Lactic acid HC3H5O3 is a monoprotic acid that forms when milk sours. An 18.5 ml sample of a solution of lactic scid required 17.25 ml of 0.155M NaoH to reach an end point in a titration. (a) How many moles of lactic acid were in the sample? (b) how many grams of lactic acid were in the sample?

Q: A stock solution is prepared by dissolving 4.137 g of (NH.)2SO4 in enough water to prepare 225.0 mL…

A:

Q: Potatoes can be peeled commercially by soaking them in a 3-M to 6-M solution of sodium hydroxide,…

A: Potatoes can be peeled commercially by soaking them in a 3-M to 6-M solution of sodium hydroxide,…

Q: What is the molarity of a solution of phosphoric acid (a triprotic acid) if 10.00 mL of the…

A: Moles of NaOH = 3 × moles of phosphoric acid M1 × V1 = 3 × M2 × V2

Q: A 50.0mL sample of phosphoric acid, H3PO4, is titrated with 42.50 mL of 0.250 M NaOH. what is the…

A:

Q: An aqueous solution of perchloric acid is standardized by titration with a 0.117 M solution of…

A:

Q: molar concentration of the NaOH solution?

A:

Q: A 0.392 g sample of a monoprotic acid is dissolved in water and titrated with 0.120 M KOH. What is…

A: We have to calculate the molar mass of acid.

Q: What is the concentration of NaCl in a solution if titration of 50.00 mL of the solution with 0.1500…

A:

Q: To 2.12L of 0.473M NaOH, you add 3.52L of a second NaOH solution of an unknown concentration. The…

A: Given that : Initial volume = 2.12 L Molarity of initial NaOH = 0.473 M Volume of added NaOH = 3.52…

Q: Potassium acid phthalate, KHC6H4O4, or KHP, is used in many laboratories, including general…

A: The number of moles of potassium acid phthalate is calculated as shown below. The number of moles of…

Q: what is the percent of acetic acid in vinegar if a 10.00 g sample requires 35.00 ml of 0.09983 M…

A: Since we know that NaOH will react with acetic acid in vinegar as per the below reaction  CH3COOH +…

Q: Chromic acid, H2CrO4, is used in ceramic glazes and colored glass, and is particularly effective for…

A: The question is based on the concept of titrations. we have been given mass of chromium present. we…

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

A: Dilution of a concentrated solution, does not change the number of moles of the substrate. Only its…

Q: Express the volume in milliliters to three significant digits.   (1.) How many milliliters of 0.120M…

A: Note : As per our guidelines , we are supposed to answer first question please repost the other…

Q: What volume in milliliters of 0.0150 M Ba(OH)2 is required to neutralize 55.0 mL of 0.0500 M HCI?

A: It is a type of acid-base reaction in which Ba(OH)2 (barium hydroxide) base reacts with HCl…

Q: mole

A: Molarity of NaOH=0.25M       volume of NaOH=35.6mL we know that number of mole=Molarity×Volume

Q: The molarity of an aqueous solution of hydrochloric acid, HCl, is determined by titration with a…

A: Given: Titration of HCl with KOH.

Q: What volume of concentrated hydrochloric acid that is 36.0% HCl, by mass, and has a density of 1.18…

A: Find the complete detailed solution given below

Q: 4) A titration of 25.00 mL sample of a hydrochloric acid solution of unknown molarity reaches the…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Titration of a 20.0-mL sample of acid rain required 1.7 mL of 0.0811MNaOH to reach the end point. If…

A: As per the question, assuming that the acidity of the rain is due to the presence of sulfuric acid…

Q: A 5.00 ml sample of a nitric acid solution is titrated with 33.5 ml of 0.201 M NaOH. What is the…

A:

Q: An acidic solution is 0.100 M in HCl and 0.210 M in H2SO4. What volume of a 0.160 M solution of KOH…

A: Given,Molarity of HCl = 0.1 M = 0.1 mol/LMolarity of H2SO4 = 0.21 M = 0.21 mol/LVolume of acidic…

Q: s the molarity of a Sr(OH)2 solution if a 84.5 mL sample is titrated with 325 mL of 0.75 M HNO3…

A:

Q: A sample contains BaCl2 plus inert matter. What weight must be taken so that when the solution is…

A: When barium chloride is titrated with silver nitrate, the corresponding chemical equation is:…

Q: An aqueous solution of hydrobromic acid is standardized by titration with a 0.197 M solution of…

A: Given :  Molarity of barium hydroxide solution = 0.197 M  Volume of barium hydroxide solution = 20.5…

