A solution of permanganate is standardized by titration with oxalic acid, H₂C₂O4. To react completely with 1.000 x 10-3 mol of oxalic acid required 35.29 mL of permanganate solution. The unbalanced chemical equation for the reaction in acidic solution is MnO4 (aq) + H₂C₂O4 (aq) → Mn²+ (aq) + CO₂(g) Determine the concentration of the permanganate solution in molarity. Concentration = M

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

A: The objective of the question is to determine the mass and percentage of antimony in the sample.…

Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: 0.7532 g of copper turnings (molar mass: 63.546 g∙mol–1) are reacted with excess nitric acid.…

A: Disclaimer: In order to obtain copper sulfate the acid used in excess should be sulfuric acid and…

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: Given  Mass of KHP = 0.4790 gram  Molar mass of KHP = 204.22 gram/mole  Volume of NaOH solution =…

Q: To measure the concentration of an aqueous solution of H2O2, an analytical chemist adds strong acid…

A: In this reaction,  permanganate ion is reduced and hydrogen peroxide is oxidized. so this is redox…

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: Suppose that 40.0 mL of 0.100 M NaOH(aq) is added to 10.0 mL of 0.200 M Cu(NO3)2(aq). (a) Write the…

A: (a) The chemical equation for the precipitation reaction is:   Cu(NO3)2(aq) + 2NaOH(aq) ->…

Q: Lead ions can be precipitated from aqueous solutions by the addition of aqueous iodide: Pb2+ (aq) +…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: Redox titrations are used to determine the amounts of oxidizing and reducing agents in solution. For…

A: Given, Volume of 1.68 (M) of KMnO4 required for titration = 14.3 mL = 0.0143 L

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

A:

Q: To measure the concentration of an aqueous solution of H2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of…

A: Given in the question that, HI and MgSO3 aqueous solutions are mixed .

Q: 2 The active agent in many hair bleaches is hydrogen peroxide. The amount of H₂O2 in 13.7-g of hair…

A: given, amount of hair bleach = 13.7 g For KMnO4 molarity = 0.174 M volume = 48.9 mL

Q: unknown molarity reaches the e nd point when 38.28 mL of 0.4370 M NaOH solution has been added. What…

A: Balanced chemical equation: HCl(aq)   +   NaOH(aq)   →  NaCl(aq)    +   H2O(l)   Number of moles of…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

A:

Q: The following chemical reaction takes place in aqueous solution: CuBr, (aq)+2 NAOH(aq) → Cu…

A:

Q: O A chemical engineer determines the mass percent of iron in an ore sample by converting Fe to Fe in…

A: The balanced reaction taking place is given as, Given : Concentration of KMnO4 = 0.03190 M Volume…

Q: To measure the amount of citric acid (C,H,0(CO,H),) in a certain candy, an analytical chemist…

A: Given that : Mass of the sample=23.00 gThe volume of water=150 mLThe volume of NaOH=39.0 mLThe…

Q: 100.0 mL of an aqueous solution containing 0.250 M KOH(aq) is mixed with 100.0 mL of an aqueous…

A:

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

A: Unbalanced reaction : BrO3-(aq) + Sb3+(aq) → Br-(aq) + Sb5+(aq)

Q: A buret is filled with 0.1517 M NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq) and two drops…

A: The objective of this question is to calculate the number of moles of NaOH(aq) that were dispensed…

Q: The concentration of SO42–(aq) in a sample of river water can be determined using a precipitation…

A: Sulfate ions are naturally found in hard water as they dissolve from sulfate-containing minerals.…

Q: The titration of 25.00 mL of an unknown concentration of H2SO4 solution requires 44.58 mL of 0.42 M…

A:

Q: The amount of I−3(aq) in a solution can be determined by titration with a solution containing a…

A: The solution is given below -

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: Calculate the concentration of a sodium hydroxide solution if it takes 15.6 mL of a 0.1243 M…

A: Molarity is the unit of concentration of a solution, and its unit is mol/L It is defined by the…

Q: The concentration of Sn²+ in a solution is determined by titrating it with a 0.1798 M Ce¹+ solution.…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Calcium levels in blood can be determined by adding oxalate ion to precipitate calcium oxalate,…

A: The question is based on concept of titrations. we need to quantitatively estimate calcium ions…

Q: A solution containing the water soluble salt of the radioactive element thorium can be titrated with…

A: The above topic concerns the titration of a solution containing thorium (IV) ions with oxalic acid…

Q: To measure the amount of citric acid (C3H₂O(CO₂H)²) in a certain candy, an analytical chemist…

A: Given that :The given reaction is :

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: From the formula of molarity and reaction between given compounds we can determine the Molarity of…

Q: The amount of nitrogen in an organic substance can be determined by an analytical method called the…

A: Given data for kjeldahl method NH, (aq) + HCI(aq) - NH, Claq)  46.0 mL. of 0.150 M HCI(aq)  2.25 g…

Q: How many milliliters of 0.239 M AgNO3 solution are needed to react completely with 52.8 mL of 0.391…

A: First we have to write the balance chemical equation,2AgNO3 + CaCl2 → 2AgCl + Ca(NO3)2For AgNO3…

Q: Calculate the number of milliliters of 0.587 M KOH required to precipitate all of the Mg MgCl₂…

A: Given ->  Molarity of KOH = 0.587 M = M1 Volume of MgCl2 = 102 ml = V2 Molarity of MgCl2 = 0.753…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

A:

Q: A 28.00 mL sample of an unknown HClO4 solution requires titration with 20.42 mL of 0.2100 MNaOH to…

A: The concentration of the HClO4 solution is calculated as shown in equation (1) where M(HClO4) and…

Q: To measure the amount of calcium carbonate (CaCO3) in a seashell, an analytical chemist crushes a…

A:

Q: Consider the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) How many grams of NaCl would be needed to…

A: According to the reaction: Ag⁺(aq) + Cl⁻(aq) → AgCl(s) 1 mol of Ag+ ion needs 1 mol of NaCl to…

Q: The amount of I3 (aq) in a solution can be determined by titration with a solution containing a…

A:

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq), until no further…

A:

Q: The amount of I₂ (aq) in a solution can be determined by titration with a solution containing a…

A: The balanced reaction taking place is2 S2O32- (aq) + I3- (aq) ⟶ S4O62- (aq) + 3 I- (aq)Given :…

Q: To measure the amount of chlorine in a well-boring fluid, an analytical chemist adds 0.3600M silver…

A: Given, Concentration of silver nitrate = 0.3600 M

Q: Based on the balanced chemical equation shown below, determine the concentration (M) of Fe2+(aq) if…

A: Volume of Fe2+ = 40.00 ml = V1Volume of BrO3- = 43.47 ml = V2Molarity of BrO3- = 0.125 M = M2

Q: To measure the concentration of an aqueous solution ofH2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: The following chemical reaction takes place in aqueous solution: 2 AgF(aq)+ (NH4)₂CO3(aq)…

A:

Q: A 30.00 mL sample of an unknown H3PO4 solution is titrated with an 0.100 M NaOH solution. The…

A: Given Neutralization reaction is: H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq) From the above balanced…

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

A: Given: Volume of NaOH neutralized = 48.82 mL = 0.04882 L                           (Since 1 L = 1000…

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.