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

Q: Write the balanced equation for the oxidation half-reaction where chlorine (Cl2) is oxidized to…

A: Species possessing tendency to give their electrons and thereby undergo increment in oxidation…

Q: What is the oxidation number for each of the following elements? (e.n.'s: C = 2.5, O = 3.5, H = 2.1)…

A: The compound given is Co(NO3)3.

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

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Q: How many amperes are required to deposit 0.166 grams of iron metal in 435 seconds, from a solution…

A: We have 0.166 grams Fe deposit. 435 seconds time is used . We have to calculate the current passed.…

Q: How many amperes are required to deposit 0.136 grams of chromium metal in 627 seconds, from a…

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Q: Name the method of refining of the following metals – (a) Hg (b) Sn (c) Cu (d) Ge (e) Ni (f) Zr

A: a) Hg = The method used for the refining of the given metal is Distillation.       b) Sn = The…

Q: How many amperes are required to deposit 0.119 grams of nickel metal in 806 seconds, from a solution…

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Q: Assign an oxidation state to each element in each compound: (a) Cu(NO3)2 (b) Sr(ОH)2 (c) K2CrO7

A: Since we only answer up to the first three subparts, we will answer the first three sub-parts only.…

Q: What is the oxidation number for each of the following elements? (e.n.'s: C = 2.5, O = 3.5, H = 2.1)…

A: The sum of the oxidation numbers of all the elements is equal to zero. The charge of C is -4 and H…

Q: Copper has an oxidation number of +1 in : O Cuo O Cu(CH3COO)2 O CuBr O CuC204

A: Copper has an oxidation number +1 in ?

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: How many amperes are required to deposit 0.295 grams of tin metal in 334 seconds, from a solution…

A: By Faraday's law: w = E×I×tF  0.295 = 118.7×I×3342×96500   I = 1.44 A 1.44 Ampere electric current…

Q: How many amperes are required to deposit 0.227 grams of tin metal in 546 seconds, from a solution…

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Q: (a) MnCl2 Element Oxidation Number Mn i CI i

A: Mn oxidation number : +2

Q: Determine the oxidation number for the indicated element in each of the following substances. N in…

A: The oxidation number of an element is zero. The oxidation number of a monoatomic ion equals its…

Q: Hall process O electroplating O corrosion recovery of sodium metal

A: We have to choose the following is not an application of electrolysis as follows in step 2:

Q: How many amperes are required to deposit 0.108 grams of manganese metal in 217 seconds, from a…

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Q: In hydrometallurgical zinc production, refining processes are carried out in solution before…

A: Hydrometallurgy is carried out in solution. It is a process in which aqueous solutions are used to…

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

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Q: The change in Oxidation number of 'Mn' in the following reaction is MnO4 Mn+2 4 7 2 LO

A: Dear student I have given answer to your question in the image format.

Q: The oxidation number of the phosphorus atom in PCIş is

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Q: How many amperes are required to deposit 0.226 grams of copper metal in 708 seconds, from a solution…

A: Copper  Mass (m) = 0.226 g Molar mass (W) = 63.54 g/mol Current (I) =  ? ( In ampere ) Time = (t) =…

Q: How many amperes are required to deposit 0.120 grams of iron metal in 844 seconds, from a solution…

A: The amount metal deposited at the electrode is directly propotional to the amount of current passess…

Q: How many amperes are required to deposit 0.146 grams of chromium metal in 678 seconds, from a…

A: Given: mass of chromium metal = 0.146 g time = 678 seconds charge = 3 molar mass of Cr = 52 g/mol

Q: How many amperes are required to deposit 0.257 grams of cobalt metal in 791 seconds, from a solution…

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Q: B) Assign oxidation numbers to each element 1) Ag 2) KCI 3) KC103

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: Oxidation number of Mn in KMnO4 is

A: Oxidation state or oxidation number is the charge acquired by any atom when it forms ionic bonds…

Q: Identify the oxidation numbers to all the elements in each of the compound or ior HCI

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Q: oxidation number of which metal in its compound is always negative? a  O b  Br c  F d  Cl

A: Oxidation number of Fluorine is always negative than other bromine, Chlorine and Oxygen because it…

Q: Pls help ASAP

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Q: How do I find the oxidation number of Fe?    cis−[Fe(en)2(NO2)2]+

A: Oxidation number of 'Fe' metal in the given complex is " +3 "

Q: Balance the equabion by Ioh Elechron Method. + Mn Oy tH Mnt2 NO," No, +NOg

A: Interpretation -  Balance the given equation by the ion electron method -…

Q: NH,CI N: H: Cl:

A: NH4Cl   In NH4Cl compound: 1 N atom, 4 H atoms, and 1 Cl atom present. Cl has oxidation state = -1,…

Q: In the thermite process, the reducing agent is:(a) Nickel(b) Zinc(c) Sodium(d) Aluminium

A: Thermite welding is a process that makes use of an exothermic reaction to create a high temperature.…

Q: Q.) Balance the following reaction in acidic solution: CIO,+SO,> So+Cr

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Q: Assign oxidation number to the following elements. (a)Mg in MgCO3 (b)Ti in Ti3P2 (c)N in N2O(

A: a) since we know that the total charge in the compound is 0 Hence charge = 0 = oxidation state of Mg…

Q: How many amperes are required to deposit 0.291 grams of magnesium metal in 213 seconds, from a…

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Q: 1. Assign oxidation numbers to the following compounds: a. KCIO, b. NO, c. CH,CHO с.

A: The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation of…

Q: How many amperes are required to deposit 0.180 grams of lead metal in 670. seconds, from a solution…

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Q: a

A: Redox reaction is a chemical reaction in which both oxidation and reduction takes place…

Q: 10. Corrosion is the disintegration of metals through a. combustion. c. oxidation. b. reduction. d.…

A: 10.Correct answer is C

Q: 2+ 3+ The conversion of Fe to Fe is O a. Oxidation O b. substation OC. Redox O d. Reduction

A: Conversation of Fe2+ to Fe3+ occurs when Fe2+ releases one electron from outermost electron shell.

Q: An external water pipe is built of aluminum (Al). In order to prevent corrosion, the nails that hold…

A: In order to prevent corrosion of aluminium metal pipe, the nails must be made of metal with more…

Q: Determine the oxidation number (oxidation state) of each element in the three compounds. CuCO3 Cu:…

A: Given compound: CuCO3 We have to determine the oxidation numbers of each element in CuCO3.

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

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Q: Determine the oxidation number of the underlined element. A. NaSO3 B.  NO2 C.  OCl2

A: To find oxidation state for element, we need to create setup for each compound. Let's take an…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions S8 a Se-3 Ob Se=0…

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