Classify each of the following reactions

Q: Many mining operations produce tailings that can be oxidized to form acids, including sulfuric acid.…

A: In the given balanced equation, 4 mol CuFeS2 produces 4 mol of H2SO4. Hence mole ratio = 4/4 or 1/1…

Q: 4) In the reaction AgNO3(aq) + HI(aq) → AgI(s) + HNO3(aq) the spectator ions are  A) Ag+ and NO3-.…

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Q: What are the spectator ions in the reaction between KCI (aq) and AgNO3 (aq)? O K* and Ag* O K* only…

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Q: For the following reaction if you write the complete reaction, which element is the oxidation agent?…

A: Oxidizing agent is defined as the substance that has the ability to oxidize other subsatnce i.e…

Q: Which of the following chemical reactions is a redox reactions? NaOH(a) + HCI(aq) H20(1) + NaCl(aq)…

A: We have to predict the redox reaction.

Q: Which of the following reactions are redox reactions? i) 2 C 6 H 6 (l) + 15 O 2 (g) -> 12 CO 2 (g) +…

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Q: or the reaction 2Mg(s) + Cu(NO3)2 (aq) -> Cu(s) + 2 MgNO3 (aq) write a net ionic equation, which…

A: write a net ionic equation, which reactant was oxidized, which reactant was reduced, which reactant…

Q: Give the spectator ions for the reaction that occurs when aqueous solutions of H2SO4 and KOH are…

A: When an acid combines with the base, it will give salt and water. And the reaction is known as…

Q: The following molecular equation represents the reaction that occurs when aqueous solutions of…

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Q: 1F92 Assignment 4. Stoichiometry, Oxidation-Reduction Consider the following net ionic equation for…

A: Oxidation is the loss of electron and gain of electron is called reduction.  Substance which…

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

A: • The given unbalanced chemical equation is,      PbSO4(g) + H2O(l) →                 PbO2(s) +…

Q: To measure the amount of chlorine in a well-boring fluid, an analytical chemist adds 0.180M silver…

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Q: Write the balanced molecular, total ionic, and net ionic equations for the reaction of aqueous…

A: The reactants taken are 1) Sodium sulfide = Na2S 2) nickel(II) sulfate = NiSO4

Q: aq) → CaCl2(s) + _K"(aq)

A: In the balanced chemical reaction number of atoms of each element in product side is equal to number…

Q: Consider the reaction between sulfuric acid and strontium nitrate. Which of the following…

A: Strontium nitrate – Sr(NO3)2 Sulphuric acid – H2SO4

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Applying concept of oxidation state.

Q: Which of the following represents the generic form of a double-displacement reaction? A) A + B → AB…

A: Double displacement reaction:

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

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Q: 4. The concentration of iron(II) ions in water can be determined by titration with potassium…

A: The above mentioned reaction is an well known example of redox reaction where Mn is getting reduced…

Q: HCN+ CUSO4-> H2SO4 Cu(CN)2 What type of reaction is this (choices are Synthesis, Decomposition,…

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Q: write the balanced NET ionic equation

A: Write balanced molecular equation Split electrolytes into ions Cross out spectator ions from both…

Q: Which one of the following reactions is a single-replacement reaction?   2 HCl (g) → H2(g) + Cl2(g)…

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Q: In the molecule HClO4, what is the total of the oxidation numbers of the one hydrogen and four…

A: (a) According to the electroneutrality principle, in a neutral compound                         "The…

Q: For each of the following acid-base reactions, calculate how many grams of each acid are necessary…

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Q: Identify the spectator ions in the following equation. LiBr(aq) + AGNO3(aq) → AgBr(s) + LINO3(aq) O…

A: Spectator ions are those ions which do not undergo precipitation during a chemical reaction.

Q: What element is being oxidized in the following redox reaction? Mg2 (aq) + NH4"(aq) > Mg(s) + NO3…

A: Interpretation: We have to tell which of the following species is being oxidized.

Q: Iron(II) can be oxidized by an acidic K2Cr2O7 solution according to the net ionic equation:  Cr2O72−…

A: We should equal equivalent of both Cr2O72- and Fe+2ion to get MOLARITY of Fe+2 Equivalent =…

Q: Balance the following chemical reaction below and identify the type of reaction (whether Combination…

A: The balanced reactions are given below

Q: Complete and balance the molecular equation for the reaction of aqueous ammonium bromide, NH4Br, and…

A: Write the balanced chemical equation  Splitting up electrolytes into ions to get total ionic…

Q: write the net ionic equation for the reaction when solutions of magnesium sulfide (MgS) and copper…

A: Given reaction  Mgs(aq) + 2 CuNO3 (aq) -> Mg(NO3)2 (aq)+Cu2S (s)

Q: true or false?  The following reaction equation is a redox reaction: 2H2O (l) + 2Cl- (aq) ⟶ H2 (g)…

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Q: A student combined AlCl3 (aq) and Ca (s). The student observed a color change, thus a reaction…

A: Since you have asked for a question with multiple subparts we will solve the first 3 subparts for…

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

A: Oxidation state of each atom and molecule can be assigned by knowing the charge on other atoms.…

Q: Write the balanced NET ionic equation for the reaction when aqueous BaCl₂ and aqueous (NH₄)₂SO₄ are…

A: First of all write Balance Molecular equation then write ionic (complete) reaction then Remove…

Q: Diatomic chlorine and sodium hydroxide (lye) are commodity chemicals produced in large quantities,…

A: Given molecula equation(unbalanced):                    NaCl(aq) + H2O(l) →electricity  NaOH(aq)…

Q: the formula unit equation given below, which ions are the spectator ions? AgNO3 (aq)    +  NaCl…

A: Spectator Ions are those which do not take part in chemical reaction , so their physical state…

Q: What is the net ionic equation for the reaction between CoCl2 and LIOH? O Co2*(aq) + 2OH (aq) →…

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Q: Write the balanced COMPLETE ionic equation for the reaction when KOH and Cu(NO₃)₂ are mixed in…

A: In Balanced chemical equation number of atoms of each species are equal on both reactant and…

Q: The reaction that represents the formation of solid chromium metal from the oxidation reduction…

A: Iron reacts with chromium(II) acetate to form iron(III) acetate and chromium metal. The equation for…

Q: a) Indicate the reaction type that is taking place in the reactions below: b) Write the balanced…

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Q: Calculate the concentration of an aqueous KCI solution if 207 ml of the solution gives 14.2 g of…

A: KCI(aq)          +     AgNO3 (aq)    —>      AgCl(s)    +     KNO3…

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

A: Given :-  PbSO4(s) + H2O(l) → PbO2(s) + Pb(s) + H2SO4(aq) (unbalanced equation)  To determine :-…

Q: oxidizing agent and reducing agent

A: An oxidizing agent is a species that causes oxidation by accepting electrons; thereby getting…

Q: 1. Balance the following reactions and then identify the type of reaction, combination,…

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Q: A teacher combined CuCl2 (aq) and Na (s). The student observed a color change, thus a reaction…

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Q: Categorize the following two reaction as a redox, precipitation, acid-base, or decomposition…

A: Reaction#1 :              Cu  oxidised to Cu2+.  [Cu(NO3)] and N in HNO3 reduced to NO2 . So it is a…

Q: q) + NO2 (aq) MnO2(s) + NO3

A: If  substance gain the electron then it is called Reduction.  So, Oxidation of Mn is changes from +7…