + Cl2 à S + 2HCl

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Q: Use the emf series to arrange the species.(a) In order of decreasing strength as reducing agents:…

A: The reduction potential for given species are noted as shown below,

Q: determine the reducing agent in the following reaction 2 Na + 2 H2O --> 2 NaOH + H2

A: Interpretation : We have to tell which is reducing agent in the following reaction.

Q: [Co(NH3)6]²+/Co(s). Write the redox half-equation then deduce the expression of the Nernts'Law

A: Co2+ gains two electrons to form its reduced state Co.  The expression of Nernst law is written…

Q: alculate the standard cell potential (E∘E∘) for the reaction X(s)+Y+(aq)→X+(aq)+Y(s) if K =…

A: The question is based on the concept of electrochemistry. we have to calculate the standard cell…

Q: Write the balanced redox reaction of this: (Cr2O7)2- (aq) +I- (aq) = Cr3+ (aq) +I2 (aq) , in…

A: The question is based on the concept of redox reactions. we have to write balanced reaction of the…

Q: Consider this redox reaction. 22 2K2Cr207laq) + 6Cu(s) +28H*(aq) 4Cr (aq) + 6CU2*(aq) + 14H,O(1) +…

A: The species which is oxidized is reducing agent. And the species which is reduced is called reducing…

Q: What is the difference of oxidation potential to reduction potential?

A: Electrode potential: The potential difference that causes the flow of electrons between an electrode…

Q: Write the balance equation of the oxidation-reduction reaction in acidic media: Mn^+2(aq) +…

A: The reaction taking place is given as, => Mn2+(aq) + BiO3- (aq) -------> Bi2+ (aq) + MnO4-…

Q: 3) 2KMNO4 + 5KNO, + 3H,SO4 → 2MnSO,+ 3H,0+ 5KNO, + K,SO,

A: In a reaction which reduces other that is called reducing agent and which oxidizes other is called…

Q: Find the theoretical cell potential: Cu | NH3 (0.533 M), [Cu(NH3)42+] (0.033 M) || Cu2+ (0.10 M) |…

A: Introduction: Redox reaction occurs when an oxidation and reduction takes place in the reaction…

Q: Complete and balance the following redox equation. What is the coefficient of OH– when the equation…

A: Complete and balance the following redox equation. What is the coefficient of OH- ?

Q: 1. Predict in which direction (toward the products side or toward the reactants side) that each of…

A: We know that oxidation refers to the loss of electrons by a chemical species while reduction refers…

Q: SI c = 3.0 x 108 m/s; h = 6.626 x 10 -34 J s; NA = 6.022 x 1023 moles 1 c = À v _AE =hv q=spht x m x…

A: MnO4- (aq)+ H2C2O4(aq)------> Mn+2 (aq) + CO2(g) As per our guidelines we can only solve first…

Q: Why are there pieces of tin metal on the bottom of the SnCl2 reagent in the redox analysis of iron

A: Stannous Chloride (SnCl2) is a reducing agent that reduces Fe3+ to Fe2+ in the analysis of iron. The…

Q: Write oxidation and reduction half-reactions for the unbalanced net redox equations. Show that their…

A: Redox reactions are defined as a reaction in which reduction, as well as oxidation, takes place…

Q: What is the total number of moles (r) of electrons exchanged between the oxidizing agent and the…

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Q: Relate the standard reduction potential of a conjugate redox pair to its tendency to act as an…

A: Interpretation-To relate the standard reduction potential of a conjugate redox pair to its tendency…

Q: Determine the oxidation number of each element, write the oxidation and reduction half-reaction, and…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: Reactivity factor of oxidizing agent in the balanced redox equation: 16H+ + 2TcO4¯ + 3Sn2+ --->…

A: Substance which undergoes reduction is known as oxidizing agent.  And loss of electrons is called…

Q: Calculate the A G° for the following redox reaction: Cu(s) + Zn 2*(aq) →CU2*(aq) + Zn(s) E° = -1.10…

A: The question is based on the concept of electrochemistry.   the electrode which has higher reduction…

Q: Chemical Equation REDOX Atom Atom Yes/No Oxidized Reduced Reducing Oxidizing Agent Agent +2 -2 +2.5…

A: In a redox reaction, one atom is oxidised and the other one is reduced.

