Which of the following is the reducing agent? Cu + 4HNO3 –→ Cu(NO3)2 + 2NO2 + 2H2O

Q: Which of the following is an oxidation reaction? Ag* → Ag а. CI → CIO, С. b. As+ → AsO, 3- d. Ni* →…

A: Oxidation reaction is the chemical reaction in which increase in the oxidation state of an atom…

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

A:

Q: sample of iron ore weighing 0.2732 g was dissolved in an excess of a dilute acid solution. All the…

A: Given sample of iron ore weighing 0.2732 g  24.70 mL of 0.0174 M KMnO4 for oxidation to Fe(III) ions…

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: 13. Which of these substances are used in the reduction of metal ores? I. CO II. С III. O2 IV. H2 a)…

A: Pyrometallurgy Extraction of concentrated metals from its ore. In earth crust the metals found in…

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: Copper corrodes to cuprous oxide, Cu2O, or cupric oxide, CuO, depending on environmental…

A: The oxidation state of copper in cupric oxide is to be calculated

Q: Cuag) + NO2(9) in acidic solution Сu(s) + NO3 (aq) (aq)

A:

Q: If the following redox reaction Cr + 3 V3+ → 3 V2+ + Cr3+ is found to occur spontaneously, identify…

A:

Q: Determine whether eachof the following substances is likely to serve as an oxidantor a reductant:…

A: (a)

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

A:

Q: What is the oxidation number of chromium in NazCr207?

A:

Q: Which of the following elements is commonly used in galvanizing steel to protect the metal from…

A: The galvanizing is the process to stop the oxidation of metal. In oxidation, electron will be…

Q: What is the oxidation state of iron in K4Fe(CN)6? O a 2+ Ob 4+ Oc. 6+ Od 3+

A: Oxidation number of a neutral  molecule is always zero. Using this concept, we can determine the…

Q: How strong is Ag as a reducing agent? Where does it lie relative to Cu, Mg, Zn, and Pb?

A: Given,  How strong is Ag as a reducing agent = ? Where does it lie relative to Cu, Mg, Zn, and Pb =…

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: Complete and balance the reaction in acidic solution. equation: ZnS + NO, Zn²+ + S + NO Which…

A:

Q: If the following redox reaction 2 Li + Cu²+ → 2 Lit + Cu is found to occur spontaneously, identify…

A: 1. Reactivity of Metal is decided through the tendency to undergo oxidation. 2. The greater the…

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

A:

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: Which of the following is the strongest reducing agent? a. Fe2+ (aq)         d. Na (s) b. Fe3+ (aq)…

A: Among the given components, Na(s) is the strongest reducing agent. A reducing agent is that one…

Q: Which one is the oxidizing agent in the following reaction? Fe + Ag2O ® FeO + 2Ag

A:

Q: Which element is associated with the term "galvanized"? a. Ga b. Al c. Ca d. Zn

A: Given,  Which element is associated with the term "galvanized"? a. Ga b. Al c. Ca d. Zn

Q: Balance the following in the type of solution indicated.(a) H2 + Cu2+ ⟶ Cu (acidic solution)(b) H2 +…

A: We can say redox reactions are those chemical reactions which involves transfer of electrons takes…

Q: Which of the following reagent is the STRONGEST oxidizing agent? MnO4 B Br2 C Ag* D) Fe2+

A:

Q: Given the electrochemical reaction shown, what is the standard free energy change AG° if E° = +1.61…

A: ∆G° = - n F Eo n= The elctrons transfered from anode to cathode in the cell = 2. F = 96500 columbs.…

Q: What is the oxidation state of iron in the following compound Ka[F (CN)&J? +2 +3 +1

A: K3[Fe(CN)6]

Q: Which of the following is the strongest oxidizing agent. (E ° Fe^+3/Fe^+2 = 0.77, l^2(s) / I^-1…

A:

Q: Complete and balance the following chemical equation, which occurs in acidic solution: Fe2+ (aq) +…

A: In order to balance the given reaction involves the question, it is quite necessary to determine the…

Q: one of the following metals is used as oxidizing agent a. Ca b. Na c. Fe+2 d. Fe+3

A: Oxidising agent :- The oxidizing agents are those species which can oxidise other species and can…

Q: From the standard reduction potential table, determine which of the following is the strongest…

A: Oxidizing agent-A substance that trends to bring about oxidation by being reduced and gaining…

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: In the electroplating of nickel, 0.200 faraday of electrical charge is passed through a solution of…

A:

Q: Complete and balance the following half-reaction in acidic solution TiO2 + 4 H + 2 e Ti2t + 2 H2O

A: answer:- This question is answered by using the simple concept of writing the balanced half reaction…

Q: 15. What are the products of the reaction between aqueous copper (II) ions and solid cobalt metal?…

A:

Q: Which of the following metals is the best reducing agent? Mn O Mg O Cr O Cd

A: The provided metals are Mn, Mg, Cr, Cd Metal having greater standard oxidation potential value will…

Q: a) At which electrode is Cu deposited (rise or fall)? (b) The bubbles produced are the gaseous…

A: During the process of electrolysis of copper on platinum electrodes, an aqueous solution of copper…

Q: Which of the following is correctly paired in the reduction of Cu2+ to Cu(s)?   a. Zn-oxidizing…

A: The correct answer is given below

Q: We want to determine the purity of copper in the wires used for electrical cables. This can be done…

A:

Q: Which of these metals will not be oxidized in hydrochloric acid under standard conditions at 25°C?…

A:

Q: reacts rapidly with water according to the following scheme. [Co(H2O)6]*+ + H20 → [Co(H2O)6]²+ + O2…

A:

Q: Given the reaction: Fe+2 + Cr2O7 -2 → Fe+3 + Cr+3 Which is the reducing agent?…

A:

Q: Which of these substances are used in the reduction of metal ores? I. II. CO III. O2 IV. H2 O I only…

A: The addition of oxygen is known as oxidation reaction and the removal of oxygen is known as…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions Na a. Na=3 O b.…

A:

Q: Complete and balance the following equations, and identify the oxidizing and reducing agents: (a)…

A: In a redox reaction there are two type of the reactions takes, which are oxidation and reduction.…

Q: Which one of the following is strongest oxidising agent a  Cu+ b   Cu^2+ c   Ag+

A: A species that oxidizes other chemical species in a reaction and itself undergoes reduction is said…

Q: Identify Reducing and Oxidizing Agent Fe+O2=Fe2O3

A: Oxidation : Oxidation is defined as the loss of electrons . In oxidation , the oxidation state of an…