A chemistry student weighs out 0.0763g of lactic acid HC3H5O3 into a 250.mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0500M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the equivalence point. Be sure your answer has the correct number of significant digits.

Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by weighing out 45.79 g of copper(II)…

A: To solve this problem we have to calculate the concentration of the solution .

Q: A chemistry student weighs out 0.152 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL…

A: Here we first calculate molarity of ascorbic acid, then use total volume strength equation.

Q: A chemist prepares a solution of copper(II) sulfate CuSO4  by measuring out  64.8g  of copper(II)…

A:

Q: A chemist prepares a solution of aluminum chloride (A1C13) by measuring out 70. g of aluminum…

A: Given-> Weight of AlCl3 = 70 gm Volume = 250 ml = 0.250 L (1L= 1000ml)

Q: A chemist prepares a solution of mercury(II) iodide (HgI₂) by measuring out 2.56 mg of mercury(II)…

A: we have to calculate the concentration of HgI2 solution in mol/L

Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 4.0 g of copper(II)…

A: mass of copper(II) sulfate (CuSO4) = 4.0 g Volume of the solution = 50. mL = 0.05 L Concentration of…

Q: A chemistry student weighs out 0.0484 g of hypochlorous acid (HCIO) into a 250. ml. volumetric flask…

A:

Q: A chemist prepares a solution of copper(II) sulfate CuSO4 by measuring out 7.84g of copper(II)…

A:

Q: Objective KTIOV A chemistry student weighs out 0.0434 g of sulfurous acid (H,SO,), a diprotic acid,…

A: Molarity is defined as number of moles per litre of solution.

Q: A chemistry student weighs out 0.0353 g of acetic acid (HCH,CO,) into a 250. mL volumetric flask and…

A:

Q: chemistry student weighs out 0.160g of sulfurous acid H2SO3, a diprotic acid, into a 250.mL…

A: The balanced chemical equation for the reaction between H2SO3 and NaOH is: H2SO3 + 2 NaOH → Na2SO3 +…

Q: A chemist prepares a solution of sodium carbonate (Na2CO3) by measuring out 25.g of sodium carbonate…

A: Given:Mass of Na2CO3 = 25.0 g.Volume of Na2CO3 solution = 100 mL = 0.1 L.Molar mass of Na2CO3 = 106…

Q: A chemistry student weighs out 0.105 g of sulfurous acid (H,SO,), a diprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.163 g of lactic acid (HC,H,O3) into a 250. mL volumetric flask and…

A: Molarity if a solution is calculated as  Molarity=Number of MolesVolume (mL)×1000

Q: A chemistry student weighs out 0.184 g of phosphoric acid (H, PO a triprotic acid, into a 250. ml.…

A: Given data,Mass of H3PO4=0.184gVolume of water=250mL=0.250LMolarity of NaOH=0.1400M

Q: A chemistry student weighs out 0.383 g of ascorbic acid (H,C H,O), a diprotic acid, into a 250. mL…

A: Given : Mass of H2C6H6O6 = 0.383 g And concentration of NaOH = 0.1000 M

Q: A chemistry student weighs out 0.417 g of citric acid (H,C H¸O,), a triprotic acid, into a 250. mL…

A: Given,  Weigh of citric acid = 0.417 g  Volume of citric acid = 250 mL  Molarity of NaOH = 0.1000 M…

Q: mol A chemist makes 240. mL of mercury(II) iodide (HgI₂) working solution by adding distilled water…

A: Given, Note: 1000 mL = 1 L Stock solution: Concentration of mercury (II) iodide (M1) = 0.000117…

Q: chemistry student weighs out 0.0266 g of phosphoric acid (H,PO), a triprotic acid, into a 250. mL…

A: Given- Mass of phosphoric acid= 0.0266g Volume of volume flask =250 mL  Concentration of NaOH…

Q: A chemistry student weighs out 0.0812 g of sulfurous acid (H₂SO3), a diprotic acid, into a 250. mL…

A:

Q: chemistry student weighs out 0.160 g of sulfurous acid (H2SO3), a diprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out  0.0737g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

A: This problem can be solved by using the molarity equation :…

Q: Suppose 36.4 g of copper(II) acetate is dissolved in 250. mL of a 0.50 M aqueous solution of sodium…

A: Hii there, since there are multiple question posted. We are answering first question. If you need…

Q: A chemist prepares a solution of mercury(II) iodide (HgI₂) by measuring out 0.0013 μmol of…

A: Given, Concentration of HgI2 solution = ? μmol/L moles of HgI2 = 0.0013 μmol Note: 1000 mL = 1 L…

