From the principal oxidation states of Sulphur, identify the oxidation state of a sulphur compound which is essentially a reducing agent. A +4 в о с +2 D -2 19.

Q: When 0.60 A of electric current is passed through a 15.0 mL solution of permanganate ions for 11.7…

A: Given,  Current passed = I = 0.60 A  Volume in mL = 15.0 mL Time period = t = 11.7 min.  Equation is…

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: What is the cell potential given the balanced redox reaction? 3 Mg(s) + 2FE³+, → 2 Fe(s) + 3Mg²+…

A: The half reactions can be given as;oxidation:3 Mg(s)→3Mg2+(aq)+6e-Reduction: 2Fe3+(aq)+6e-→2Fe(s)

Q: What is the oxidation number of each element present  in the following compounds A. NF3 B. HNO3…

A: Answer:- This question is answered by using the simple concept of determination of oxidation state…

Q: (a) Write the possible oxidation and reduction half-reactions that occur when magnesium is immersed…

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Q: Complete and balance the following redox reaction in acidic solution PbO2(aq) + 12(s) → Pb2 (aq) +…

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Q: gallium (s) | 0.025 M gallium sulfate (aq) | 5 M KNO3 | 0.025 M copper (II) fluoride (aq) | copper…

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Q: Is 1.0 M H+ solution under hydrogen gas at 1.0 atm capable of oxidizing silver metal in the presence…

A: At 1 atmospheric pressure means  its in standard condition. So the standard reduction potentials…

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

A: Species whose oxidation number is increased is said to be oxidized, and a species whose oxidation…

Q: The electrolysis of magnesium chloride can be used to produce elemental magnesium. MgCl2(l) → Mg(l)…

A: We wil calculate mass of Mg

Q: For the reaction shown below, balance the redox reaction in acidic solution.   Fe2O3 + CO  → Fe +…

A: Explanation Balancing of redox reaction by ion-electron method. We know the ion electron methods is…

Q: Balance each of the following reactions, and identify the type of reaction…

A: Answer:

Q: Complete and balance the following redox reaction in basic solution Cr20,2-(aq) + Hg(1) → Hg²"(aq) +…

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Q: How many grams of aluminum can be produced by the electrolysis of an aluminum chloride solution,…

A: Calculate the moles of e-,                Al3+ + 3 e- → AlCharge (C) = Current (A) × Time (s) = 15.0…

Q: Calculate the mass of silver (Ag +1 ) deposited at the cathode during the electrolysis of silver…

A: Reduction → gain of electronReduction always occurs at CathodeAg++ e-  →Ag

Q: Balance the following redox reaction in acidic solution. How many moles of H+ are there in the…

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Q: Assign oxidation number of the manganese in K2MNO4: а. +6 O b. +2 О с. +4 O d. +7

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Q: Write a balanced equation for the following redox reaction in an aerated acidic aqueous solution.…

A:

Q: What element is undergoing reduction (if any) in the following chemical reaction?…

A: CONCEPT: Reduction- Decrease in the Oxidation state Oxidation- Increase in the Oxidation state.

Q: Balance the following redox reaction: HNO2 + I-1 →NO + I2        (acidic)

A: The given redox reaction is as follows: A redox reaction is balanced by balancing the mass and…

Q: Complete and balance the following redox reaction in basic solution Pb²+ (aq) + 10s (aq) → PbO2 (s)…

A: Balanced the Redox reaction in basic medium

Q: Assign an oxidation number to the element that is specified. S:SO32− P:Mg3(PO4)2 N:N2O3

A: The oxidation number of oxygen in oxides is -2.

