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: 4. The titration of 10.00 mL of a diprotic acid solution of unknown concentration requires 21.37 mL…

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

Q: 10. A 21.70 mL volume of 0.0940 M NaOH is required to reach the phenolphthalein endpoint in the…

A: Mole of acetic acid is calculated as,

Q: Use floating decimal in your solutions but express all final answers to four (4) decimal places and…

A:

Q: 3. A student titrates 20.0 ml of an acid solution with 0.500 M NaOH and gets the graph shown below.…

A:

Q: A titration flask contains 0.00405 moles of an acetic acid sample   a. Determine the moles of the…

A: The given number of moles of acetic acid is 0.00405 mol. The molarity of NaOH is 0.200 M. The…

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: The balanced chemical equation for the neutralization is: H₂SO4 + 2 NaOH → Na2SO4 + 2 H₂O Determine…

A: To calculate the moles of base , we would use mole ratio between acid and base from the given…

Q: 3. A sample of KHP, KHCaH.O., weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

A:

Q: 1. Forgetful Freddy weighed his KHP sample, but forgot to bring his report sheet along, so he…

A: The balanced reaction of KHP and NaOH is given as follows:

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: The concentration of HCl can be determined by titration with a primary standard such as sodium…

A: First calculate the moles of Na2CO3: moles of Na2CO3 = Mass/Molar mass = 0.421g/(106gmol-1) = 3.97 ×…

Q: In an acid-base titration, you were given with a 0.1050 M sodium hydroxide solution placed in a…

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: 50.00 mL of an acetic acid solution is titrated with 0.1000 M NaOH. 23.90 mL NaOH is required to…

A: Given : Volume of acetic acid = 50 ml Volume of NaOH = 23.90 ml Molarity of NaOH = 0.1000M

Q: Consider the titration of 25.00 mL of Sprite with 0.050 M NaOH. Using the following data, determine…

A:

Q: What volume in mL of 0.1408 M NaOH is required to titrate  15.00 mL of 0.1063 M acetic acid (HAc)?

A: Since acetic acid is a monoprotic acid. Hence the reaction of acetic acid with NaOH will be  NaOH +…

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

A: Given: A student adds a small amount of phenolphthalein to an erlenmeyer flask and it changes to…

Q: 4. A student did not read the directions to the experiment properly and mixed up where to put the…

A: Acid base titration can be performed based on the strength of acid or base.

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: 3. Two laboratory staff titrated a 50.00 mL of hydrochloric acid with an unknown concentration with…

A: Smaller the standard deviation of a data set, more precise is the measurement. A more accurate…

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: A student titrated 30.mL of 0.15 M HF(aq) with 0.30 M NaOH(aq). The results are plotted on the…

A: The titration of HF with NaOH has been considered. The given questions have been solved based on the…

Q: d. Are the results (titration volumes) obtained by the two staff significantly different at the 95%…

A: d. We need to apply t-test to answer this.

Q: 2. A student titrates 30.50 mL of a 4.50 g/L monoprotic acid (HA) with 25.00 mL of 0.10 M NaOH…

A: Since you have posted more than one question, we will provide the solution only for the first…

Q: In a titration experiment, a solution of rubidium hydroxide (RBOH) of unknown concentration was…

A:

Q: chemistry student weighs out 0.0570 g of chloroacetic acid (HCH₂CICO₂) into a 250. mL volumetric…

A:

Q: 3. A 20.00 mL solution of a weak acid (0.05 M) weak acid was titrated with an aqueous solution of…

A: The balanced equation for the reaction between weak acid HA and NaOH is HA (aq) + NaOH (aq)…

Q: 25 mL of chlorous acid is titrated with 0.5 M  magnesium hydroxide. Write out the chemical reaction…

A: HClO2 acts as acid and losses H+ ions while Mg(OH)2 acts as a base and thus losses OH- ions. Thus it…

Q: 4. In a titration of KOH solution, 0.0742 g of KHP is weighed into a flask and dissolved in…

A:

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

A: Number of moles of iodine in 1 L solution = 0.01 mol Number of moles of iodine in 0.001 L solution =…

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.