Procedure: Strips of solid copper are added to aqueous 0.2M NiSO4 Observation: Solution goes from blue to light teal blue with the formation of red solid specs. Cu(s)+ NiSO4(aq)→ CuSO4(aq) + Ni(s) Has oxidation and reduction occurred? If oxidation and reduction has occurred? If oxidation and reduction has occurred define the change in oxidation numbers for the following atoms and define what is undergoing oxidation and reduction: Cu[ ? ] → Cu[ ? ]   Ni[ ? ] → Ni[ ? ]

Q: Consider the following reaction: Sn4+ (aq) + Cu (s) à Sn²+ (aq) + Cu2+ (aq) Which of the following…

A:

Q: Assign oxidation states to all of the species in the following redox reaction. For the reactants,…

A:

Q: Balance the following redox reactions.  For each reaction, indicate the species that is oxidized and…

A: Oxidation : Gain of oxygen or lose of electrons or increase in oxidation state is called as…

Q: In acidic conditions, manganate(VII) ions are reduced to manganese(II) ions, Mn. In neutral…

A: The balanced equations for the reduction of manganate(VII), MnO4-(aq) in acidic and neutral medium…

Q: According to the table, which reaction is correct? Zn (s) + Cu²+ (aq) → Zn²+ (aq) + Cu (s) because…

A: The species with high chemical activity acts as a strong reducing agent(donates electrons) when…

Q: identify the oxidizing agent and the reducing agent.

A: The substance which oxidizes itself and reduces other is known as reducing agent.  The substance…

Q: 2Mn²+ + 10HCIO 2MnO4 + 5CI₂+ 6H+ + 2H₂O above redox reaction, use oxidation numbers to identify the…

A: Redox reactions can be defined as the reactions in which both oxidation and reduction process occur…

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

A: Answer:

Q: What is the oxidizing and reducing agent in the following reaction?

A: Oxidation number increases means oxidation occurs . Oxidation number decreases means reduction…

Q: Question 24 of 27 The steam reforming of methane occurs according to the following chemical…

A: given reaction is

Q: What is the oxidation number of Cu in Cu(s)?

A: Given a Cu(s) atom. Calculate the cu (s) oxidation state

Q: Tellurium (Te) is a metalloid that is used as a component in solar panels.  It is produced in a…

A: On the basis of oxidation state changes we can decide oxidising and reducing agent.

Q: If a redox reaction occured with the 2 redox couples provided below, which species would be the…

A: The species which has greater reduction potential that tends to reduce itself and oxidize other…

Q: Assign oxidation states to all of the species in the following redox reaction. For the reactants,…

A: Br2  +     Pb  -> 2Br-   + Pb2+…

Q: In the following reaction oxygen is O the oxidizing agent and is oxidized. the oxidizing agent and…

A: Given-> 2C4H10(g) + 13O2(g) -------> 8CO2(g) + 10H2O(l) ->When Oxidation state increases…

Q: Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe2+ while…

A: Here we are required to find the mass of copper needed to react with 20.5% wt of iron (III) chloride…

Q: b1assign oxidation numbers to each of the atoms in the equation and determine if the reaction is…

A:

Q: In the above redox reaction, use oxidation numbers to identify the element oxidized, the element…

A: -> The element that has oxidation state increases that is oxidized whereas , element that has…

Q: Write balanced half-reactions for the following redox reaction: Cr₂0 (aq) +7 H₂O(1)+3 C20 (aq) → 2…

A: The steps in balancing redox reactions are the following: Step 1: Identify the redox pair.Step 2:…

Q: 65. Which is the strongest oxidizing agent? Standard Reduction Potentials Eº Na Na + e Cd Cd2+ + 2e…

A: The correct answer for questions 65 and 66 is to be identified.