Q: 2) A 50.0 mL sample of phosphoric acid, H3PO4, is titrated with 42.50 mL of 0.250 M NAOH. What is…

A: We define concentration as the amount of solute present in the solution. There are various ways in…

Q: An aqueous solution of perchloric acid standardized by titration with a 0.185 M solution of barium…

A: Since you have posted multiple questions, we will solve first question for you. Please repost the…

Q: A 0.247 g0.247 g sample of a monoprotic acid is dissolved in water and titrated with 0.140 M…

A: Given information: Weight of sample of monoprotic acid = 0.247 g Molarity of KOH = 0.140 M Volume of…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.139 M solution of…

A:

Q: An aqueous solution of perchloric acid is standardized by titration with a 0.130 M solution of…

A: Given: The molarity of the solution of barium hydroxide (Ba(OH)2) is 0.130 M The volume of the base…

Q: In a titration reaction 20.00 mL of 0.500 M KOH reacts completely with 12.55 mL of sulfuric acid,…

A: Concentration of KOH = 0.500 M         Volume of KOH = 20.00 mL (0.02L) Volume of sulfuric acid =…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.115 M solution of…

A: Answer of this question :-  Molarity :- Number of mole of solute dissolved in one litre of solution.…

Q: XOH and HB are strong electrolytes. When 200.0 mL of 0.800 M XOH solution is mixed with 300.0 ml of…

A:

Q: A 0.1057 N HCI solution was used to titrate a sample containing Ba(OH)2. If 35.78 mL of HCI was…

A: When Normality of Titrate is involved, the  percentage of analyte is calculated by using formula   %…

Q: if 25.0ml of 0.104 m bacl solutions is pipetted into 100. ml volumetric flask and water added to the…

A: Given data => Intial volume = 25mL = V1 Intial concentration = 0.104m = M1 Final volume = 100mL =…

Q: Lactic acid, HC3H5O3, is a monoprotic acid that forms when milk sours. An 18.5 mL sample of a…

A: Molarity of the solution is equal to the number of moles of solute that can be dissolved in per…

Q: during a titration, 120.0 ml of 0.197 M aqueous sulfuric acid was required to exactly neutralize…

A:

Q: Ascorbic acid (Vitamin C, H2C6H6O6) is a diprotic acid.  In a laboratory exercise, a vitamin C…

A: The balanced chemical equation of the ascorbic acid is - 1) calculate the moles of the base NaOH -…

Q: What is the percent of CaCO3 in an antacid given that a tablet that weighed 1.3198 g reacted with…

A:

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.180 M solution of…

A: Given : Molarity of HCl = 0.180M Volume of base = 28ml Volume of acid = 26.4ml

Q: A 6.50-g sample of a diprotic acid requires 137.5 mL of a 0.750 M NaOH solution for complete…

A: Given details, The balanced chemical equation, AH2 + 2NaOH ---> Na2A + 2H2O Mass of diprotic…

Q: The molarity of an aqueous solution of perchloric acid, HC1O4, is determined by titration with a…

A: By stoichiometry of reaction: Moles of HClO4 = moles of KOH M1×V1 =M2×V2 M1×11.5 = 0.120 ×30.9 M1 =…

Q: What is the concentration of NaCl in a solution if titration of 50.00 mL of the solution with 0.1500…

A:

Q: What is the mass-volume percent of acetic acid (CH3COOH) in a vinegar sample if 5.00 mL of the…

A: Given that -  Volume of vinegar = 5.00 mL  Molarity of NaOH = 0.1150 M  Volume of NaOH = 30.50 mL…

Q: 18. A beverage mixture contains citric acid, C6H8O7 (molar mass 192 g/mol), plus sugar and…

A: Since 1 mole of citric acid will need only 1 mole of NaOH for complete neutralisation as it has only…

Q: 2. Suppose a titration needed 27.15 mL of 0.2497M HCI solution to completely react 25.00mL of…

A:

Q: Calculate the molar concentration for H, SO in the following situation. When 54 ml of it was…

A: The balanced chemical reaction involved in neutralization between strong acid , H2SO4 and strong…

Q: A student is titrating a vinegar solution to determine the acetic acid (HC2H3O2) content. They add…

A: We can solve this question using the equation,  M1V1 = M2V2

Q: An aqueous solution of hydrolodic acid is standardized by titration with a 0.181 M solution of…

A: Titration is a popular method where the concentration of an unknown solution is determined by a…

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for