Indicate whether each of the following statements is trueor false:(a) If something is reduced, it is formally losing electrons.(b) A reducing agent gets oxidized as it reacts.(c) An oxidizing agent is needed to convert CO into CO2.

Q: Calcium metal can be obtained by the direct electrolysis of molten CaCl2, at a voltage of 3.2 volts.…

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

Q: Which of the following metals will be oxidized by Pb1NO322: Zn, Cu, Fe?

A:

Q: The oxidation number of a nitrogen atom in N2O3 is

A: The oxidation number gives information about how much electrons an atom has gained or lost.

Q: if 9.8g water is used in electrolysis, what is the percent yield if 5.6g of oxygen was collected…

A:

Q: What is the oxidation number of nitrogen in NO2, N2O, HNO3 ?

A: The species formed after electrons transfer acquire definite charge and it is represented by their…

Q: What is the oxidation number of Phosphorus in the molecule PO32-

A: Oxidation number :- The total number of electrons gained or lost by an atom in the formation of a…

Q: Copper statues, such as the Statue ofLiberty, begin to appear green after they have beenexposed to…

A: REDOX REACTION: A chemical reaction which includes both reduction and oxidation process is known as…

Q: The oxidation number of aluminum in Al3* is

A: The oxidation number is the total number of electrons gained or lost by the atom. The atomic number…

Q: If 612 C of charge is passed through a solution of Cu(NO3)2(aq), calculate the number of moles of…

A: A numerical problem based on Faraday's law, which is to be accomplished.

Q: The oxidation number of a phosphorus atom in P4 is

A: Given compoun P4 Oxidation number of phosphorus = ?

Q: What specific features qualify hypochlorite as a "Green" oxidant?

A: Green oxidation: The oxidation process in which O is added or H is removed from substrate leading to…

Q: The cathode reaction is: AUA13+

A: The voltaic cell is basically an electrochemical cell that generates electrical energy using 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: What is the oxidation number of phosphorus in KH2PO4?

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: How do I balance the following redox reaction? HNO2 -> NO + NO2 (in acidic conditions)

A: Step 1: Find the oxidation states of atoms in the given reaction.

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

A:

Q: 17. What would be the products of a 0/1 single-replacement reaction between copper and zinc sulfate?…

A: Given :  To determine the products of a 0/1 single-replacement reaction between copper and zinc…

Q: What happens, when you add 3 electrons to Mn7+? O a. nothing has changed in the chemical character O…

A: if we add 3 electrons to Mn7+ then it will reduced.

Q: , calculate the standard reaction free energy AG° for the following redox reaction.

A:

Q: Balance the following redox reaction (Give the final overall balanced equation):   CrO42- + I- →…

A: Given reaction is ., CrO42- + I-  ---------> Cr3+  + I2

Q: In the balanced equation: I+ 5C12 + 6H;0 2HIO, + 10HCL a. What element was reduced? b. What element…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: A fresh metal surface with 1015 atoms per square centimeter is prepared.  This surface is exposed to…

A: A gas molecule approaching a surface encounters a net attractive potential due to the closely spaced…

Q: A student noticed that the magnesium ribbon appeared to be oxidized-the metal surface was black and…

A: When the fresh unoxidized magnesium ribbon reacts with the acid, it produces MgCl2 and hydrogen gas.…

Q: The oxidation number of the manganese atom in MnO₄⁻ is

A:

Q: - If you knew that 17.6 grams of metal (X) loses 1 mole of electrons when oxidized,

A: Oxidation number is total number of electrons atom has gained or lost,it is not dependent upon mass,…

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

A:

Q: Based on the information shown in the attached image, which of the following statements are CORRECT?…

A: The process of gain of electrons by a species is termed reduction whereas the loss of electrons is…

Q: 19. In an electrolysis experiment, a student passes the same quantity of electricity through two…

A:

Q: reaction. NO is oxidized to NO, and Fe³+ is reduced to Fe2+. Complete and balance the equation

A: Answer: reaction  NO    +   Fe3+.   =     NO3-.       + Fe2+ First half reaction NO.    + 4OH-     =…

Q: the oxidation number of a nitrogen atom in N2O3 is

A: Oxidation number or oxidation state can be defined as the number of electrons lose or gain by an…

Q: The oxidation number for aluminum in Al3+ Is

A: Oxidation number is charge on the atom attained  during the course of the reaction

Q: Identify those elements that can be prepared by electrolysisof their aqueous salts: copper, barium,…

A: The elements which lie above H2O in EMF series or having higher half cell potential can be prepared…

Q: From the table, a. the strongest oxidizing agent is? Li+, Li, Au+, or Au b. the weakest reducing…

A: From the table, a. the strongest oxidizing agent is? Li+, Li, Au+, or Au b. the weakest reducing…

Q: You are told that metal X is a better reducing agent than metal Y. This must mean that: O a. X* is a…

A: As we know that, Oxidation-reduction is reversible. The greater the tendency of the forward…

Q: 2.284 g of tin was oxidized through the titration. What is the mass percent of tin in the original…

A: Given-> Weight of tin(Sn) = 2.284 gm Weight of ore sample = 10.00 gm

Q: In basic solution, H2O2 oxidizes Cr³+ to CrO4²- and is reduced to OH. Write the balanced net ionic…

A: Balanced Net Ionic Equation: 2 Cr+3 + 3 H2O2 + 10 OH-1 ----------->  2 CrO4-2  +  8 H2O   From…

Q: Choose the INCORRECT completion of the following sentence: "In the electrolysis of water... O ...a…

A: In the electrolysis of water, an electric current is used to drive the usually non-spontaneous…

Q: What is AG° for a balanced reaction, if E° = +1.101 V and has 3 numbers of moles electrons?

A: Given  Standard cell potential ( E°cell ) = + 1.101 Volt  Number of mole of electron  = 3  Standard…

Q: Draw the Lewis structure of the nitrate ion, NO3, and determine the oxidation number of nitrogen in…

A:

Q: 3. How many coulombs of charge are required to produce 1 kg of Al metal from Al,O,?

A: The balanced chemical reaction is as follows: The balancing charge by adding electrons is below:

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: The oxidation number of carbon in the formate ion, HCOO–, is:

A: Given here formate ion as follows,HCOO-we are asked to calculate the oxidation number of carbon in…

Q: n the following chemical reaction which is the oxidising agent?   5H2O2 + 2MnO4- + 6H+ = 2Mn2+ +…

A: Oxidizing  agents are the compounds which removes electrons from the other molecules and cause…

Q: Balance the following reaction using the half-reaction method, in both acidic and basic conditions.…

A: Given reaction:

Q: What is the oxidation number of nitrogen (a) in aluminum nitride, AlN, and(b) in nitric acid, HNO3?

A: To determine the oxidation number of N in AlN and HNO3 To find the oxidation number of N we should…

Q: 9.5 During the redox balancing process, what step is taken to ensure that c loss is equal to e gain?

A: 9.5 In the redox balancing process, we have to equate the total number of electron on both sides.So…