Solution X containing 0.020 mol of iron(II) sulfate requires 22.5 mL of potassium manganate(VII) for a complete reaction. The equation for the reaction is: 5Fe^2+ + MnO4^- + 8H^+ → Mn^2+ + 4H2O + 5Fe^3+. What is the molarity of the KMnO4 solution?

Q: The following chemical reaction takes place in aqueous solution: Fe, (so,),(aq)+3…

A: Process to write net ionic equation  1.  Break the aqueous species into ions in a Balance reaction…

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: A 13.6 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

A:

Q: A 9.44 g sample of an aqueous solution of hydrobromic acid contains an unknown amount of the acid.…

A: Given that : The mass of the sample = 9.44 g The volume of barium hydroxide = 29.4 mL The molarity…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: Solution: Sb3+ reacts with bromate in 1:3 mole ratio i.e. 3 mol bromate ion reacts with 1 mol Sb3+.

Q: During the demonstration, before each metal was added to the water, a drop of an acid-base…

A: Metals which reacts with water forms basic solution.

Q: 75.0ml of 0.085 m potassium sulfate is added to 50.0mL of 0.055M tin (II) nitrate forming a solid…

A: The balanced reaction is: In this reaction, the solid product is generated, hence the ionic…

Q: Silver ions can be precipitated from aqueous solutions by the addition of aqueous chloride:…

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Q: Consider the following balanced equation: 2KMNO4(aq) + 10KI(aq) + 8H2SO4(aq) → 6K2SO4(aq) +…

A: 1)Given data in above Molarity  ( M1 ) or concentration of  KMnO4 = 0.205 M  Volume ( V1) of KMnO4 =…

Q: Consider the precipitation reaction: 2 Na;PO,(aq) + 3 CuClz(aq) → Cu3(PO)2(s) + 6 NaCl(aq) What…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: A mixture of solid chlorides was known to contain some or all of the following cations: Ag…

A: Out of the given possibility of chlorides of Ag+, Al3+, Cr3+, Ca2+ and Zn2+, only AgCl is not…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: Mass of ore = 5.45 g Molecular weight of Sb = 121.76 g/mol

Q: IV. In the following questions, give the oxidation number of the indicated atoms/ion: 1. N in N2O;…

A: The oxidation number of an element indicates the number of electrons lost or gained during the…

Q: The iron content of a mineral deposit was determined by titration with KMNO4 to see if it had enough…

A:

Q: 35.0 mL of 0.325 M AgNO3 is added to 50.0 mL of 0.125 M MgCl2. Assuming all volumes are additive,…

A: Given information:AgNO3 = 35.0 mL of 0.325 M solutionMgCl2 = 50.0 mL of 0.125 M solutionAs we know:

Q: 4.What is the molarity of the resulting solution? . From 60 ml of a 1.6 M nickel phosphate solution,…

A: Given that : Volume of nickel phosphate solution (V1)= 60 mL Molarity of nickel phosphate solution…

Q: The chemotherapy drug cis-platin, Pt(NH3)2Cl2, is prepared via the  chemical reaction shown below.…

A: Solution Volume of NH3 required is 12.5 ml

Q: The iron content of iron ore can be determined by titration with standard KMNO, solution. The iron…

A: We know that Molarity = number of moles of solute / volume of the solution in L Given that Molarity…

Q: What mass of solid potassium oxalate (K2C2O4), when dissolved in an acidic solution, would be…

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Q: A student conducts a redox titration to determine the grams of iron in an iron-containing sample.…

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Q: Consider the reaction: Li,S(ag) + Co(NO3)2(ag) → 2 LİNO,(aq) + CoS(s) What volume of 0.150 M LiS…

A: The equation to calculate the unknown values from known ones are given by  M1V1=M2V2 where M is the…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: Given  Mass of sample = 6.05 g Volume of KBrO3 = 23.7 ml Molarity of KBrO3 = 0.145 M Standard values…

Q: A 1.04 g sample of KBr is dissolved in water to give 155 mL of solution. This solution is then added…