Q: 5. The mass of metal deposited by the electrolysis of an aqueous solution of metal ions increases in…

A: This problem can be solve by using farradey first  law of electrolysis. According to this law mass…

Q: Using the given portion of the activity series (going from stronger to weaker reducing agent),…

A: To check the products , we need to use standard potential of these metal and metal ions to check…

Q: What is the sum of the coefficients when the following equation is completed and balanced for the…

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Q: which of the following redox pairs is the strongest reducer: Co3 + / Co2 +; I2 / 2I-; Ag + / Ag; Fe3…

A: Negative standard potential indicates that the redox  couple is a stronger reducing agent in than…

Q: HgCl2(s)/Hg(1) CO2(g)/CH3OH | Write the redox half-equation then deduce the expression of the…

A: Given: To write half cell equations and deduce expression of  Nernst law

Q: Circle the oxidizing agents and underline the reducing agents in the following reactions. a. 2C +…

A: We have to tell about the oxidising agent and reducing agent in given reactions.

Q: 5. A student performs a acid-base titration reaction and finds that it takes 16.5 ml of a 2.50M…

A: Given that -  Molarity of M(OH)2 , M1 = 2.50 M  Volume of M(OH)2 ,V1 = 16.5 mL  Molarity of H3X , M2…

Q: What is the total number of moles (n) of electrons exchanged between the oxidizing agent and the…

A: The half cell reactions are : Oxidation : 6 Fe2+ (aq) → 6 Fe3+ (aq) + 6 e- Reduction : Cr2O72-(aq) +…

Q: .Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s) b.Pt(s)|Fe2+(aq),…

A: 1)  A positive value indicates the oxidation-reduction reaction is a spontaneous reaction. That…

Q: Determine whether or not each redox reaction occurs spontaneously in the forward direction. a. Ni(s)…

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

Q: 1. SiO2(s) + C(s) Si(s) + CO(g)

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Q: Fill in the blanks to balance each redox rea (1) O² + 2F2 → O2+ (2) F 4Al + (3) O2 → 60² + (4) Al³+

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Q: Which is the balanced chemical equation for the following redox reaction in a basic medium?…

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Q: 1.Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s)…

A: Electrolytic cell are those reaction in which electrical energy is converted into chemical energy.…

Q: order of increasing strength as reducing agents in strong base: Fe, Sn, Mn, Cu, Br

A: Higher the reduction potential, lower is the strength as reducing agent.

Q: Oxidation-Reduction Worksheet For each reaction below, identify the atom oxidized, the atom reduced,…

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Q: Calculate the Free Gibb’s Energy, kJ/mol, for the following redox reaction at 25.0°C. 2Ce4+(aq) +…

A: Given  The following redox reaction is - 2Ce4+ (aq) + 2Cl- (aq) →Cl2 (g) + 2Ce3+(aq) anode - 2Cl-…

Q: The behaviors of four different solutes when dissolved in water are indicated by the four equations…

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Q: Breathalyzers determine the alcohol content in a person's breath by the following (unbalanced) redox…

A: The balanced redox reaction can be written as follows-

Q: Which of the following chemical reactions is an oxida- tion-reduction reaction? A HBr + NaOH → NaBr…

A: Given reactions are :  A. HBr + NaOH ------> NaBr + H2O  B. AgNO3 + NaCl ------> AgCl + NaNO3…

Q: an electric current is passed through two electrolytic cell connected in series (same amount of…

A: Reactions in which a chemical species loses electrons is called oxidation reactions. Reactions in…