A solution containing the water soluble salt of the radioactive element thorium can be titrated with oxalic acid solution to form an insoluble precipitate of thorium (IV)oxalate. If 25.00 mL of thorium ions require 19.63 mL of 0.0250 M H2C2O4 (oxalic acid) for complete precipitation, what is the concentration of thorium (IV) ions and what is the mass of thorium (IV) Th4+ + 2 H2C2O4 -------------> Th(HC2O4)2 + 2H

Q: A 12.4 g sample of an aqueous solution of nitric acid contains an unknown amount of the acid. If…

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Q: Suppose you are titrating a solid mixture containing KHP (molar mass=204.2 g/mol) and a salt…

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Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A: Step 1:The balanced equation for this reaction is: CdCl2(aq) + 2AgNO3(aq) → 2AgCl(s) + Cd(NO3) From…

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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

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Q: A student titrates an unknown amount of potassium hydrogen phthalate with 26.86 mL of 0.1000 M NaOH.…

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Q: Sr(NO3)2 (aq) + KF (aq) →? How many grams of strontium fluoride can be precipitated from 63.56 mL of…

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

A: First of all, we need to write down the balanced chemical.  The molar mass of Fe(OH)3 = 106.87g/mol

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: The net ionic equation for the reaction of the strong base Ca(OH)2(aq) with the strong acid HNO3…

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

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Q: What mass of Naz CrO4 is required to precipitate all of the silver ions from 60.0 mL of a 0.600 M…

A: The balanced chemical reaction can be written as, Na2CrO4  + 2AgNO3 →Ag2CrO4  + 2NaNO3  The given…

Q: You have 500 mL of a 0.125 M HCl(aq) solution and you want to dilute it to exactly 0.100 M. How much…

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Q: A 5.00-mL sample of sulfuric acid, H2SO4, is diluted to 25.00 mL and the diluted solution is…

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Q: 0.402 Lof a 0.0671 M strontium hydroxide solution is mixed with an excess of lithium phosphate. What…

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

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Q: 19.71 mL of an aqueous aluminum nitrate, Al(NO3)3 , solution is applied to the top of a column…

A: Molarity of NaOH = 0.2895 M Volume of NaOH = 54.30 mL Determine the moles of NaOH -  Moles of NaOH =…

Q: A 22.58-mL sample of sulfuric acid from an automobile battery requires 34.03 mL of 1.95 M  sodium…

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Q: 3. A solution of acetic acid, HC₂H₂O₂, a monoprotic acid, was standardized by titration with 0.1090…

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Q: A solution is prepared by dissolving 45.6 g of Mg(NO3)2 in 515 g of water. The density of the…

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Q: An aqueous solution of nitric acid is standardized by titration with a 0.110 M solution of barium…

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Q: 4), a diprotic acid, was

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Q: A student finds that it takes 46.16 mL of 0.2915 M NaOH to titrate 20.00 mL of sulfuric acid…

A: The reaction between Sulfuric acid (H2SO4) and Sodium hydroxide(NaOH) is given as:H2SO4 + 2 NaOH →…

Q: What mass of NaOH is needed to precipitate the Cd2+ ions from 33.0 mL of 0.460 M Cd(NO3)2 solution?

A: Volume of solution = 33mLMolarity of solution = 0.460 MMass of NaOH to precipitate Cd = ?

Q: What is the net ionic equation for the chemical reaction that occurs when aqueous solutions of…

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Q: Determine the molarity of the hydroxide ions (OH') ions in a solution resulting from the mixing of…

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Q: How many grams of Cu(OH)2 will precipitate when excess NaOH solution is added to 59.0 mL of 0.615 M…

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Q: A student was given a 3.708-g sample of a mixture of potassium nitrate and potassium bromide and was…

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

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Q: Many common titrations involve the reaction of acid and base. If 24.74 mL of 0.503 M H2SO4solution…

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Q: acid is standardized by titration with a 0.115 M solution of calcium hydroxide. If 24.9 mL of base…

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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

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Q: Phosphoric acid, H3PO4, in a solution was neutralized by titration with a barium hydroxide,  Ba(OH)2…

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Q: An aqueous solution of nitric acid is standardized by titration with a 0.186 M solution of barium…

A: Write the expression to calculate the molarity from the unknown solution. M1V1=M2V2 where M and V…

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

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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.