Assign oxidation numbers, find reductant and oxidant atoms and tie them before and after, then balance each molecular redox equation by the oxidation number method: a. __ HNO3 + __ CO → __ NO + __ CO2 + __ H2O reductant atom: ___ oxidant atom: ____ b. __ HCl + __ H2O2 → __ HClO2 + __ H2O reductant atom: ___ oxidant atom: ____

Q: 3. K2CR207 + FESO4 + H2SO4 K2SO4 + Cr2(SO4)3+ Fe2(SO4)3 + H20 Redox or Nonredox? If REDOX: Balanced…

A:

Q: 15. Assign oxidation numbers, find reductant and oxidant atoms and tie them before and after, then…

A:

Q: Copper metal can reduce silver ions to metallic silver. The copper is oxidized to copper ions…

A: Mass of Cu strip = 2.10 gm Moles of Cu strip = 2.10/63.5 = 0.0331 mole

Q: J. a) Write out a balanced chemical equation that represents iron metal Fe° in the presence of…

A: Since iron (Fe) is more reactive than Ag (silver).

Q: Which of the following is not an example of REDOX reactions? * [A] Fe203 + 3CO 2Fe + 3CO2 [B] 2K +…

A: Identify whether a reaction is redox reaction or not. Redox Reaction: A reaction in which both…

Q: How is an oxidizing agent different than an oxidation reaction?

A: 1. Given terms,    Oxidizing agent and oxidation reaction

Q: Even in basic solution, MnO4 can oxidize water. One product is manganese(IW oxide. Write a balanced…

A:

Q: a) Write the definition of reduction and oxidation.

A:

Q: Which of the following is NOT a redox reaction? N2 + 3H2 --> 2NH3 2Al + Fe2O3 --> Al2O3 + 2Fe…

A:

Q: Balance this given  reaction  using the oxidation number method. Show all work. besides chlorine and…

A: Answer -

Q: MnO4¯ + Fe²+ + H+ → Mn²+ + Fe³+ + H2O

A: Given reaction:-  MnO4-  + Fe+2 + H+ -------> Mn+2 + Fe+3 + H2O

Q: Which of these chemical equations does NOT describe a redox reaction?  Group of answer choices…

A: The Oxidation number is predicted for the element in the given reactions as shown,

Q: Through each reaction are the molecules oxidized or reduced? A. Oxygen 6CO2 + 6 H2O ----> C6H12O6…

A: If the oxidation state of an element increases on the products side when compared to the reactants…

Q: In the following Single Replacement reaction 3 Zn (s) + 2FeCl2 (aq) --> 3 ZnCl2

A: The reactions in which oxidation and reduction reactions takes place simultaneously is called Redox…

Q: Which of the following is not an example of REDOX reactions? * 1 point [A] Fe2O3 + 3CO → 2Fe + 3CO2…

A:

Q: Determine which of the following are oxidation-reduction reactions. For those that are, identify the…

A: In redox reactions the participated reactant species are will get oxidation and reduction by loss of…

Q: In the following equations, label the oxidizing and reducing agents. (a)??2 →2??− (b)??+ →??+2…

A: Ans

Q: How many electrons are transferred after balancing the reaction?

A: The given reaction is :

Q: 8. a) Write out a balanced chemical equation that represents iron metal Fe in the presence of sodium…

A: We have to tell whether sodium chloride can oxidised Metal parts made of iron.

Q: Sb2O5 + 2Mn+ 6H+2Mn2+ + 2SbO++ 3H2O In the above reaction, the oxidation state of manganese changes…

A:

Q: ) Consider the following unbalanced net ionic redox equation. CrO4 2-+ SO32-  --> Cr3+ + SO42

A: Applying electron method to balancing chemical reaction in basic medium.

Q: The following fictitious unbalanced REDOX reaction is made of some teachers initials and some…

A: Answer: Given reaction is a redox reaction and to balance it we will use ion-electron method.

