1. If 2.50 ml of vinegar requires 34.90 ml of 0.0960 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in 500.0 ml of this vinegar? ( density of vinegar =1.01 g/ml) 2.calculate the % mass of acetic acid in the vinegar in the previous exercise (question #1 above). Assume that the density of the vinegar is 1.01 g/ml 3. If the phenolphthalein is used as indicator, what color will the solution be at the endpoint ? 4. In your reading, it talks about errors that are possible when doing titrations, what are three of those possible sources of error?

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: We have to calculate the density of vinegar .

Q: A chemist weighs out 0.138 grams of an unknown diprotic acid into a 222 volumetric flask and makes a…

A: Answer:- This question is answered by using the simple concept of calculation of molar of the…

Q: A solution is prepared by dissolving 10.8 g of (NH4)3PO4 in enough water to make 100.0 mL of…

A:

Q: You were asked to determine the acid content of vinegar and soda samples. You performed a simple…

A: To determine the acid content of vinegar and soda, a simple acid-base titration is performed.…

Q: A chemist weighs out 0.338 grams of a unknown diprotic acid into a 122 volumetric flask and makes a…

A:

Q: 9.15 mL of 0.119 M N

A: Molarity is the number of moles of solute dissolved in per liter of solution. It is denoted as M.

Q: Suppose a student performed a similar standardization titration experiment using the data in the…

A: Balanced rxn for benzoic acid (C6H5COOH) and NaOH is given as follows-

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: Givenvolume of vinegar solution=10 mlmolarity of NaOH=0-2Mvolume of NaOH=39 mlmass% =5.2%molae…

Q: You are preparing a NAOH solution for use with an acid-base titration experiment. You weighed out…

A: Given ;-  Mass of NaOH = 1.321 g  Volume of solution = 246.9 mL  Molar mass of NaOH = 40.00 g/mol To…

Q: A student mixes four reagents together, thinking that the solutions will neutralize each other. The…

A:

Q: To increase the acidity of soil you can add peat, which contains a complex diprotic acid known as…

A: The titration for acid-base mainly works in analyzing the unknown potential of an alkali/acid. This…

Q: During a titration the following data were collected. A 50.0 mL portion of an HCl solution was…

A: HCl is strong acid and NaOH is strong base . In the titration reaction of HCl with NaOH , one mole…

Q: An unknown amount of acid can often be determined by adding an excess of base and then…

A: The number of protons obtained from the mixture are,

Q: The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:

A: Given reaction is Acid-base reaction. At complete reaction. Moles of acid = Moles of base  MaVa /na…

Q: n a standardization experiment, 0.4920 g of primary standard sodium carbonate (Na2CO3) was exactly…

A: Balanced equation is      Na2CO3  + 2 HCl   →  2 NaCl + H2O + CO2  at complete neutralization…

Q: In the final titration, the amount of salicylic acid (the active ingredient) in aspirin is…

A: 1 mol of NaOH neutralises 1 mol of salicylic acid.

Q: A 29.00 mL sample of an unknown HClO4 solution requires titration with 23.62 mL of 0.2100 MNaOH to…

A: A 29.00 mL sample of an unknown HClO4 solution requires titration with 23.62 mL of 0.2100 M NaOH to…

Q: Constants | Perindic Table You may want to reference (Pages 168 - 175) section 4.8 while completing…

A: Given: Volume of H3PO4 = 34.00 mL Molarity of NaOH = 0.110 M Volume of NaOH = 25.38 mL To determine:…

Q: An unknown amount of acid can often be determined by adding an excess of base and then back-…

A: The excess of NaOH is treated with HCl. The neutralization reaction between the…

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

A: Barium hydroxide reacts with perchloric acid as follows: The stoichiometry of the balanced chemical…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.174 M solution of…

A:

Q: Suppose a student titrated a sample of monoprotic acid of unknown concentration using a previously…

A: Given, Volume of NaOH (VNaOH) = 24.68mlSts Concentration (MNaOH) = 0.125MVolume of acid…

Q: In the analytical chemistry laboratory, Ramli has to perform a titration of barium chloride (BaCl2)…

A: Given mass of solution = 0.108 M  Given volume of solution= 2.0 L

Q: The iodine contained in every 1 mL of the 0.010 M iodine solution in the buret will react with 1.76…

A: Given, Every 1 mL of iodine solution reacts with ------- 1.76mg of ascorbic acid /Vitamin C. 7.11mL…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.109 M solution of…

