Oxidation number of S in Na2SO3 is Answer:

Q: Oxidation number of Cr in K2Cr20, is Answer:

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Q: pestion 18 of 18 A current of 4.12 A is passed through a Ni(NO,), solution. How long, in hours,…

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Q: TO DO (PROCEDURE) |(To be accomplished for week 3 day 2) Determine the possible oxidation numbers of…

A: The possible oxidation state of the following atoms has to be given,

Q: Q7 The oxidation state conumbes) of C Sirlaco -id co2- Cac are 2. 24 3. b) + 3, +4, O d) +3, +4, - |…

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Q: Oxidation number of C in H2CO; is Answer:

A: We have to find out the oxidation no of C in H2CO3

Q: [References] Use the References to access important values if needed for this question. When the…

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Q: Following questions i) The nitrous acid is responsible for the passivation of iron in nitric acid. (…

A: Dear student as per bartleby expert guidelines , I am allowed to answer max three subparts only. So…

Q: Attempt 1 Calculate the cell potential for the galvanic cell in which the reaction Fe(s) + Au³+ (aq)…

A: we need to calculate cell potential for the given cell

Q: Q5: Answer with True or False for the following statements (only 7 statements) 1. If the reduction…

A: Following are the appropriate answers (True/Fulse) of the given questions.     According to…

Q: Metallic magnesium can be made by the electrolysis of molten MgCl₂. Part A What mass of Mg is formed…

A: Given, Metallic magnesium can be made by the electrolysis of molten MgCl2: Current (I) = 5.05 A Time…

Q: What is the concentration of Pb²+ when the cell potential falls to 0.370 V ? Express your answers…

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Q: [Review Topica] [References] Use the References to access important values if needed for this…

A: In the above reaction, Cr3+ is being oxidised and ClO4- is being reduced  hence the oxidation half…

Q: Enter elcrons as The following skeletal oxidation-reduction reaction occurs under acidic conditions.…

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Q: When the following half reaction is balanced under basic conditions, what are the coefficients of…

A: The given reaction is first noted. The above reaction is reduction and in basic condition it is…

Q: Oxidation number of N in HNO3 is Answer:

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Q: When pH = 7, p(O2) = 100 kPa,   //check picture //  calculate the electrode potential in…

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Q: [Review Topica] [References) Use the References to access important values if needed for this…

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Q: OWLY2 Online teac ngagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locatorcign H Image result…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: cinunt Gyan Date Page Plese slove all sub.pasts of this quitim. oution calculate…

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

Q: 3+ Ered for Fe fe and Fe /fe half cells ave -044V and+o-77 V then what will respoctivaly E for…

A: Here the reduction potentials of some half cell are given and we have to use these half cells to…

Q: Part A: Electrochemical Cell Mass Data for Electochemical Cell   Copper Zinc Initial mass of strip…

A: Hello. Since your question has multiple parts, we will answer part A for you. If you want residual…

Q: thalpy of activation o change oxidation state and c

A: Transition element are elements that have partially filled d orbitals. Transition metal are…

Q: of reaction: 17.4

A: Dear student I have given answer to your question in the image format

Q: Oxidation number of C in H;CO; is Answer.

A: in this compound given H2CO3 find the oxidation state of carbon

Q: Example 7. An electric current of 100 ampere is passed through a molten liquid of sodium chloride…

A: Given: Current=100 ampereTime=5 hoursVolume at NTP=11.2 L

Q: The Electrode potential of a cell with Cu/Cu2+ (1M) and Zn/Zn2+(1M) in voltage is... (write answer…

A: Given that,  Concentration of Zn2+ = 1M  Concentration of Cu2+ = 1M  Zn metal is more reactive than…

Q: You need to prefare li5Lof 25 WV Solution of adurg, how much active ingredient is cequired2

A: The active ingredient needed to prepare 25% of mass/ volume is

Q: Question 2 Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown…

A: Given,  Volume of K2Cr2O7 solution = 210 mL Concentration of K2Cr2O7 solution = 1.44 M Cr2O72- (aq)…

Q: How many grams of silver can be plated onto an object in 5.70 minutes at 7.17 A of current? Ag*(aq)…

A: The amount of Silver plated is given below

Q: Molten SeClz can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

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Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: A chemical equation which is balanced is specified as the equation that has an equivalent number of…

Q: HBr excess

A: The  presence of excess Hydrogen bromide the reaction undergoes reaction and we can observe two…

Q: For the re the followi MnO4 + (a) What i Mn in MnC

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.  a) +7 b) +4…

Q: e above redox ent oxidized, t cing agent. name of the element oxidized: formula of the oxidizing…

A: Oxidation basically involves removal of electrons, the element is known to be oxidized. Reduction…

Q: Choose the letter of the correct answer. 1. Which is statement is INCORRECT? a. An…

A: Applying concept of oxidation and reduction.

Q: 3. Solving time of electrolytic process. How long will it take for 1.25 L of a 1.0 M CUSO4 solution…

A: As per the rules, I am answering the first question in the multiple questions. If you want to be…

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

A: The given is first noted as follows, The above reaction contains both oxidation and reduction noted…

Q: 2. Differentiate reducing agent and oxidizing agent.

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Q: I have done the experiment already I just need help writing the equation please help me I need to…

A: Since you have posted questions with multiple subparts, we are entitled to answer the first 3 only.…

Q: Part A A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude…

A: Given :  Mass of Na = 1.3 kg                        = 1.3 × 1000 = 1300 g  Time (t) = 1 hour = 3600…

Q: Question 1 of 23 Submit What is the smallest whole-number coefficient for H2S when the equation H,S…

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Q: | Questions sohution of 100 mmol/L KC is separates very permeable to K lons, but imperma on (sign)…

A: Will give an answer for q.1  Please raise 2nd question separately.

Q: 5. Will Al powder react with Cr,0;? If so at what temperature? Write balance equation.

A: Ellingham diagram predicts the spontaneity of reduction of oxide of a metal by another metal or by…

Q: Give typed answer) How does li2O2 influence the secondary electrolyte interface in Li-ion battery?

A: Li−air batteries, however, suffer from several drawbacks that must be resolved before they can enter…

Q: What mass of Cu(s) is electroglated by running 30.0 A of curet trough a Cu" (aq) solution for 4.00…

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Q: Determine the temperature at which the redox couples are in equilibrium considering that the…

A: concentrations of solutions = 1.0 M partial pressures of the gases = 1 atm.

Q: plate with with a layer this take to accomplish usina an AUCN solution at a current of 5.20 Amps,…

A: Given: Area of surface to be electroplated = 500 cm2 Thickness of plating = 0.01 cm So, volume of…

Q: Problem is attached

A: Nernst Equation: Nernst equation gives the relationship between reduction potential of a cell with…