One method for removal of metal ions from a solution is to convert the metal to its elemental form so it can be filtered out as a solid. Which metal can be used to remove aluminum ions from solution? Group of answer choices cobalt copper lead zinc none of these

Q: Which of the following monoatomic ions has an oxidation number of +3?     Al3+ in AlCl3     Fe2+…

A: Oxidation number is defined as  the sum of electrons which atoms in a molecule can lose or gain…

Q: When a copper wire is immersed in a silver nitrate solution, why does the porous grey solid…

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Q: How many amperes are required to deposit 0.176 grams of zinc metal in 472 seconds, from a solution…

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Q: Based on the equations below and according to the table of metal potentials, which metal tends to…

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Q: Complete and balance the equation for this reaction in acidic solution. equation: MnO4^− +HNO2⟶NO3^−…

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

A: Oxidation Number also called Oxidation State the total number of electrons that an atom either gain…

Q: 4- Hg2* ion is spelled differently from the other ions (such as Ag", K*) that have an oxidation…

A: Hg22+ has 2 Hg atoms each having +1 charge. Hence the oxidation state of Hg in Hg22+ is +1.

Q: - 500 mL 450 - 100 25 See Molecular Scale + 500 mL - 100 See Molecular Scale

A: In the given question, experimental setup is given and we have to find that what happens to copper…

Q: element

A: When salt is broken into it's ions form in water then it's produces cation and Anion.  General…

Q: Arrange the following in order of INCREASING oxidation number of N atom.   I. NO3- II. NO2 III.…

A: Arrange the following in order of INCREASING oxidation number of N atom.--

Q: The reaction between nickel metal and hydrochloric acid is not a simple dissolution. Explain why?

A: Dissolution reaction means a solute whether in a form of solid, liquid or gas dissolves completely…

Q: The lead in a lead-acid battery is used as   a redox reactant   the salt bridge   a place where…

A: Correct answer is : a place where electrons are being stored. Lead is used as anode in the lead-acid…

Q: Record the mixtures and color of percipatate. If there is no reaction record as "No reaction" Data…

A: Hi there! Since you have posted multiple questions with subparts, we will answer the first question…

Q: - No reaction occurs when the copper wire is placed in a solution of ZnCly. A red-brown sold formda…

A: Correct option is 3: Ca> Mg>Zn>H2>Cu>Ag.

Q: Which of the following chemical reactions is an oxidation-reduction reaction? Fe2O3 + 3CO 2Fe +…

A: The given reactions are : Fe2O3 + 3CO 2Fe + 3CO2 MgSO4 + 2KI K2SO4 + MgI2 NaNO3 + KCl KNO3 + NaCl…

Q: What are the products for the reaction of iron (III) nitrate and sodium hydroxide? Group of answer…

A: Given reaction reaction is simple inorganic double displacement reaction.

Q: 1. Assign the oxidation number to all atoms in each compound. a. Al₂(CO3)3 b. (NH4)2SiO3 Al N H Si

A: We have been given two ionic compounds and we have been asked to find out oxidation number of all…

Q: What is the product of the oxidation of copper by iron(II) ions? Copper (I) ions? Copper(II) ions?

A: Fe metal is more active than Cu (from electrochemical series) , hence Fe reduces Cu+2 to Cu , it is…

Q: How many amperes are required to deposit 0.145 grams of silver metal in 366 seconds, from a solution…

A: F = 96500 C mol-1 Current = charge/time

Q: 0.11 mol sodium chloride and 0.122 mol magnesium chloride are added into water to make 1 L solution.…

A: A strong electrolyte is one which completely dissociates or ionizes in a given solution. On the…

Q: reducing and the oxidizing agent in every equation.

A: A chemical reaction is represented by the chemical equation. When two or more reactant reacts to…

Q: very useful in identifying unknowns. Unknowr solution #2 is bright blue. Once you have identified…

A: Cu in its +2 oxidation state exhibit blue color in aqueous solution. The reason for this bule color…

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: 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: A solution of potassium hydroxide is added to a solution of magnesium nitrate. Which of the…

A: Balanced chemical equation for the reaction of potassium hydroxide with magnesium nitrate. 2KOH (aq)…

Q: II. Identify the oxidizing agent and reducing agent in each reaction. 1. 2H₂ + O2 → 2H₂O 2. Zn+S →…

A: Here we are required to identify the oxidizing and reducing agent.

Q: Tube 1     Tube 2    Tube 3 Mn initial oxidation state: +7           +7            +7 Mn final…

A: Given,  The number of electrons gain by Mn in  Tube 1      Tube 2     and Tube 3  is:

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: A solution of ZnCl was prepared and added to a well on a 24-well plastic plate. A piece of metal was…

A: Only a more reactive metal can displace a less reactive metal from its compound.The reactivity of…

Q: ) The following reaction is classified as CL2+2NaBr→2NaCL+Br2 A. Combination Reaction B.…

A: A. Cl2 + 2NaBr = Br2 + 2NaCl  Here, two halogen are present. One is chloride while other is bromide.…

Q: how do you find the oxidizing agent and reducing agent for the following chemical equations?

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Q: what is the oxidation number for K3N potassium nitride

A: Potassium Nitride = K3N It is an ionic compound

Q: How many amperes are required to deposit 0.175 grams of iron metal in 839 seconds, from a solution…

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Q: Silver tarnish is the result of the oxide on the silver surface reacting with hydrogen sulfide (H2S)…

A: (a) Balanced chemical equation for the reaction is given below.

Q: Balance the equation in basic conditions. Phases are equation: N₂H4 + Cu(OH)₂ → N₂ + Cu optional.

A: The question is based on the concept of redox reactions. we need to balance the given reaction in…

Q: 18. In the reaction: 6 Mn²+ + 5 Cr2O7²- + 22 H+ →→→→ 11 H₂O + 10 Cr³+ + 6 MnO4 Which one of the…

A: Answer:-This question is answered by using the simple concept of redox reaction and oxidation…

Q: Balance the following aqueous reactions. Determine the oxidation states of the ions that have…

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Q: How many amperes are required to deposit 0.114 grams of zinc metal in 366 seconds, from a solution…

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Q: What is the oxidation number of the underlined element? K2SO3 A. –2 B. +4 C. +6 D. –4

A: A question based on structure of atoms that is to be accomplished.