Q: Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the…

A: Interpretation -  To Identify the atoms that are oxidized and reduced, the change in oxidation state…

Q: Which of the following equations represents an oxidation- reduction reaction? A B с D Ca(OH)₂ (s) +…

A: The given reactions are shown below We have to identify which one of the above reactions represents…

Q: 7. Consider the following reaction at equilibrium for the questions below: Zn (s) + Cu2+ (aq)  Zn2+…

A: Oxidation is the loosing of electrons and reduction is the gaining of electrons. Who give electron…

Q: Assign oxidation numbers to each of the elements in the compounds below. cadmium hydroxide Cd (OH)2…

A: Answer:-This question is answered by using the simple concept of calculation of oxidation state of…

Q: 63. In this reaction, which substance behaves as the oxidizing agent? Pb + PbO₂ + 2H₂SO4 → 2PbSO4 +…

A: Oxidising agent: Substance which oxidises other substances but itself get reduced. Oxidising agent:…

Q: 6HC10 + 2NO →3Cl, + 2HNO3+ 2H,O In the above redox reaction, use oxidation numbers to identify the…

A: Reductin reacton = addition of the electron or reduction of oxidation number. Oxidation reaction =…

Q: A sample of a new cleaning product, "Joe's Famous Bleach Cleaner," with a mass of 61.0 g, was…

A: Bleach contains the active ingredient NaClO. Analysis of bleach involves two sequential…

Q: 2 Al3+ (aq) + 2 Fe(s) → 2 Al(s) + 3 Fe2+ (aq) O This is not an oxidation-reduction reaction. O A13+…

A: In this question we have to tell the reducing agent and oxidizing agent in the given reaction.

Q: In the smelting of iron from iron oxide according to the equation, in the direction in which it is…

A: Given -> Fe2O3(s) + 3CO(g) ------> 2Fe(s) + 3CO2(g) -> The oxidation state of element…

Q: In the reaction: Which element is oxidized? 2 K₂S2O3 + I2 → K₂S4O6 + 2 KI Which element is reduced?…

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

Q: Identify, a. the species that gets oxidized b. the species that gets reduced c. the reducing agent…

A: Given,

Q: Cr₂O7²- + 3H₂S+ 8H*—2Cr³+ + 3S+ 7H₂O In the above redox reaction, use oxidation numbers to identify…

A: Oxidation :-  The process of addition of oxygen or loss of electrons or increase in oxidation number…

Q: the reducing and oxidizing agent for the following redox reaction.

A:

Q: 4. During space travel, oxygen O₂ is used for astronauts' breathing and as a fuel. It is constantly…

A: This question is from Electrochemistry . Application of Nernst Equation .

Q: Indicate whether the balanced equation involves oxidation–reduction. If they do, identify the…

A: The reaction given is 3 SO2 (g) + 2 HNO3 (aq) + 2 H2O (l) -> 3 H2SO4 (aq) + 2 NO (g)

Q: For the following redox reactions, determine what is being oxidizedand what is being reduced. Then…

A:

Q: Assign oxidation numbers (ONs) to only ONE ATOM of each element on both sides of the following…

A: A substance that obtains electrons and is reduced, which results in a decrease in oxidation state,…

Q: Given the reaction: 4HCI(aq) + MnO2(s) – MnC12(aq) + 2H2O(1) + C12(g) The manganese is reduced and…

A: Given reaction is,  4HCl(aq) + MnO2(s) --> MnCl2(aq) + 2H2O(l) + Cl2(g)  The Mn is oxidized or…

Q: Iron(III) was reduced to iron(II) by chromium(III) in acidic solution according to the following…

A: The oxidation state of chromium in chromium oxide product and possible chromium oxide product has to…

Q: Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the…

A: The oxidation states of each of the elements and compounds are as follows:- Cu →0  Since all pure…

Q: One drawback of lithium is that it also reacts favorably with O2 in the air to produce Li, Balance…

A:

Q: 75. The reaction of CO with Cl₂ gives phosgene (COCl₂), a nerve gas that was used in World War I.…

A:

Q: Oxidation & Reduction: 61. Consider the reaction Which statement is true for the reaction? Fe3+ is…

A: Oxidation : Loss of electrons with increase in the oxidation state. Reduction : Gain of electrons…

Q: 6) In which reaction does the oxidation number of oxygen increase? A. HCl(aq) + NaOH (aq) → NaCl…

A: Oxygen has -2 oxidation state except with fluorine atom where it is +2

Q: Consider the redox reaction Fe(s) + Cu²+(aq) → Fe²(aq) + Cu(s) Which substance gets oxidized? Fe2+…

A: Increase in oxidation state : Oxidation  Decrease in oxidation state : Reduction  Any species itself…

Q: Consider the reaction: Mg(s) + 2 Hl(aq) → Mgl₂(aq) + H₂(g) Which one of the following statements is…

A:

Q: Consider the following equation in aqueous solution: PO₃³⁻(aq) + SO₂(g) → PO₄³⁻(aq) + S²⁻(aq) The…

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