A chemistry student weighs out 0.0345 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.2000M 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 chemistry student weighs out 0.139 g of lactic acid (HC,H,O,) into a 250. mL volumetric flask and…

A: Mass of lactic acid = 0.139 g Volume of solution = 250 mL or 0.250 L Molar mass of lactic acid =…

Q: A chemistry student weighs out 0.0977 g of acetic acid (HCH,CO,) into a 250. mL volumetric flask and…

A:

Q: A chemistry student weighs out 0.0261 g of acrylic acid (HCH,CHCO2) into a 250. mL volumetric flask…

A: At equivalent point  Number of equivalent of acid = number of equivalent of base. Valence factor of…

Q: A chemistry student weighs out 0.0553 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask…

A: Given : Mass of HCH2CHCO2 = 0.0553 g  And concentration of NaOH solution = 0.0600 M The…

Q: A chemistry student weighs out 0.186 g of sulfurous acid (H, SO,), a diprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.0457 g of formic acid (HCHO,) into a 250. mL volumetric flask and…

A: Given- Weight of formic acid =0.0457g Volume volumetric flask=250mL Concentration of NaOH =0.1100 M…

Q: A chemistry student weighs out 0.101 g of hypochlorous acid (HCIO) into a 250. mL volumetric flask…

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

Q: An analytical chemist weighs out 0.111 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: Given data: Mass of diprotic acid = 0.111 g, Total volume of diprotic acid = 250 mL, Concentration…

Q: A chemistry student weighs out 0.176 g of sulfurous acid (H,SO,), a diprotic acid, into a 250. mL…

A: Given : mass of H2SO3 = 0.176 g Since molar mass of H2SO3 = Atomic mass of H X 2 + Atomic mass of S…

Q: A chemistry student weighs out 0.212 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric…

A: Chloroacetic acid is a monobasic acid and NaOH is a monoacidic base.  Thus, an equal number of moles…

Q: A chemistry student weighs out 0.120 g of lactic acid (HCH,O,) into a 250. mL volumetric flask and…

A:

Q: A chemistry student weighs out 0.166 g of chloroacetic acid (HCH, CICO,) into a 250. mL volumetric…

A: Chloric acetic acid reacts with sodium hydroxide to form sodium chloroacetate and water. The…

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

A:

Q: An analytical chemist weighs out 0.101g of an unknown diprotic acid into a 250 mL volumetric flask…

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

Q: A chemistry student weighs out 0.0918 g of hypobromous acid (HBrO) into a 250. mL volumietric flask…

A:

Q: An analytical chemist weighs out 0.083 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Mass of the unknown monoprotic acid, HA taken = 0.083 g Total volume of the HA solution prepared =…

Q: A chemistry student weighs out 0.141 g of acrylic acid (HCH,CHCO, into a 250. ml volumetric flask…

A:

Q: A chemistry student weighs out 0.232 g of ascorbic acid (H,C,H,O6), a diprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.113 g of ascorbic acid (H2C6H,06), a diprotic acid, into a 250. mL…

A: The mass of ascorbic acid is given as 0.113 g and the volume is 250 mL To calculate the volume of…

Q: A chemistry student weighs out 0.0252 g of sulfurous acid (H,so,), a diprotic acid, into a 250. mL…

A: The molar mass of sulfurous acid is 82.07 g/mol. The number of moles sulphurous acid is calculated…

Q: A chemistry student weighs out 0.270 g of citric acid (H;C,H;0;), a triprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.234 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric…

A:

Q: A chemistry student weighs out 0.116 g of hypobromous acid (HBrO) into a 250. mL volumetric flask…

A: Given  Mass of HBrO =  0.116 gram  Volume  =  250 mL  Molarity of NaOH  = 0.1600 M  Volume of NaOH…

Q: An analytical chemist weighs out 0.196 g of an unknown monoprotic acid into a 250 mL volumetric…

A:

Q: A chemistry student weighs out 0.0874 g of sulfurous acid (H,SO), a diprotic acid, into a 250. mL…

A: Given-> Weight of sulfurous acid=0.0874g Volume of volumetric  flask= 250 mL  Concentration of…

