Which of the following reaction will be NONSPONTANEOUS? a. Br2(aq) + 2I-(aq) → I2(aq) + 2Br-(aq) b. Mg(s) + Zn2+(aq) → Mg2+(aq) + Zn(s) c. 2MnO4-(aq) + 2H2O + 6H+(aq) → 5H2O2(aq) + 2Mn2+(aq) d. Cr2O72-(aq) + 3H2O2(aq) + 8H+(aq) → 2Cr3+(aq) + 3O2(aq) + 7H2O

Q: Which of the following reactions will occur spontaneously? A. Au + K+ —> Au+ + K B. Al3 + Fe —> Al…

A: From electrochemical series,  In Spontaneous redox reaction  Element having higher reduction…

Q: Decide whether or not each metal dissolves in 1 molL-1HIO3(aq) Au3+(aq) + 3e--> Au(s) 1.50 103-(aq)…

A: The objective of the question is to determine whether each given metal dissolves in  or not.

Q: Complete and balance the following redox reaction in acidic solution NO2(g) - NO, (aq) + NO(g)…

A: Redox reaction is a reaction in which one element undergoes oxidation while another element…

Q: 2+ 3+ Sn²+ (aq) + 2Fe³+ (aq) →→2Fe²+ (aq) +Sn** (aq) Seleccione una: a. -0.46 b. +0.46 C. +1.39 d.…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: Pt(s)+2K+(aq)-->2K(s)+ Pt2+(aq) B. 2AI(s)+3 Sn2+(aq)-->3 Sn(s) + 2AI3+(aq) C. 3Pt2+(aq) + 2…

A: The question is based on concept of electrochemistry.  we have to identify which reaction is…

Q: redox

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Q: Which equation or half equation is balanced?     Select one: a. 4Fe3+ + 2NH3OH+ → N2O + H2O +…

A: To get the Balanced chemical equation , we have to see the number of different atoms on the both…

Q: Complete and balance the following redox reaction in basic solution Pb2-(aq) + 10:-(aq) → PbO:(s) +…

A: In basic media, OH− ions and water are added to half reactions to balance the overall reaction.  The…

Q: How many seconds does it take to deposit 1.63 g of Ni ona decorative drawer handle when 13.7 A is…

A: The time required to deposit 1.63 g of Ni on a decorative drawer handle when 13.7 A is passed…

Q: 23. Which substance in the following reaction has undergone reduction? MnO4 (aq) + 5 C₂042 (aq) +…

A: When an atom, molecule, or ion obtains one or more electrons during a chemical reaction, the process…

Q: 56. Write balanced net ionic equations for the following reactions in basic medium. (a) Ca(s) +…

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Q: ne AH fc

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Q: In the reaction below, which species is reduced? HCIO(aq) + H*(aq) + Cu(s) – H,O(1) + Cu2+ (aq) +…

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Q: Sn4+ (aq) + 2e- ¬ Sn2+ (aq) +0.154 The standard cell potential (Eecell) for the voltaic cell based…

A: IMPORTANT POINTS: From net cell reaction given ,we can identify the cathode and anode of a…

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

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Q: Which of the following reactions will NOT occur spontaneously?

A: Calculate standard reduction potential for each and if it comes out to be positive, then reaction is…

Q: Which substance gets reduced in: Pb(s) + PbO2(s) + 2H2SO4(aq) = 2PbSO4(s) + 2H2O(+)?

A: Given :-   Pb(s) + PbO2(s) + 2H2SO4(aq) → 2PbSO4(s) + 2H2O(l)  To identify :-  reduced species

Q: 93 Chemistry I Laboratory Manual, 2019 Revision Questions: 1o vaislom (E 1) Samples containing…

A: (a)Loss of electrons is said to be as oxidation.  The ion which loses electrons is known as…

Q: 14. Consider the following unbalanced redox reaction. Cr2O2−7(aq)+Cu(s)→Cr3+(aq)+Cu2+(aq) a)…

A: The given reaction is, Cr2O72−(aq)+Cu(s)→Cr3+(aq)+Cu2+(aq) Given that: volume of K2Cr2O7 = 0.950…

Q: Ⓒ Macmillan Learning Identify the oxidized species and the reduced species in the redox reaction. 3…

A: When an atom or ion removes its electron, then it is oxidation. And the gain of electrons is called…

Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction in…

Q: Arrange these species by their ability to act as an oxidizing agent. Best oxidizing agent Best…

A: The following characters of the best oxidizing agent are as follows: Best Oxidizing Agent: atoms…

Q: Calculate the Eºcell and the △Gº for the following balanced redox reactions: a. PbO2 (s) + 4H+ (aq)…

A: To find out the value of Ecello and ∆G° for the given balanced redox reactions.

Q: whether the following reactions would occur spontaneously in aqueous

A: these reactions are the redox reactions in which one of the species oxidised and other one is…

Q: Which of the following reactions will occur spontaneously as written? Explain your answer. a.…

A: We would use the standard reduction potential values of metal ions to check if the reaction can…

Q: 5. Write balanced equations for the following reactions. Show your solutions. a. Cr(OH)3 + Brz –…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: 35. a. b. C. d. e. Calculate the equilibrium constant for this redox reaction at 298 K. 21- (aq) +…

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Q: 9. Consider the unbalanced chemical reaction equation H3O+ +I+MnO4 → I2 + MnO2 + H2OWhat is the…

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Q: 17. Which reaction will not occur as suggested? vloeih Al (s) + SnCh(aq)→AIC13(aq) + Sn(s) b. H2(g)…

A: These given reactions are examples of displacement reaction reactions where one of the chemical…

Q: In this Chemical equation  2S2O32- (aq) + I2 (aq) —> S4O62- (aq) + 2I- (aq)  with an ON of +2 -2 0…

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Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: Answer: Redox has been made from Red of reduction and Ox of oxidation, therefore redox reaction is…

Q: Which of the following reactions will occur spontaneously as written?     2Cr3+ (aq) + 3Sn2+ (aq) →…

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Q: Predict which species will be oxidized and which will be reduced in a molten salt mixture that…

A: Oxidising agent is the one which oxidises others and itself gets reduced by gaining electron.  For…

Q: Complete and balance the following redox reaction in acidic solution 10:-(aq) + PO:3 (aq) → 10-(aq)…

A: Answer:- This question is answered by using the simple concept of balancing a redox reaction using…

Q: Question 15 of 36 Complete and balance the following redox reaction in acidic solution. Be sure to…

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