A:

Q: What is the concentration of an HCl solution if it takes 8.52 mL of 0.132 M NaOH to titrate 2.50 mL…

A: Given :-  Molarity of NaOH = 0.132 M  Volume of NaOH = 8.52 mL  Volume of HCl = 2.50 mL  To be…

Q: The label on a bottle of perchloric acid has faded and is no longer visible. To determine the…

A: Write the equation for unknown quantity from known quantity. M1V1=M2V2 where M and V represent…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.163 M solution of…

A: The reaction is  Ba(OH)2 + 2HCl ----> BaCl2 + 2 H2O Hence moles of base required will be = moles…

Q: What mass of Na2  CrO4 is required to precipitate all of the silver ions from 45.0 mL of a 0.600 M…

A:

Q: Calculate the molarity of a solution of potassium hydroxide if 52 mL is required for the titration…

A:

Q: A 28.00 mL sample of an unknown HClO4 solution requires titration with 20.42 mL of 0.2100 MNaOH to…

A: The concentration of the HClO4 solution is calculated as shown in equation (1) where M(HClO4) and…

Q: What is the concentration of an HCl solution if it takes 5.20 mL of 0.301 M NaOH to titrate 7.50 mL…

A: This is an acid base titration. Reaction is,   HCl(aq) + NaOH(aq) --> NaCl(aq) + H2O(l)  Given…

Q: What volume of a 0.462 M NaOH solution would be required to titrate 2.85 g of pure KHP

A: In acid base titration, all H+ neutralised by OH- . Here from mass of KHP we can determine moles of…

Q: If 2.50 mL of vinegar requires 34.90 mL of 0.0960 M NaOH to reach the equivalence point in a…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NAOH.The calculated mass percent…

A: A multiple choice question based on quantitative analysis, which is to be accomplished.

Q: hydroxide, NaOH, How many individual hydroxide ions (OH−) are found in 23.46 mL

A: Solution:- As it is multiple questions, I would answer first 3 questions. For (1) Given  :- If 0.5 M…

Q: Write out the complete balanced equation for the reaction that occurs in this titration. b. How…

A: The question is based on the concept of titrations.   we are titrating  a strong acid with a weak…

Q: Calcium sulfate  (MM= 136.1406) dissolves in cold water to the extent of 0.241 g per 100. mL. What…

A: Calcium sulfate (MM= 136.1406)  CaSO4- = 0.241 g Volume of solution = 100 mL = 0.100 L   The…

Q: If your concentrations of acetic acid and sulfuric acid were the same, would you have to add the…

A: The data regarding the titration of 0.985 M acetic acid and 0.519 M sulfuric acid with standardized…

Q: Part 1) a) A student is standardizing the permanganate solution and uses 1.50x10-3 moles of sodium…

A:

Q: The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:       HCl…

A:

Q: In a common medical laboratory determination of the concentration of free chloride ion in blood…

A: Given: Concentration of Hg(NO3)2 = 8.35×10-4 M Volume of Hg(NO3)2 = 1.64 mL Volume of Cl- = 0.25 mL…

Q: Boric acid, H3B03, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

A:

Q: A 12.5 ml volume of 0.500 M H2SO4 neutralizes 50.0 ml of NaOH. A. What is the acid (formula and…

A: According to the answering guidelines, I'm posting the solution for the first 5 questions. Kindly…

Q: You have 559 ml of 3.29 M HCl.  Using a volumetric pipet, you take 297 ml of that solution and…

A: The volume of the solution pipetted (V1)= 297 ml The concentration of the solution (M1)=3.29M The…

Q: What is the chemical equation representing the titration reaction?

A: A) As here , acid is HCl and base is NaOH , and both are strong in nature , so the reaction they…

Q: A student adds 20.00 mL of nitric acid (HNO3) of unknown concentration to an Erhlenmeyer flask with…

A:

Q: e g.4 25.5 mL of HCI solution are titrated with 67.5 mL of 1.00 mol/L NaOH. The density of the HCI…

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

Q: A student performed an acid-base titration in the lab and recorded the results as shown below. Look…

A: Acid-base have an important quantitative aspect. It helps in determination of concentration of an…

Q: A 0.4040-g sample of potassium hydrogen phthalate, KHC8H4O4 (molar mass = 204.44 g/mol) is dissolved…

A: The molar concentration is the molarity of solution which is defined as a number of moles of solute…

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.