Q: A chemistry student weighs out 0.166 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL…

A: Ascorbic acid reacts with sodium hydroxide to form sodium ascorbate and water. The equation for the…

Q: An analytical chemist weighs out 0.109 g of an unknown triprotic acid into a 250 mL volumetric flask…

A:

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

A:

Q: A chemistry student weighs out 0.191 g of lactic acid (HC,H,0,) into a 250. mL volumetric flask and…

A: Given 0.191 gram lactic acid  in 250 ml flask and titrated  with 0.05 M NaoH. First  we calculate…

Q: A chemistry student weighs out 0.0763g of lactic acid HC3H5O3 into a 250.mL…

A: The formula of Molarity is as follows, Molarity=Number of MolesVolume (mL)×1000  The equation for…

Q: A chemistry student weighs out 0.146 g of lactic acid (HC,H,O,) into a 250. mL volumetric flask and…

A: Mass of lactic acid = 0.146 gMolar mass of lactic acid = 90 g/molMoles of lactic acid = Mass of…

Q: An analytical chemist weighs out 0.181 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: Let the diprotic acid be H2A. The reaction between the diprotic acid and NaOH is shown as: H2A +…

Q: A chemistry student weighs out 0.159 g of ascorbic acid (H,CH¸O.), a diprotic acid, into a 250. mL…

A: At equalvalence  point no of milimoles  of acid equal  to no of milimoels  of  base  Formula  used…

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 chemistry student weighs out 0.0263 g of sulfurous acid (H,SO,), a diprotic acid, into a 250. mL…

A: The reaction between H2SO3 and NaOH is given by reaction: H2SO3 + 2NaOH  ---> Na2SO3 + 2H2O…

Q: An analytical chemist weighs out 0.085 g of an unknown monoprotic acid into a 250 mL volumetric…

A:

Q: A chemistry student weighs out 0.0690 g of hypobromous acid (HBrO) into a 250. mL volumetric flask…

A: Given: Mass of HBrO = 0.0690 g. And concentration of NaOH = 0.1700 M

Q: An analytical chemist weighs out 0.151 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Solution:- Mass of unknown monoprotic acid = 0.151 g                 volume = 250 mL = 0.250 L…

Q: A chemistry student weighs out 0.0639 g of sulfurous acid (H,SO3), a diprotic acid, into a 250. mL…

A: Number of moles of a substance is equal to the mass of a substance divided by molar mass. Write the…

Q: A chemistry student weighs out 0.0827 g of phosphoric acid (H,PO,), a triprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.0570 g of citric acid (H,C,H,O,), a triprotic acid, into a 250. mL…

A:

Q: An analytical chemist weighs out 0.115 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Given data,Mass of acid=0.115gMolarity of NaOH=0.070MVolume of NaOH=17.0mLVolume of flask=250mL

Q: 5. 8. 9. 10 11 12 13 An analytical chemist weighs out 0.033 g of an unknown monoprotic acid into a…

A:

Q: A chemistry student weighs out 0.0792 g of formic acid (HCHO,) into a 250. mL volumetric flask and…

A: Answer :- 34.4 ml  The Volume of NaOH needed to reach equivalence point = 34.4 ml.…

Q: A chemistry student weighs out 0.103 g of chloroacetic acid (HCH, CICO,) into a 250. mL volumetric…

A:

Q: A chemistry student weighs out 0.106 g of ascorbic acid (H,C,H,O.), a diprotic acid, into a 250. mL…

A:

Q: A chemistry student weighs out 0.0312 g of sulfurous acid (H,SO,), a diprotic acid, into a 250. mL…

A: Sulfurous acid reacts with sodium hydroxide to form sodium sulfite and water. The equation for the…

Q: A chemistry student weighs out 0.0176 g of formic acid (HCHO,) into a 250. mL volumetric flask and…

A:

Q: A chemistry student weighs out 0.130 g of phosphoric acid (H, PO,), a triprotic acid, into a 250. mL…

A:

Q: An analytical chemist weighs out 0.061 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Given: Mass of acid = 0.061 g Molarity of NaOH = 0.1900 M Volume of NaOH = 3.3 mL = 0.0033 L

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.