What is the number of coulombs required to electrolyze Au⁺(aq) to produce 4.50 mol Au? (F = 96,500C/mol)

Q: Calculate the charge, in coulombs, is required to deposit 1.5 g of solid magnesium from a solution…

A: The answer to the following question is- Given, mass of magnesium = 1.5 g  Molar mass of magnesium =…

Q: What is the number of coulombs required to electrolyze Au⁺(aq) to produce 1.00 mol Au? (F =…

A: In electrochemistry, a mass of solid product is obtained when the ions present in the solution…

Q: In the electrolytic refining of copper,what factor determines which piece of copper is theanode and…

A: In the electrolytic refining of copper, what factor determines which piece of copper is the anode…

Q: What is the oxidation number of phosphorus in H5P3010? O -3 O +5 O -5 +3

A: The oxidation state of a compound is equal to Zero. Oxygen carries -2 charge and hydrogen +1.

Q: What is the number of coulombs required to electrolyze Au⁺(aq) to produce 3.30 mol Au? (F =…

A: Given : Moles of Au to be produced = 3.30 mol.

Q: Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a molten salt. If…

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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: How many grams of copper can be produced at the cathode of an electrolyticcell if an electric…

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Q: The oxidation number of sulfur in Fe2(S2O8)3 is what?

A: Here we have to find out the oxidation number of sulfur in Fe2(S2O8)3

Q: Rank in decreasing strength of Oxidizing agent:  Au+(aq),N2O(g),Cr3+(aq)

A: In a redox reaction the agent which gains the electrons and reduced itself is called oxidizing agent…

Q: Water can decompose into H2H2 and O2O2 via electrolysis. How many moles of H2H2 could theoretically…

A: 2.24 moles of H2H2 could theoretically be obtained from 80.6 g water.

Q: How many grams of silver metal are produced from Ag*(aq) in 1.95 h with a current of 3.50 A? (F =…

A: Given that: Time = 1.95 h = 7020 seconds Current = 3.50 A Mass of silver = ?

Q: Complete and balance the following redox reaction in acidic solution 10, (aq) + CIO, (aq)1,(s) + CIO…

A: The given redox reaction is: IO3-aq+ClO2-aq→I2s+ClO2g

Q: How many grams of lead may be formed by the passage of 7,727 C through an electrolytic cell that…

A: The mass of any substance deposited via electrolysis is calculated using Faraday's first law of…

Q: Which of the following is the strongest oxidizing agent: VO43, CrO42−, or MnO4− ?

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Q: What are the oxidation numbers of A element in the ion AO₃²⁻?

A: Charge on O-atom contribute= (-2) per O-atom For A element in  AO32-ion is Oxidation state Of A(x)=…

Q: Identify the type of reaction, predict the products and balance the following reactions Na + S, à 6.…

A: The balanced chemical reaction is the reaction in which the number of elements present in the…

Q: Calcium metal can be obtained by the direct electrolysis of molten , at a voltage of 3.2 volts. How…

A: Given voltage = 3.2 V Atomic weight of Calcium = 40.078 g/mol

Q: Rank the halogens in order of decreasing oxidizing strength. B: Solubility of Salts of the Alkaline…

A: Answer 1)Deceasing strength of oxidising  iodine >bromine>chlorine>Fluorine

Q: How many coulombs are required to plate a layer of nickel metal 0.125 mm thick on a coin with a…

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Q: What is the number of coulombs required to electrolyze Au*(aq) to produce 1.00 mol Au? (F =…

A: Au+(aq) + 1e-  ------> Au Hence 1.00 mol of electron is required to produce 1.00 mol of Au from…

Q: In the following disproportionation reaction, distinguish the element that undergoes oxidation and…

A: Given :-  2H2O2(aq) → 2H2O(l) + O2(g)  To identify :-  Element that undergoes both oxidation and…

Q: How many coulomb will it take to plate out 11.2 g of Fe from a solution of FeCl2?

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Q: How many grams of silver metal are produced from Ag*(aq) in 4.05 h with a current of 3.50 A? (F =…

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Q: How marny grams of copper can be produced at the cathode of an electrolyticcellif an electric…

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Q: Determine the oxidation state of all the elements in HPO42-.

