A chemistry student weighs out 0.0906 g of lactic acid (HC,H,0,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0900 M 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. mL

Q: 1.00 mL is taken from a stock solution of concentration 8.47 g/L and added to a 10.0 mL volumetric…

A: Given, Stock solution: Concentration of the stock solution (C1) = 8.47 g/L Volume of the stock…

Q: A chemist adds 650.0 mL of a 5.99 g/dL potassium dichromate (K,Cr,O,) solution to a flask. Calculate…

A: Step 1. Calculate Molarity of potassium dichromate (K2​Cr2​O7​) solution:   Strength of potassium…

Q: A chemistry student weighs out 0.0737 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask…

A: In a titration, the equivalence point is that point where, the total amount of titrant is consumed…

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 0.155 g of lactic acid (HC,H,O3) into a 250. mL volumetric flask and…

A: Lactic Acid is:- HC3H5O3 The molar mass of lactic acid is :- 90.08g/mol Weight of Lactic acid used =…

Q: A 10.00 mL solution of a certain food dye has a concentration of 1.47 g /L. What is the total mass…

A: Given: The concentration of food dye  solution, (C) = 1.47 g/L. The volume of the solution, (V) =…

Q: Does it make a difference if you use a volumetric flask vs a beaker vs a graduated cylinder to make…

A: There is a difference in the utility of the volumetric flask, beaker, and graduated…

Q: You are making a rubbing alcohol (=isopropyl alcohol) solution to disinfect surfaces. You start with…

A: • The values provided in the question are:-    i) Initial volume of isopropyl alcohol solution, V1…

Q: A chemistry student weighs out 0.162 g of lactic acid (HC,H,o,) into a 250. mL volumetric flask and…

A: Answer :- 20.0 (mL) The volume of NaOH solution needed to reach equivalence point = 20.0 mL…

Q: A chemistry student weighs out 0.0973 g of phosphoric acid (H3PO4, a triprotic acid, into a 250. mL…

A: Given:Mass of phosphoric acid=0.0973 gVolume=250 mLMolarity of NaOH=0.1100 M Conversion:From mL to…

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: 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 0.0529 g of lactic acid (HC,H,o,) into a 250. mL volumetric flask and…

A: Given information: Mass of lactic acid = 0.0529 g Molarity of NaOH = 0.0900 M

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: You are working in the laboratory and are testing the salinity of ocean water in various areas along…

A: Mass %ge of a component may be calculated by dividing the mass of that component with the volume of…

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  0.0737g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

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

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

A:

Q: A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll…

A: Dilution equation:                                                  M1V1 = M2V2 where, M1 = Initial…

Q: A chemistry student weighs out 0.0377 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask…

A: The solution is given below -

Q: A chemist must prepare 275. mL of 340. mM aqueous iron(III) bromide (FeBr,) working solution. He'll…

A: Please find the attached file for explanation.so V2 is the volume of stock solution taken to make…

Q: solution was standardized using 0.256 g of sodium carbonate. (Na2CO3 = 106 g/mol; HCl = 36.46 g/mol)…

A: Given,  Mass of Na2CO3 = 0.256 g Na2CO3 = 106 g/mol; HCl = 36.46 g/mol) Moles of Na2CO3 = mass/Molar…

Q: A chemistry student weighs out 0.107 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask…

A:

Q: A chemistry student weighs out 0.218 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL…

A: Given: mass of ascorbic acid = 0.218 g Molar mass of ascorbic acid , H2C6H6O6 = 176 g/mol No. of…

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 chemist must dilute 42.4 mL of 483. mM aqueous potassium dichromate (K,Cr,O,) solution until the…

A: Given : Concentration of K2Cr2O7 to be prepared = 380 mM = 0.380 M                  (since 1 M =1000…

Q: A solution is prepared by dissolving 72.91 g of CdCl2 (MM = 183.317) in enough water to make 158.95…

A: Given:Mass of CdCl2 =72.91 gMolar mass  of CdCl2 =183.317gVolume of solution =  158.95 mL…

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

A:

Q: You are making a rubbing alcohol (=isopropyl alcohol) solution to disinfect surfaces. You start with…

A: Given: Initial concentration of alcohol = 4.440 M Initial volume of solution = 316.7 mL And final…

Q: A chemistry student weighs out 0.0775 g of phosphoric acid (H₂PO4), a triprotic acid, into a 250. mL…

A: Given -> Weight of H3PO4 = 0.0775 gm Volume of H3PO4= 250 ml = 0.250 L (1L = 1000ml) Molarity of…

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 0.0852 g of phosphoric acid (H, PO), a triprotic acid, into a 250. mL…

A: Given data :

Q: A chemistry student weighs out 0.379g of citric acid H3C6H5O7, a triprotic acid, into a 250.mL…

A: Given : mass of H3C6H5O7 = 0.379 g  And concentration of NaOH = 0.2000 M  Since H3C6H5O7 is 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 0.113 g of acetic acid (HCH₂CO₂) into a 250. mL volumetric flask and…

A: Given that -  Volume of Acetic acid solution , V1 = 250 mlt  Molarity of acetic acid M1 = ?  Mass of…

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

A: Stoichiometry involves the calculation of concentration of solutions in the given conditions of…

Q: A chemistry student weighs out 0.282 g of ascorbic acid (H,C¸H¸O), a diprotic acid, into a 250. mL…

A: Given : Mass of H2C6H6O6 = 0.282 g And concentration of NaOH = 0.2000 M The neutralisation reaction…

Q: A chemistry student weighs out 0.174 g of acrylic acid (HCH₂CHCO₂) into a 250. mL volumetric flask…

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

Q: A chemistry student weighs out 0.129 g of lactic acid (HC,H,0,) into a 250. mL volumetric flask and…

A: Since Lactic acid is a weak monoprotic acid  Hence it will react with NaOH as  NaOH + HC3H5O3…

Q: An analytical chemist weighs out 0.206 g of an unknown monoprotic acid into a 250 mL volumetric…

A:

Q: A chemistry student weighs out 0.175 of phosphoric acid (H,PO,), a triprotic acid, into a 250. mL…

A:

Q: A chemist prepares a solution of silver perchlorate (AgClO,) by measuring out 1.07 kg of silver…

A: Given, mass of AgClO4 = 1.07 kg = 1.07 × 1000 g = 1070 g Volume of the solution = 250 mL = 0.250 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.