ayabilir. Daha fazla ayrıntı için tıklatın. Düzenlemeyi Etkinleştir In the electrolysis of a sample of water 100 mL of O₂ was collected. What volume of H₂ was collected? 2H₂O(1)→ 2H₂(g) + O₂(g) 1. 20 mL 2. 50 mL 3. 100 mL 4. 150 mL 5. 200 mL

Q: Consider the following redox reaction: Fe (s) + Cl2 (g) → FeCl2 (aq) Which of the following…

A: Oxidation :-  The process of lose of electrons or increase in oxidation number is called oxidation…

Q: How many electrons does this represent? b. How many coulombs does this represent? c. Assuming 100%…

A: (a)

Q: Balance the following equations

A:

Q: Complete and balance the following redox reaction in acidic solution 103 (aq) + PO3 (aq) → 10 (aq) +…

A:

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: Balance the following redox reaction in base: CN– (aq) + MnO4 – (aq) → CNO– (aq) + MnO2 (s) a.…

A: Balancing redox reaction in presence of base. Oxidised one is: CN-. Reduced one is: MnO4-. Oxidising…

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

A:

Q: The hydroperoxide ion, HO2–(aq), reacts with permanganate ion, MnO4–(aq) to produce MnO2(s) and…

A: The reactants given are HO2- and MnO4- ions. And the products given are MnO2 and O2. Hence the…

Q: A method for determining the quantity of dissolved oxygen in natural waters requires a series of…

A: The oxidation state of Br on the reactant side is +5 and the oxidation state of Br on the product…

Q: Suppose 720. mmol of electrons must be transported from one side of an electrochemical cell to…

A:

Q: The hydroperoxide ion, HO2–(aq), reacts with permanganate ion, MnO4–(aq) to produce MnO2(s) and…

A: It is given that the oxidation of hydroperoxide ion to O2(g) by permanganate ion in a basic…

Q: Balance the following redox reaction in acidic solution. CI (aq)+103(aq) → Cl₂(g)+1₂(s)

A: In the redox reaction, we balance the half-oxidation and reduction reactions. Then we add that…

Q: The hydroperoxide ion, HO2–(aq), reacts with permanganate ion, MnO4–(aq) to produce MnO2(s) and…

A: It is given that the oxidation of hydroperoxide ion to O2(g) by permanganate ion in a basic…

Q: A 50.0-mL aliquot of unknown Cu(II) solution was exhaustively electrolyzed to deposit all copper on…

A: Faraday's law of electrolysis In electrolytic cell, the weight of substance that deposited on…

Q: 19 In acidic conditions, manganate(VII) ions are reduced to manganese(II) ions, Mn²+. In neutral…

A: The objective of the question is to determine the volume of the manganate(VII) solution required to…

Q: 5.) For the following oxidation reduction reactions, identify what element was oxidized and reduced.…

A:

Q: Chlorine gas is used in the production of many other chemicals, including carbon tetrachloride,…

A: Given: Volume of chlorine gas produced at STP = 5.9 ✕ 105 L Known: Molar mass of NaCl = 58.44 g/mol

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

A: Given data :

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

A:

Q: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

A: In balancing a chemical equation we will make the elements equal in both the side. In basic medium…

Q: A solution of iron(II) sulfate was prepared by dissolving 10.00 g of FeSO4•7H2O (FW = 277.9) in…

A: Given data: Mass of  FeSO4•7H2O dissolved in water = 10.00 g, Volume of iron(II) sulfate solution =…

Q: Mass =

A:

Q: Balance the given reactions by change in the ox. no. method. Identify the oxidizing agent and…

A:

Q: How many grams of copper(II) oxide can be reduced to copper metal with 1.75 moles of H2?

A:

Q: An aqueous solution of NaCl was electrolyzed with a current of 2.50 amps for 15.0 minutes. What…

A:

Q: Octane has a density of 0.703g/ml. Calculate the mass of CO2 produced by burning one gallon of…

A: Density of octane = 0.703 g/ml  Volume of one gallon = 3.79 L  Mass of CO2 produced by burning one…

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

A:

Q: For the following redox reaction in acidic medium: 103+1+CI →→→ IC1₂ What is the sum of the lowest,…

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

Q: The amount of lactic acid, HC3H5O3, produced in a sample of muscle tissue was analyzed by reaction…

A: In case of lactic acid the no. of moles of acid is equal to the no. of moles of hydroxide ion that…

Q: A. Balance the following redox reactions using the half-reaction method. B. Identify the oxidizing…

A: Oxidation is defined as increase in oxidation state of the element.It can also be defined as…

Q: Write a balanced chemical equation for the electrolysis of brine (i.e., salt water). O2 NacI( e ) →2…

A: Brine is an aqueous solution of NaCl. When electrolysis of brine solution is carried out, then H2…

Q: Consider the electrolysis of molten barium chloride, BaCl2. How many grams of barium metal can be…

A:

Q: The hydroperoxide ion, HO2–(aq), reacts with permanganate ion, MnO4–(aq) to produce MnO2(s) and…

A: HO2–(aq) reacts with MnO4–(aq) to give MnO2(s) and O2(g).