ClO2 → CIO2 + Cl- in acidic solution

Q: What is the oxidation number of Na in sodium metal? O+2 00 minus 8 O minus 4 minus 1 O minus 2

A: Sodium metal has [Ne] 3s1

Q: Balance the following redox reaction using the half-reaction method  MnO41- + SO32- = MnO2 + SO42-…

A: Here we required to balance the redox reaction by ion electron method.

Q: Write the balanced equation for the oxidation half-reaction where chlorine (Cl2) is oxidized to…

A: Species possessing tendency to give their electrons and thereby undergo increment in oxidation…

Q: What is the oxidation number of Cl in the hypochlorite ion?

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Q: Write the basic equilibrium equation for IO⁻

A: In Acid-base chemistry, protons are exchanged between two chemical species.

Q: Based on standard reduction potentials, would you expect copper metal to oxidize under standard…

A: The value of E˚cell is calculated as shown below: Here, E cell is the standard potential of the…

Q: Given the following standard reduction potentials: Reaction A, E°red = 0.34 V Reaction B, E°red =…

A: Oxidizing reagent reduces it's self in the reaction,but oxidizes the Substrate in the reaction.  So…

Q: Which of the following is a reducing agent? a. Br2 b. I2 c. F2 d. O2 e. Na Which…

A: Na is a reducing agent.   Na is a metal atom. Na can leave a electron to get stability by forming a…

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

A: Titanium dioxide is an oxide of titanium which has wide range of applications. It is most commonly…

Q: Complete and balance the following equation. Identify the oxidizing and reducing agents. e. As2O3…

A: Given that : We have to complete and balance the following equation and identify the oxidizing and…

Q: solution is prepared in which 0.0400 mol each of Ce4+, Ce3+, Fe2+ and Fe3+ is dissolved in a 2.00 L…

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Q: Given the reaction: Fe*2 + Cr207 -2 - Fe*3• cr*3 How many electon/s was/were gained in the reduction…

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Q: Describe the process that releases electrons in a zinccoppervoltaic cell.

A: Given voltaic cell = Zinc-copper  Describe the process that releases electrons in a zinc-copper cell…

Q: Use the table 'Standard Reduction Potentials' located in the Tables', to predict if a reaction will…

A: The reactants given are Pb metal and Fe2+ solution.

Q: Hydrogen can be prepared by suitable electrolysis of aqueous cesium (Cs) salts   A. True   B.…

A: As,  2H+(aq) + 2e- ------> H2(g)            E0 = 0 V Cs+(aq) + e- -------> Cs(s)        E0 =…

Q: (No;)i Write a balanced half-reaction for the oxidation of gaseous nitric oxide (NO) to nitrate ion…

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Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

A: The given reaction: The standard electrode potential for the ions can be given as: The standard…

Q: Write the half-reactions for the process of rusting for Fe. (Inorganic Chemistry)

A: Rusting is a chemical reaction which takes place as a result of the combination of iron with oxygen…

Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

A: The standard reduction potential of oxidation half cell and reduction half cell

Q: Write balanced equations for the following redox reactions: a. 2 NaBr + Cl2 2 NaCl + Br2 b. Fe2O3…

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Q: Use the table 'Standard Reduction Potentials' located in the "Tables', to predict if a reaction will…

A: The reactants given are Ni metal and Cr3+ solution.

Q: What is happening to the iridium in this reaction ? Ir(CO3)2 + Fe → Ir + Fe(CO3)3 A. oxidation B.…

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

Q: Which metal can be oxidized with an Sn* solution but not with an Fe2+ solution?

A: Some metals can be oxidized with an Sn2+ solution but not with a Fe2+ solution, that has to be given…

Q: Using the standard reduction potentials listed in Appendix E, calculate the equilibrium constant for…

A: The equilibrium constant K represents the relation between the reactants and products of a chemical…

Q: Which one of these metals reacts with an acid to produce hydrogen gas? Hg, Cr, or Pt?

A: We can solve this problem by knowing the activity series of metals.  The most reactive  metal can…

Q: Write a balanced equation to represent the electrolysis of molten sodium chloride. What volume of…

A: A balanced equation to represent the electrolysis of molten sodium chloride has to be given.

Q: Determine the mass of Sodium produced when a 22 amp current flows for 7 hr through a cell|…

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

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Q: Write the balanced equation that shows the reaction that occurs when 1.0 M CrCl3 undergoes…

A: To write the balanced chemical equation when 1.0 M CrCl3 is undergoes electrolysis

Q: If it is shown that titanium can be used as a sacrificial anode to protect iron, what conclusion can…

A: Sacrificial anodes are active metals which are used to avoid a less active material surface from…

Q: Balance the following redox reaction if it occurs in basic solution. What is the coefficient of H 2…

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Q: Which of the following changes the voltage of an alternating current? O a O b a transformer a wire O…

A: Transformer is an apparatus which is used to increase or decrease the voltage of current.

Q: Predict the products of the electrolysis of an aqueous solution of sodium chloride in cell using…

A: Electrolysis is a spontaneous redox process Here we are required to find the product when aqueous…

Q: To obtain Mn2+ using Cl− as a reducing agent, should you use MnO2 or MnO−4?

A: Below attached file showing the details answer.  All the best.

Q: Why do alkali metals and salts impart color to an oxidizing flame?

A: The group 1 elements are called alkali metals. It includes lithium, sodium, potassium, rubidium,…

Q: Use the standard reduction potentials located in the "Tables' linked above to calculate the standard…

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Q: If 2.19 g of chromium metal was deposited from a solution of Cr^3+ using a current of 35.2 A in an…

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Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

A: The standard reduction potential values to be used are: Cr3+(aq) + 3e-   ----> Cr(s) ; Eo = -…

Q: What is the oxidation number of Cl in CIO3? -1 +6 +5 -6

A: oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: Calcium metal is obtained by direct electrolysis of molten CaCl2. If a metallurgical electrolysis…

A: Electrolysis equation is: Ca2+ + 2e- ------> Ca 1 mol of Ca requires 2 mol of electron 1 mol of…

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO3 Zn²+ +S + NO

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Q: 19.83 Copper(I) ion can act as both an oxidizing agent and a reducing agent. Hence, it can react…

A: Given:

Q: Balance the equation for the following reaction under acidic aqueous conditions. Fe2+ + Cr20,2- →…

A: Balance equation: 6Fe2+  +  Cr2O72- + 14H+ → 6Fe3+  + 2Cr3+  + 7H2O Correct answer is (d) 6.

Q: balanced half-reaction

A:

Q: What is one species that could spontaneously oxidize metallic silver to silver cations? Write the…

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Q: Why are active metals such as Al obtained by electrolysis using molten salts rather than aqueous…

A: Electrolysis Electrolysis is a process that helps to bring chemical reactions into electrolytes.it…

Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

A: The potential, via which the tendency of a species to gain electrons from an electrode or to lose…

Q: Calculate the equilibrium constant for the following reactions at 25°C from reduction potential…

A: The reaction taking place is given as, => Cu2+ (aq) + Cu (s) -----> 2 Cu+ (aq)  Given :…