Q: A chemist prepares solution of nickel(II) chloride (NiC1₂) by weighing out 202.7 g of nickel(II)…

A: Given: mass = 202.7 g

Q: A chemistry student weighs out 0.182 g of sulfurous acid (H₂SO3), a diprotic acid, into a 250. mL…

A:

Q: 0. mL volumetric flask and dilutes to the mark v ence point. Round your answer to 3 significant d

A: moles of citric acid = ( mass / molar mass of citric acid )  moles of Citric acid = ( 0.133g /…

Q: A chemistry student weighs out 0.156 g of lactic acid (HC₂H₂O3) into a 250. mL volumetric flask and…

A: C3H5O3H  +   NaOH   ----->  C3H5O3Na  +  H2OSince, 1 mol of NaOH is required to react with 1 mol…

Q: An analytical chemist weighs out 0.159 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Neutralization reaction : Equivalent amount of acid reacts with a equivalent amount of base This…

Q: A chemist prepares a solution of magnesium fluoride (MgF₂) by measuring out 0.00648 µmol of…

A: The amount of the solute is = 0.00648 μmol The volume of the solution is = 500. mL The concentration…

Q: A chemistry student weighs out 0.0961 g of acrylic acid (HCH₂CHCO₂) into a 250. mL volumetric flask…

A:

Q: A chemist prepares a solution of sodium hyposulfate (Na₂S₂O3) by measuring out 256. μmol of sodium…

A: Check the formula for calculation of the concentration and then use it to calculate the molarity of…

Q: Calculate the volume of NaOH solution the student will need to add to reach the De

A:

Q: A chemistry student weighs out 0.0598 g of acrylic acid (HCH₂CHCO₂) into a 250. mL volumetric flask…

A: Reaction is  HCH2CHCO2 + NaOH→ CH2CHCO2Na      + H2O   Given : mass of acrylic acid = 0.0598 g…

Q: An analytical chemist weighs out 0.170 g of an unknown diprotic acid into a 250 mL volumetric flask…

A:

Q: A chemist prepares a solution of potassium iodide (KI) by measuring out 180. g of potassium iodide…

A: The formula to calculate concentration of solution is => concentration of solution = moles /…

Q: A chemistry student weighs out 0.0684 g of hypochlorous acid (HCIO) into a 250. ml. volumetric flask…

A: Weight of HClO = 0.0684 gmVolume of HClO = 250ml = 0.250 L (1L = 1000ml)Molarity of NaOH = 0.1700 M

Q: A chemist must dilute 56.7 mL of 217. mM aqueous sodium thiosulfate (Na₂S₂O3) solution until the…

A:

Q: A chemist prepares a solution of sodium hyposulfate Na2S2O3 by measuring out 279.μmol of sodium…

A: Concentration (M) = number of moles / volume of the solution (in L)                               =…

Q: A chemistry student weighs out 0.0513 g of sulfurous acid (H,SO,), a diprotic acid, into a 250. mL…

A: Given : Mass of H2SO3 taken = 0.0513 g And concentration of NaHH taken = 0.1500 M Molar mass of…

Q: A chemist prepares a solution of barium chlorate (Ba(ClO3)₂) by measuring out 9.86 g of barium…

A:

Q: A chemist prepares a solution of zinc oxalate (ZnC₂04) by measuring out 5.78 mg of zinc oxalate into…

A:

Q: mol A chemist must prepare 650. ml. of 1.00 M aqueous-calcium bromide (CaBr) working solution.…

A: As we know,Moles the solute remains same on dilution but volume of the solution increases.Dilution…

Q: A chemist must prepare 550. mL of 1.00 M aqueous calcium bromide (CaBr₂) working solution. He'll do…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

Q: A chemist prepares a solution of sodium nitrate by measuring out 2.1 *10^2 of sodium nitrate into…

A: The molar mass of

Q: A chemist prepares a solution of nickel (II) chloride (NiC1₂) by measuring out 250. g of nickel (II)…

A: The mass of nickel (II) chloride (NiCl2) is 250. g.The volume of the solution is 400. mL.To find the…

Q: A chemistry student weighs out 0.181 g of phosphoric acid (H,PO), a triprotic acid, into a 250. mL…

A: First of all,we calculate the Molarity of phosphoric acid. Molarity is the number of moles of solute…

Q: A chemist prepares a solution of zinc oxalate (ZnC,0,) by weighing out 0.837 kg of zinc oxalate into…

A: we need to report the answer in g/dL concentration = mass of solute (in g )/ volume ( in dL) mass of…