Show complete solution. Identify the element oxidized, element reduced, oxidizing agent and reducing agent. Balance the given equation using half – reaction method (electron transfer method). Fe + HNO3 ➔ H2 + Fe(NO3)2

Q: Separate this redox reaction into its balanced component half-reactions. Use the symbol e for an…

A: The given redox reaction is

Q: Complete and balance the following skeleton reaction and identify the oxidizing and reducing agents.…

A: The complete balanced reaction of the given skeleton reaction is as follows:

Q: What is the balanced oxidation half-reaction and reduction half-reaction in the following reaction…

A: A half reaction can be oxidation or reduction reaction and both the reaction takes place…

Q: Balance the following redox reaction in acidic solution. Br (aq) + HNO₂(aq) Br₂(!) + NO(g) Br (aq) +…

A: A reaction involving both oxidation and reduction is called redox reaction. In redox reaction, one…

Q: What is the half reaction of Fe + HI → FeI3 + H2 ? What is the oxidation half-reaction and the…

A: The reaction that exhibits either the oxidation or the reduction is called as half reaction. To…

Q: Consider an unbalanced equation between copper (I) ions and iron to produce copper metal and iron…

A: If a species loses one or more electrons, then it is an oxidation reaction. If a species gains an…

Q: Write the half - reaction of each redox reaction and determine the oxidizing and reducing agent. 4.…

A:

Q: Write a balanced half-reaction describing the reduction of aqueous iron(III) cations to solid iron.…

A: We have to write the balanced reduction half reaction : Fe3+   ----> Fe

Q: Balance the equation for a half-reaction that occurs in acidic solution. Use e− as the symbol for an…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. In…

Q: What is the reducing agent in the following reaction? 4HCl + MnO2 → Cl2 + 2H2O + MnCl2

A: Given : The balanced chemical equation.  To find : Reducing agent in the reaction.  Solution : As we…

Q: Balance the following reactions in acidic medium add H+ or OH - depending on what medium the…

A: The balanced half-cell reactions are: Oxidation half-cell:C2O42- (aq)   →2 CO2 (g)  + 2e-×6Reduction…

Q: Which of the following metals is most likely to become oxidized (act as O Ca2+(aq)+2e¯→ Ca(s) E°red=…

A: Introduction : Oxidation means loss of electron .

Q: Assign oxidation numbers to each of the elements in the compounds below. hypochlorous acid HCIO…

A: Oxidation number of hydrogen is +1                 oxidation number of oxygen is -2

Q: Which half-reaction correctly represents oxidation? A Fe(s) B U D Fe +2 Fe(s) → Fe +2 Fe +2 + (aq) →…

A:

Q: Which species is the reducing agent? Al(s) + 3HCl(aq) = AlCl3(aq) + 3/2 H2 (g)

A: Reducing agent :  Reducing agent is a  substance that causes reduction by loosing electrons. Is…

Q: Balance the following half-reactions by adding the appropriate number of electrons (e). Then,…

A: When there is lost of electrons from an ion (or) an atom in a chemical reaction is called as…

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

A: To balance the equation following steps are involved : 1) write oxidation and reduction  half…

Q: a. Choose the item that correctly describes the oxidizing agent and the reducing agent in the…

A: a) Answer: Option: C changes from oxidation number +2 to +4. The CO is the reducing agent. Al…

Q: Balance the following reaction in an acidic solution. Identify the oxidizing and the reducing agent…

A: NOTE : The reaction given has a typo error.  The correct reaction will be Cu + NO3- ---> Cu2+ +…

Q: Which one is the reducing agent in the following reaction? 2 H20 + Al +Mn04- →Al(OH)4 +MnO2 2

A: Reducing agent :-        A reducing agent is an element or compound that loses an electron to an…

Q: Assign oxidation  numbers  to  each  element.  Write  the  half - reactions.  Label  the  reaction…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: For a particular redox reaction, NO is oxidized to NO3− and Fe3+ is reduced to Fe2+. Complete and…

A: Given : NO is oxidised to NO3- and Fe3+ is reduced to Fe2+ in basic medium. Hence the unbalanced…

Q: Which of the following is a stronger reducing agent than Mg(s)? Ca(s) Pt(s) Sn(s) Fe(s) Cu(s) ✔

A: A reducing agent is a substance that causes another substance to be reduced in a chemical…

Q: The following reaction occurs spontaneously. 2 Fe(s) + 3 Cl2(aq) → 2 Fe3+(aq) + 6 Cl–(aq) Write the…

A:

Q: Se + Cr(OH)3 → Cr + SeO32−(Basic) For the redox reaction shown above, determine which of the…

A: Given that, a redox reaction is Se + CrOH3 → Cr + SeO32- basic. We have to tell among the given…

Q: In the following reaction, which is the reducing agent, and which is the oxidizing agent?  2CH3OH +…

A: 2CH3OH + 3O2 → 2CO2 + 4H2O The reducing agent and oxidizing agent have to be found.

Q: Balance the following redox equation. Zn(s) + NO3−(aq) Zn2+(aq) + NO(g)

A:

Q: 1.What is the pH of a solution containing a hydrogen ion concentration of 1.0 x 10-3 M?   2. What…

A: Solution  -

Q: For a particular redox reaction, BrO−BrO− is oxidized to BrO−3BrO3− and Fe3+Fe3+ is reduced to…

A: BrO−+Fe3+⟶BrO3-+Fe2+ We need to balance the above equation in basic solution with phases.

Q: Balance this equation for the reaction occurring in an acidic solution. HNO2+ MnO4 →Mn²+ + NO3 HNO₂…

A: Balancing equation means we equal the number of elements on right hand side equal to left hand side

Q: Consider the redox reaction shown below: IO3-1(aq)    +  5 I-1 (aq)   +   6 H+1 (aq)   →   3 H2O…

A: Reducing agent: A reducing agent is a substance that reduces other substances but itself gets…

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO +4H+ + 3e- Which element is…

A:

Q: redox balanced

A:

Q: For a particular redox reaction, NO is oxidized to NO and Agt is reduced to Ag. Complete and balance…

A: Given,A redox reaction in which NO2- is oxidized to NO3- and Ag+ is reduced to Ag is:

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

A: we need to balance the equation PbO2 + HI → PbI2 + I2 + H2O

Q: Identify each half-reaction below as either oxidation or reduction.  Cl− ⟶ Cl2  Mn2+ ⟶ MnO2

A: When a species loses electrons during a reaction,  it is called oxidation.  When a species gain…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: Redox reaction- Also called as oxidation-reduction reaction. There is transfer of electrons between…

Q: Classify each half-reaction as a reduction or an oxidation. 10000 Cr₂O²(aq) + 14 H+ (aq) + 6 e¯ → 2…

A: Oxidation is the process where the oxidation number of the central atom increases. Reduction is the…