Q: Which of the following is NOT a redox reaction? V2O5(s) + 5 Ca(l) → 2 V(l) + 5 CaO(s) 2KNO3(s) →…

A: Redox reactions are comprised of two parts, a reduced half and an oxidized half, that always occur…

Q: Copper metal can reduce silver ions to metallic silver. The copper is oxidized to copper ions…

A:

Q: Assign oxidation number to all atoms in the equation. Mention the oxidizing agent and reducing…

A:

Q: 5. The catalytic converter on an automobile converts carbon monoxide gas, a product of incomplete…

A: Given: Carbon monoxide is being converted to carbon dioxide in the presence of oxygen with catalyst…

Q: Balance this given  reaction  using the oxidation number method. Show all work.  besides chlorine…

A:

Q: Prepare ionic solutions by transferring 3 mL of CuSO4, ZnSO4, FeSO4 and H2SO4 to 3 test  tubes for…

A: Activity series: The activity series is a list of elements in decreasing order of their reactivity.…

Q: Use oxidation number method to balance the following redox equations  a) HCl + HNO3 --> HOCl + NO +…

A: a) HCl + HNO3 --> HOCl + NO + H2O b) SnCl4 + Fe --> SnCl2 + FeCl3 c) NH3 + NO2 --> N2 + H2O

Q: 48. ** Questions # 43 through # 48 use the half reaction method to balance the following skeletal…

A:

Q: Part II. Complete the table by identifying whether the reaction is redox or non-redox and naming…

A: Redox reaction: reaction that involves oxidation and reduction. Oxidised species : species whose…

Q: Consider the following reaction: Ba(s) + F2(g) -- ---> BaF2. Which of the following statements is…

A:

Q: <. a) Write out a balanced chemical equation that represents calcium metal Ca° in the presence of…

A: In redox reaction oxidation and reduction takes place simultaneously in Chemical reaction.

Q: Iron metal dissolves in aqueous solution of sulfuric acid as shown. Which of the following is true…

A: In redox reaction oxidation and reduction of elements taking place simultaneously in the reaction

Q: (5.9: Similar to For Practice 5.15) Identify the oxidizing agent in the reaction below. Mg(s) +…

A: The oxidation is the loss of electrons. So in oxidation, the oxidation number of the element…

Q: The oxidation number of fluorine in a compound is always -1. Select one: True False

A: Oxidation number is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: DISCUSS THE FOLLOWING TOPICS. 1. oxidation number 2. naming and writing chemical equation

A: 1) Oxidation number = The oxidation number  of an atom is defined as the charge of the atom that…

Q: Answer the following questions abóut this unbälänčed redox reaction. CH3CO2 (aq) + MnO4 (aq) CO3?…

A: Given reaction: CH3CO2-(aq)+MnO4-⇌CO3-2(aq)+MnO2(s)

Q: Question 2

A: Redox reaction is the reaction in which oxidation and reduction both takes place or are the…

Q: 49. Which redox equation is correctly balanced? A. Cr3+ + Mg → Cr + Mg²+ A13+ + K → Al + K+ C. Sn4+…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: Identify the spectator ions in the following precipitation reaction. Pb(NO3)4(aa) + Na,SO4(ao)>…

A: Ans. 1. Option B is correct answer Na+ and NO3-.   2. Option A is correct.      A. 0.

Q: For each reaction, determine whether it is an example of an oxidation-reduction (redox) reaction or…

A: If oxidation and reduction reaction both takes place in a reaction, then known as redox reaction.

Q: 2. How many moles of electrons are transferred per mole of reaction, in the (unbalanced) redox…

A:

Q: Which one of the following equations is NOT a redox (oxidation- reduction) reaction? O H2CO3laq)- →…

A:

Q: Which of the following is a redox reaction? A) ZNSO4(aq) + Hg2(NO3)2(aq) → Hg,SO4(s) + Zn(NO3)2(aq)…

A: Redox is  a type of chemical reaction in which the oxidation states of atoms are changed. Redox…

Q: Please assign Oxidation Numbers to each of the elements in the following unbalanced reaction and…

A: Loss of electrons is oxidation and gain of electron is reduction.

Q: Redox reaction is: a. SO2 + 2H2S --2S + 2H20. b. SO3 + 2KOH --K2SO4 + H2O; c. 2K2CrO4 + H2SO4…

A: The redox reaction is given below

Q: b. 2 SO2(9) + 2 H2O(g) → 2 H2S(g) + 3 02(g) element being reduced: [ Select ] oxidation number on…

A: Here we have to find the element which is oxidized and which is reduced and also also oxidation…

Q: B. +14 15.Which one of the following reactions is a redox react on? A. Pb2+(aq) + 2CI- (aq) PbCl2(s)…

A:

Q: Which change requires an oxidizing agent to yield the given product? a) Mn04 → Mn02 b) Cloz → Clo c)…

A: Welcome to bartleby !  Introduction :  In presence of oxidising agent ,it will oxidise the species…