A: The oxidation state of all the elements are calculated as follows;

Q: Using oxidation and reduction half-reactions, balance the skeletal equation N2H4(g) + ClO−3(aq) →…

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Q: Ten grams of calcium is formed by passing a current of 3.5 A through molten CaCl2. a. How many moles…

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Q: What is the oxidation number of sulfur in the tetrathionate ion, S4O62-?

A: Oxidation number of sulfur in the tetrathionate ion, S4O62-

Q: Write a net ionic equation for SO42- and Ba2+

A: The net ionic equation for SO42- and Ba2+ is shown below,

Q: Magnesium is used in lightweight alloys for airplane bod-ies and other structures. The metal is…

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Q: How many grams of silver metal are produced from Ag⁺(aq) in 5.25 h with a current of 3.50 A? (F =…

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Q: Aluminum is produced commercially by the electrolysis of Al, 03 in the presence of a molten salt. If…

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Q: What volumes of H₂(g) and O₂(g) at STP are produced from the electrolysis of water by a current of…

A: At STP, (which is standard temperature and pressure condition) volume is directly proportional to…

Q: Accounts for the following(i) Rusting of iron is quicker in saline water than in ordinary water.(ii)…

A: The process by which metals get converted into stable compounds like metal oxides, metal hydroxides…

Q: Aluminum is produced commercially by the electrolysis of Al203 in the presence of a molten salt. If…

A: Total current, I = 1.09 million Ampere                           = 1.09×106 Ampere Time, t = 3 hr…

Q: Aluminum is produced commercially by the electrolysis of Al2 03 in the presence of a molten salt. If…

A: Given data :

Q: 4. Provide oxidation numbers for the atoms in the following species:  MnO4 - SF6 Mn : __________ S :…

A: Atoms contain nucleus that contain protons and neutrons.

Q: How many grams of silver metal are produced from Ag⁺(aq) in 5.75 h with a current of 3.50 A? (F =…

A: Consider the given information is as follows; Mass of silver metal produces =? Time = 5.75 h =…

Q: What is the molarity of a solution prepared by dissolving 20g of kMnO4 in enough water to make a…

A:

Q: 20- How many grams of solute are required to prepare 1 L of IN solution of: (a) LIOH, (b) Bro(as…

A: Given, Volume of solution = 1L Normality of solution = 1 N Mass of solute in grams for LiOH, Br2…

Q: Electrolysis of strontium chloride gives strontium metal and chlorine gas. What mass of the chloride…

A: 7.077 g of SrCl2

Q: Aluminum is produced commercially by the electrolysis of Al2 O3 in the presence of a molten salt. If…

A: Given:: Mass of Al = ? molar mass of Al = 27 g mol-1 Current = 0.740 million A= 0.740×106 A Time (t)…

Q: At 18°C a 0.001-M aqueous solution of potassium hydrogen carbonate, KHCO3 , conducts a current in a…

A: Potassium bicarbonate dissolve in water. It dissociate into water to produce potassium ion ( K+)…

Q: 10 grams of calcium is formed by a passing current of 3.5a through molten CaCL2 a. How many moles…

A: It is given that, about 10 g of calcium is obtained when 3.5 A current is passed through molten…

Q: 2. Which of the metal(s) Ni , Ca, K, Fe, Ag, will not react in an aqueous solution of Al(NO,); to…

A: generally more  metals react with metal salts to displace the metal present in the metal salt  it is…

Q: How are atomic size, IE₁, and EN related to redox behaviorof the elements in Groups 1A(1), 2A(2),…

A: Atomic Radius -It is the distance between the nucleus of the atom to the last electron containing…

Q: Which of the metals (Fe, Zn, Mg) will react in an aqueous solution of AL(NO3)3 to produce aluminum…

A: The reactivity of the metals can be described by reactivity series. The reactivity series consist of…

Q: . Calculate the annual cost of slaked lime and soda for treating E. 70,000 litres of water per day,…

A: Answer: