A student titrated a vinegar sample with 0.44M NaOH titrant. Then a 5.0mL vinegar sample is mixed with 50mL water in a flask, then phenolphthalein is added, and lastly titrated. The burette gives a reading of 1.40mL before titration and 10.25 mL after. Therefore, what is the concentration of the 5.0mL vinegar sample?

Q: The results of a titration experiment were as follows: Volume of aqueous NaOH pipetted into the…

A: Volume of aqueous NaOH= 10.0mL  Average volume of dilute HCI added from the burette to reach the…

Q: If you find that a 69.8 mL sample of vinegar requires 120.31 mL of a 0.504 M solution of NaOH for…

A: To calculate the amount of acetic acid in the vinegar sample, we can use the following balanced…

Q: piper ets of 0.545 M NaOH into a test tub nto a small beaker to keep it from spilling and then…

A: Given,  Molarity of NaOH = 0.545 M Volume of NaOH  = 25 mL Mmol of NaOH = M × V = 0.545 × 25 =…

Q: The buret is filled with 0.1475 M NaOH. The beaker has 25.00 mL of 0.1276 M HCl. Predict what…

A: Solution:

Q: Solid ammonium carbonate is slowly added to 175 mL of a 0.0585 M lead nitrate solution. What is the…

A:

Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. How many grams of NaOH are dissolved…

A: Since,             Number of moles = Concentration × Volume

Q: A student adds a small amount of phenolphthalein to an erlenmeyer flask, and it changes to pink when…

A: Phenolphthalein is colourless in acidic solution while it turns pink in a basic solution

Q: A 25.00 mL sample of an unknown base was titrated with 13.50 ml of 1.500 M HCl. What was the…

A: Recall the data, Acid- M1=1.500 M V1=13.50 mL Unknown base- M2= ? V2=25.00 ml

Q: Consider the equation of acetic acid and barium hydroxide.  Find out the volume used to get the…

A:

Q: 15.0 mL of unknown HCI solution was titrated by 0.15 M of NaOH. 37.78 mL of that NaOH solution was…

A: The neutralisation reaction taking place is  NaOH + HCl ------> NaCl + H2O

Q: A 30.0ml sample of lithium hydroxide was mixed with 25.0 ml of a 0.250M solution of calcium…

A:

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: The reaction taking place is  2 HCl + Ba(OH)2 ----> BaCl2 + 2 H2O  Hence from the above reaction…

Q: A student performs a titration and records the following data: Initial buret volume:  11.87 mL…

A: The moles of NaOH used in this titration is = 0.004049 (or) 4.049 × 10-3

Q: Give typed solution A student analyzed a CaCO3 antacid tablet by neutralizing the base with an…

A: The given reaction involves the treatment of CaCO3 with an excess of HCl. Then HCl is back titrated…

Q: Suppose you are titrating an acid of unknown concentration with a standardized base. At the…

A: Initial volume reading of the burette = 2.31 mL Final volume reading of the burette = 22.53 mL…

Q: How do you calculate the% by mass of acetic acid present? The table below demonstrates to find one…

A: Mean molarity of vinegar sample = 0.546 M  Volume of vinegar sample = 5.0 mL  Density of vinegar…

Q: 46. 53 mL of sulfuric acid solution is needed to reach the end point if 0.5126-g sample of sodium…

A: Titration is a laboratory quantitative technique in chemistry used to determine the concentration of…

Q: When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH,  32.50 ml of…

A:

Q: An unknown Acid was titrated three times with the same standardized base. The volume of base for…

A: Average = sum of the values ÷ number of values

Q: Calculate the molar concentration of a sodium hydroxide solution if 28.71 mL of this solution were…

A: Since you have asked multiple questions, we will answer the first question for you. If you want any…

Q: Why are aqueous titrations not suitable for pharmaceutical analysis? use your own words to explain

A: Titration is an analytical method for the quantitative determination of an analyte by adding of…

Q: Suppose you are performing a titration. At the beginning of the titration, you read the titrant…

A: we have to calculate volume of titrant required

Q: 21. When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH, 32.50 ml…

A:

Q: The antacid "Brand X" was titrated using 0.3 M HC. The buret reading was initially 1,71 mL. After…

A: The sample here was titrated using 0.3M HCl. Initial and final burette readings are also given.…

Q: The antacid "TUMS" was titrated using 0.3 M HCl. The buret reading was initially 2.94 mL. After…

A: Given: Initial Burette reading = 2.94 mL Final Burette reading = 21.81 mL To Find: The volume of HCl…

Q: An analyst is given 215 mL of a 0.781mol/L calcium perchlorate. How many mL of a 0.600M ammonium…

A:

Q: Assume the equivalent weight of an acid is 51.0.51.0. Calculate the number of mL of 0.233 M0.233 M…

A: The question is based on the concept of quantitative estimation . It involves  titration of unknown…

Q: A 30.00 ml sample of carbonic acid is titrated to the endpoint with a 0.1000 M potassium hydroxide…

A: Given data,Volume of carbonic acid=30.0mL=0.030LMolarity of KOH=0.100MInitial reading=13.04mLFinal…

Q: 2) For this problem, refer to the titration chart below 14.0 12.0 100 8.0 pH 6.0 4.0 2.0 5.0 10.0…

A: The titration curve given is as shown below.

Q: A student place 5 mL of a hydrochloric acid solution in an Erlenmeyer flask. She then added 23.5 mL…

A: Given that 5 m L of HCl solution is placed in flask and 23.5 m L deionised water is added and is…

Q: In an aqueous mixture made up barium chloride and magnesium chloride, what is the identity of the…

A:

Q: 13.07 ml of an Unknown Acid titrated with 24.03 ml of a Base standardized to 0.10000M. What is the…

A:

Q: Suppose that while titrating a vinegar sample you suddenly realize that you forgot to add the…

A: The question is based on the concept of titrations. we need to predict the effect of indicator and…

Q: During the standardization of NaOH , a drop of titrant was present on the tip of the buret when…

A: A titration is a procedure that uses a known concentration of a solution to calculate the…

Q: A 32.0-mL sample of a 0.324 M NAOH solution is titrated with a 0.223 M HCl solution. What will be…

A:

Q: A NaOH solution is added to 1.200 g of KHP until a pink color persists for 30 seconds. The initial…

A:

Q: You set up a titration in the lab to determine the concentration of an HCl solution. What is the…

A: Interpretation: If 0.0100 L of 0.245 M NaOH solution are required to neutralize 0.0150 L HCl, the…

Q: A chemistry student weighs out 0.348 g of ascorbic acid (H,C,H,O,), a diprotic acid, into a 250. mL…

A: Mass of Ascorbic Acid = 0.348 gMolar mass of Ascorbic Acid =176.12 g/moleMoles of Ascorbic Acid =…

Q: If the initial volume reading for the first titration was 0.32 mL and the final volume reading was…

A: In the titration, the volume of the titrant used is equal to if the difference between the final…

Q: If the concentration of the NaOH that was added was 1.0 M and the volume of oxalic acid being…

A: For NaOH, Molarity, M1 = 1.0 M = 1 mol L-1 Volume used, V1 = 29 mL = 29 x 10-3 L…

Q: OO HUAWEI P30 LEICA TRIPLE CAMERA a N M

A: Titration: Titration is a quantitative technique usually performed to determine the unknown…

Q: 0.2 mL of 0.10M NaOH is needed to titrate an unknown acid with a volume of 10.15mL. What is the…

A: Sodium hydroxide reacts with the unknown acid to form salt and water. The equation used to find out…

Q: You determine the molarity of an unknown acid by titrating it with 0.38 M KOH. You use a 73.08 mL…

A: The required reaction is given by, M1V1=M2V2 where M is the molarity and V is the volume.

Q: Volume of water sample used:  103 mL Initial buret volume:  0.45 mL Final buret volume:  16.92 mL…

A: Given: Molarity of HCl = 0.020 M Volume of solution = 103 mL

Q: A 45.0 mL solution of LiOH is neutralized with 36.5 mL of 0.350 M HCl. What is the concentration of…

A: Given The volume and concentration of HCl and the volume of LiOH.  To find Concentration of LiOH in…

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