You want to analyze a cider that contains 5.6 g / L of lactic acid. If you have two NaOH solutions, 0.1 M and 0.7 M, which of the two would you choose to titrate the cider and spend approximately 15 mL of titrant and how much sample would you take if you have a 10 mL pipette and a 25 mL pipette?

Q: In a titration, it took 20.18 mL of 0.40 M NAOH to neutralize 10.00 mL of the HCI. What is the…

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Q: You wish to make a 0.354 M hydroiodic acid solution from a stock solution of 12.0 M hydroiodic acid.…

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Q: A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with…

A: The concentration of the original potassium hydroxide solution is to be calculated.

Q: An aspirin sample, 0.62 grams, was titrated with 28 mL of 0.105 M NaOH solution. What is the percent…

A: The Question is Based on experimental Chemistry . We have to calculate percentage purity of the…

Q: be neutralized by potassium hydroxide [KOH(aq)]. Write a balanced chemical equation for the…

A: In this question we have to balance the following chemical equation and calculate the grams of KOH…

Q: A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with…

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Q: In the laboratory you dissolve 18.2 g of iron(III) sulfate in a volumetric flask and add water to a…

A: Molarity of solution may be calculated with the help of the formula given below :…

Q: In the laboratory you dissolve 15.2 g of ammonium sulfate in a volumetric flask and add water to a…

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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: You have 250. mL of 0.230 M . Using a volumetric pipet, you take 25.00 mL of that solution and…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: In preparing a buret for titration, how many times do you put about 5-10 mL of sodium hydroxide…

A: Titration is the process by which a concentration of unknown solutions is known by known solutions.…

Q: 4. Using burets, a student titrated a sodium hydroxide solution of unknown concentration with a…

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

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Q: The concentration of your sodium thiosulfate is 0.520 M. You use a sample of 100 mL of your tap…

A: Given that -  Molarity of sodium thiosulfate, Na2S2O3 = 0.520 M  Volume of tap water used = 100 mL…

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: Suppose a group of students put 2.92 grams of an unknown solid acid into a 250-mL Erlenmeyer flask…

A: Given: mass of acid = 2.92 g Volume of acid solution prepared = 250 mL = 0.250 L…

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: It is clear that one mole of sulphuric acid reacts with two moles of sodium hydroxide. For constant…

Q: 3. A 25.0-mL sample of concentrated sulfuric acid, H2SO4, is diluted to 1.00 L and a 25.0-mL sample…

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Q: In the laboratory you dissolve 18.2 g of iron(II) nitrate in a volumetric flask and add water to a…

A: The molar mass of Iron = 55.845g/mol The molar mass of Nitrogen = 14g/mol The molar mass of Oxygen =…

Q: Suppose you need 300 mL of 0.250 M NaCI, but the only supply of sodium chloride you have is a…

A: Given: The molarity of the NaCl solution after dilution = 0.250 M The volume of the NaCl solution…

Q: Consider a titration where 0.215 M potassium hydroxide is added from a burette to 10.00 mL of…

A: Given information,

Q: A volumetric pipette was used to transfer 18.00 mL of 1.150 M HCI solution into a 125 mL flask. Four…

A: The balanced chemical equation between NaOH and HCl is given by        HCl(aq)    + NaOH(aq)…

Q: 4.0 g of NaOH is dissolved in distilled water to prepare 250 mL solution. If 15.0 mL of this…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

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: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Balanced chemical equation: H2SO4  +  2NaOH  ⟶   2H2O  +  Na2SO4 Number of mmol of H2SO4 = (Number…

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

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

Q: - A student performed the titration as in this experiment. He transferred a 2.00 mL sample of the…

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

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

Q: acid is standardized by titration with a 0.115 M solution of calcium hydroxide. If 24.9 mL of base…

A: Molarity of base = 0.115 M Volume of Base = 24.9 mL Gram equivalent of Base = M × V × Valence factor…

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

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Q: In their second titration trial, a student calculated that a 27 mg sample of their antacid…

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Q: Consider 0.350 g of an antacid tablet.  Suppose 41.36 mL of 0.1246 M HCl is added to the crushed…

A: Millimoles= concentration *volume (in ml) Millimoles of NaOH = 0.1172*12.78               =1.4978…

Q: In the laboratory you dissolve 13.4 g of silver nitrate in a volumetric flask and add water to a…

A: A question based on concentration terms that is to be accomplished.

Q: If you had 200. ml of a 3.0 M solution of MgCl2 and accidentally spilled 35.7 ml of pure water into…

A: When we accidentally spill water, the original solution is diluted leading to decrease in…

Q: A stock solution of nitric acid is found in the back of the chem stock room, but the concentration…

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Q: In the laboratory you dissolve 18.9 g of manganese(II) bromide in a volumetric flask and add water…

A: molarity = mol/ volume(in L )   [MgCl2] is concentration of MgCl2.

Q: In the titration of 20.0 mL vinegar solution in a flask with aqueous NaOH, which of the following…

A: Titration of acetic acid (vinegar) and Aq NaOH(base) is a Acid base Neutralization Titration

Q: A student carries out a titration to find the concentration of 65.0 ml of HCl using 0.250 M NaOH.…

A: For the titration process, the relationship between initial and final concentrations and volumes of…

Q: 1. Students were responsible for conducting 3 trials of titration of 10 mL samples of phosphoric…

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Q: 2. Your report should contain a table that lists the volumes of standardized NaOH solution required…

A: In acid base titration when we have volume of acid and base and have concentration of one of two,…

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: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

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

Q: The titration of 0.314 g of potassium hydrogen phthalate (KHP) requires 13.16 mL of a NaOH solution.…

A: we need to calculate moles of NaOH for the titration of 0.314 g of KHP

Q: In the laboratory you dissolve 14.9 g of barium acetate in a volumetric flask and add water to a…

A: Molarity = Number of moles of solute/Volume of solution in L Number of moles = mass/molar mass

Q: How could you distinguish solution of sodium chloride (table salt) from a solution of sodium iodide…

A: AgNO3 reacts with NaCl forming AgCl (white color) whereas AgNO3 reacts with NaI to form AgI (bright…

Q: What is the mass of the precipitate formed when 12.0 mL of 0.150 M NaCl is added to 25.00 mL of a…

A: We know that silver chloride is a weak salt its solubility product is very low. Therefore, we can…

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: Suppose a group of students put 2.92 grams of an unknown solid acid into a 250-mL Erlenmeyer flask…

A: Given: Concentration of NaOH solution = 0.18 M

Q: What are the spectator ions present when aqueous solutions of ammonium chromate and lead(II) acetate…

A: To solve this problem first we have to write the balanced Molecular equation then Ionic equation and…

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