A: 1) Mass of KBr = 1.04 gCalculation of no. mol of KBr:n = given massmolar mass    = 1.04g119.002…

Q: The iron content of a mineral deposit was determined by titration with KMNO4 to see if it had enough…

A:

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 84.08 g MeOH per 47.18 mL…

A: Given,  Solubility of MeOH in water = 84.08 g/47.18 mL  Calculate amount of water in mL needed to…

Q: A 1.054-g sample of KHP (potassium hydrogen phthalate, KHC3H404; molar mass = 204.22 g/mol) is…

A: Molarity of a solution is the number of moles of solute upon the volume of the solution in liters.…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: The given reaction is : The oxidation half-reaction is : Sb3+  →  Sb5+  +  2e- The reduction…

Q: A 1.22 g sample of KHP is used to titrate a NaOH solution.  A student finds that it requires 15.00…

A: Given: Mass of KHP used = 1.22 g. And volume of NaOH solution required = 15.00 mL = 0.015 L…

Q: The following chemical reaction takes place in aqueous solution: AgF(aq)+KBr(aq) →AgBr(s)+KF(aq)…

A: An aqueous solution of silver fluoride reacts with the aqueous solution of potassium bromide to form…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: The balanced reaction is: BrO3- + 3Sb3+ + 6H+ = 3Sb5+ + Br- +  3H2O

Q: The quantity of antimony in a sample can be determined by an oxidation–reduction titration with an…

A: The question is based on the concept of quantitative estimation. it involves estimation of the…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A:

Q: A sample of iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then…

A: Given   Volume of MnO4- =47 .20 ml  Molarity =0.02240 M

Q: The quantity of antimony in a sample can be determined by an oxidation–reduction titration with an…

A: Given data: Mass of stibnite sample = 7.79 g, Concentration of KBrO3 solution = 0.120 M, Volume of…

Q: The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an…

A: The balanced reaction is 2 KBrO3 + 3 Sb2O3 + 2HCl-------> 2 KCl+ 3 Sb2O5 + 2HBr For two mole of…

Q: The data ( Concentration HCl =0.35 M, Volume HCl=24.35 mL, Volume NaOH=36.44 mL) refers to a…

A: Given Concentration HCl =0.35 M Volume HCl=24.35 mL Volume NaOH=36.44 mL

Q: Write a balanced net ionic equation for a redox reaction that results in the formation of potassium…

A: Here we have to write balanced net ionic equation for above given reaction-

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 131.34 g MeOH per 44.13 mL…

A:

Q: A solution is prepared by dissolving 2.95 g Co2(SO4)3 in enough water to make 1.00 L of red…

A: The balanced net ionic equation for the redox reaction occurs between Co2(SO4)3 and Mg is to be…

Q: What kind of reaction is this if it is. Precipitate write down the formula if you said acid-base…

A: Oxidation is defined as process of addition of oxygen or an electronegative element to the…

Q: One cup of fresh orange juice contains 550 mg of ascorbic acid (vitamin C, ). Given that one cup =…

A: Molarity is defined as total number of moles of solute dissolved in one litre of solution Molarity…

Q: In the following chemical reaction, which species is the reducing agent? 2 10, (aq) + 12 H"(aq) + 10…

A: Oxidation is defined as the process in which there is increase in the oxidation state while in…

Q: A stock solution containing Mn2+ ions was prepared by dissolving 1.584 g pure manganese metal in…

A: Given that, Mass of Mn= 1.584 g Volume of stock solution = 1.00 L Now, 10.00 mL of this stock…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4,, in a 6.5mL sample taken…

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Q: The average adult human male has a total blood volume of 4.9 L .   If the concentration of sodium…

A: Given:.Molarity of sodium ion = 0.136 M.Volume of blood= 4.9 L.

Q: Identify the attached reaction as either an acid-base (neutralization), precipitation, or…

A:

Q: Consider the following balanced equation: 2KMnO<(aq) + 10KI(аq) + 8H:SO{(aq) — 6K:SО4(аq) +…

A:

Q: A 1.362 g sample of an iron ore that contained FezOawas dissolved in acid and all of the iron was…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.