Q: For a particular redox reaction, NO₂ is oxidized to NO3 and Fe³+ is reduced to Fe²+. Complete and…

A: Oxidation is loss of electrons. Reduction is gain of electrons

Q: Which of the following metals is the best oxidizing agent and which is the best reducing agent? Zn,…

A: Oxidising agents are those species which itself undergoes reduction to oxidise the other species in…

Q: Balance the following redox reaction: HNO2 + I-1→ NO + I2  (Acidic)

A: The given redox reaction is as follows: A redox reaction is balanced by balancing the mass and…

Q: E°(V). -1.66 3+ + 3e¯→ Al(s) +0.07 gBr(s) + e¯→ Ag(s) + Br¯ 4+ + 2e → Sn 2+ +0.14 ° 3+ + e¯→ Fe2+…

A: Loss of electrons is oxidation.  Gain of electron is reduction. Species undergo oxidation is…

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

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Q: If 10 amp of current is passed through a solution of CaCl, for 10 minutes in an electrolytic cell,…

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Q: Cr** + UO?* (acidic) 1. CrņO,²- +U4* → 2. V²* + V(OH)4* → VO²* (basic)

A: The oxidation is the loss of electrons. So in oxidation, the oxidation number of the element…

Q: Complete and balance the reaction in acidic solution. ZnS + NO3- > Zn 2+ + S + NO

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Q: Determine the oxidation number of manganese in NaMnO4 A. +3 B. +4 C. +5 D. +7 E. +6

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Q: From the standard reduction potential table, determine which of the following is the strongest…

A: Oxidizing agent-A substance that trends to bring about oxidation by being reduced and gaining…

Q: H° + Mn2 +L Mno, + F +7 +1 +2 Reduction Oxidation

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Q: grams of iron

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Q: calculate redox potential for the oxidation NO3– → NO2–           Eº = 0.94 V  O2 → H2O         Eº…

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Q: Complete and balance the following redox reaction in basic solution 103 (aq) + Re (s) → ReO4 (aq) +…

A: IO3- + Re → ReO4- + I- The given reaction is a redox reaction because it involves both reduction and…

Q: If 25 amp of current is passed through a solution of CaCl2 for 4 minutes in an electrolytic cell,…

A: The cell reaction for given electrolytic cell can be expressed as,                      At cathode :…

Q: How many minutes will it take to plate out 4.56 g of Ni metal from a solution of Ni2+ using a…

A: Given: Mass of Ni deposited = 4.56 g Current passed = 45.5 A Molar mass of Ni = 58.69 g/mol

Q: Which substance in this spontaneous reaction is considered the strongest oxidizing agent? 2Al(s) +…

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Q: White phosphorus (P4) is a highly reactive form of elemental phosphorus that reacts with oxygen to…

A: Given, White phosphorus (P4) is highly reactive form of elemental phosphorus that reacts with oxygen…

Q: Complete and balance the following redox reaction in basic solution Pb* (aq) + 10, (aq) → PbO2(s) +…

A: Redox reaction:Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: Na NO, NO, NO, NO, What is the function of the salt bridge? hold the cell together balance the…

A: We know that, A salt bridge is an inverted U-tube filled with a paste of inert electrolyte. The…

Q: Identify Reducing and Oxidizing Agent Fe+O2=Fe2O3

A: Oxidation : Oxidation is defined as the loss of electrons . In oxidation , the oxidation state of an…

Q: What is the oxidation number of nitrogen in the nitrate ion? a)+1 b)+6 c)-1 d)+5

A: The oxidation number of nitrogen in nitrate ion has to be identified.

Q: Complete and balance the following half-reactions. In each case, indicate whether the half-reaction…

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: 17) The number of Faraday of charge needed to deposit 3.54 x 10-4 moles of Cr+3 ion from its…

A: In this question, we want to determine the number of Faraday of charge.  Given : moles of Cr3+ ion…

Q: What is E°cel| for the following balanced redox reaction in basic solution? 3 Ni(s) + 103 + 3 H20 3…

A: here we are to find the cell potential and gibbs free energy for the given cell reaction

Q: Identify the oxidation numbers to all the elements in each of the compound or ions S8 a Se-3 Ob Se=0…

A: