Why does the dilution of the initial sample (say 75 mL versus 100 mL) not affect in the final results of the titration?

Q: A 43.9 mL solution of 0.827 mol L-1 HCl is titrated using 0.165 mol L-1 NaOH. What volume of NaOH…

A: Given: Molarity of NaOH=0.165 M The volume of NaOH=V mL Millimoles of NaOH=Molarity x volume…

Q: Determine the pH during the titration of 36.4 mL of 0.299 M ethylamine (C,H;NH, K, = 4.3×10-4) by…

A: d. The chemical equation may be written as: At equivalence point number of millimoles of base =…

Q: Define the end point of a titration: a) It is a synonym for equivalence point b) It is when a change…

A: The equivalence point is the point in a titration where the amount of titrant added is enough to…

Q: Oscar titrates 100.0 mL of 0.50 M hydroxylamine with 1.0 M HI. What volume of HI is needed to reach…

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Q: Draw the titration curve. Find the volume of NaOH added at the end‐point in 2 different ways: a)…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Compute for the pH and generate a titration curve for the titration of 50.0 mL 0.0500 M NaOH with…

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Q: A strong acid and a weak acid were titrated with the same strong base. Although the titration curves…

A: Given: Same strong base is titrated against strong acid and weak acid. Concentration of both strong…

Q: For the titration of 30.0 mL of 0.300 M NH, with 0.500 M HCl at 25 °C, determine the relative pH at…

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Q: pH for a weak base'strong acid titration. Determine the pH during the titration of 37.6 ml. of 0.319…

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Q: During the titration of 25 mL of 0.1 M maleic acid with 0.1M NAOH. We have studied the plot of alpha…

A: The graph of alpha values and Volume is as follows:

Q: The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution…

A: “Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Graph a titration curve for the titration of 30.00 mL of a 0.125 M solution of ammonia, NH3, with…

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Q: a 22.1 ml sample of 0.506M formic acid is titrated with 0.506M NaOH. Calculate the pH after the…

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Q: Please match Curve 1, Curve 2, and Curve 3 to its corrects answer choices. There are four answer…

A: So the curves which will have initial pH more than the final pH will be of titration of a base. This…

Q: Construct a curve for the titration of 25.00-mL 0.1000 M sodium carbonate with 0.1000 M HC   NOTE:…

A: A titration is the process of determining the quantity of a substance A by adding measured…

Q: Determine the pH during the titration of 33.2 mL of 0.220 M ammonia (NH3, Kb = 1.8 10-5) by 0.220 M…

A: we have to calculate the pH at the given points for the titration of 33.2 mL of 0.220 M ammonia by…

Q: Thank you for your previous answer was very helpful. Can you please answer part D, not sure how to…

A: Hi, as you have asked for part d only, so we are solving only that part. Thank you.

Q: For the titration of 30.0 mL of 0.250 M NH3 with 0.500 M HCl at 25 °C, determine the relative pH at…

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Q: Sa We add some ammonium sulfate to water .What is the nature of the solution ,neutral,acidic, or…

A: #8.(a): When ammonium sulfate, (NH4)2SO4(s) is completely dissolved in water, it gives NH4+(aq) and…

Q: A 92.0 mL sample of 0.0400 M HBr is titrated with 0.0800 M NaOH solution. Calculate the pH after the…

A: RECTION is  HBr + NaOH -----> NaBr + H2O net ionic equation : H+ + OH- -----> H2O in the above…

Q: A titration experiment, using 0.0175M Ba(OH)2 just neutralized 14.5 ml of HNO3 solution.  Calculate…

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

Q: A 100.0 mL100.0 mL sample of natural water was titrated with NaOH.NaOH. The titration required 10.75…

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Q: 5. Refer to the figure to answer the questions a & b. a. What is the pKa of the unknown acid?…

A: The question is based on titrations   It involves titration of a weak acid with a strong base. We…

Q: You take 0.5 mL of Carb 1 and add it to 2.0 mL of buffer. You then add 7.5 mL Biuret to this sample.…

A: 25) Given: Volume of carb 1 taken = 0.5 mL. Volume of buffer taken = 2.0 mL. And volume of biuret…

Q: In the Kjeldahl nitrogen analysis, the final product is NH4 in HCl solution. It is necessary to…

A: The reaction is as follows.NH4+(aq) + H2O(l) ⇌ NH3(aq) + H3O+ (aq)Kb of NH4cl =1.8×10-5Ka=KaKb     =…

Q: How is the End-point detected in a Karl Fisher titration?

A: Karl Fischer titration is a titration procedure that uses volumetric or coulometric titration to…

Q: 1.Why is more than one accurate titration carried out?

A: Often more than one titration is carried out because during the titration, there many an error…

Q: Titration of another 30.0 mL sample of aqueous HX with 0.111M NaOH yields the titration curve below.…

A: A) 1 mole of NaOH used to neutralize 1mol of acid.  NaOH + HX ------> NaX + H2O  30 ml of NaOH OF…

Q: Yolanda titrates 40.0 mL of 0.40 M HBrO with 0.10 M LIOH. What volume of lithium hydroxide is needed…

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Q: Determine the pH during the titration of 35.1 mL of 0.297 M diethylamine ((C2H5)2NH , Kb = 6.9×10-4)…

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Q: 5. Suppose there was a large air bubble in the tip of the acid burette during the titration and it…

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Q: If you have determined your pKa values and located the equivalence points on the graph, and then you…

A: Solution - According to the question - Given - If we use a higher concentration of base then the…

Q: Why would an indicator end point not be very useful in the titration curve for pKa  10.00

A: When there is a sharp change in the pH of the solution with little amount of titrant added when…

Q: Compare the two situations below using the titration curves. Adding HCl to a solution of NaOH with a…

A: The acid-base titration is proceeded by the neutralization of an acid by base or its vice-versa. The…

Q: Approximately how much Sodium Hydroxide was added when the titration curve reached the equivalence…

A: Equivalence point is point in titration at which the amount of titrant added is just enough to…

Q: Are ‘equivalence point’ and ‘end point’ the same? If yes, why? Otherwise, differentiate the two

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: i. The graph indicates the pH change during the titration of 20.0 cm³ of 0.100 mol dm-* of CH»COOH…

A: When weak acid like CH3COOH is titrated with strong base there will be formation of salt i.e.…

Q: 7. A student performed an acid-base titration in the lab and recorded the results as shown below.…

A: Titration is a method of finding out quantity of an element in a given solution by adding another…

Q: Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak…

A: From the given titration curve, pH at equivalence point is ≅ 12 pH at half equivalence point is ≅ 8

Q: Recall what you know about the neutralization of weak and strong acids and bases. Is the pH at the…

A: 1)If neutralisation of strong acid by strong base, there will be complete dissociation of both acid…

Q: 1. 35.0 mL 0.175 M HBr sample is titrated with 0.200 M KOH. a) Initial pH

A: A scale of measurement of the acidity or basicity of a given compound is called pH. Lower the pH…

Q: To carry out your work in the laboratory you need 150 ml of TBE buffer. How Is the solution prepared…

A: In a solution, the amount of solute present in the solution is described with reference to the…

Q: During the standardization of NaOH, Shane didn’t notice that there was an air bubble in the tip of…

A: Burette measure the amount of liquid delivered through the tip. If an air bubble exits the tip…

Q: Titration of another 30.0 mL sample of aqueous HX with 0.111M NaOH yields the titration curve below.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Why do we use a solid acid as a primary standard?

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: Calculate the pH of the solution for every 0.1 ml of the titrant (from 0 mL to 30 mL) and generate a…

A: The pH calculation of solution for every 0.1 mL addition of KOH is calculated in the excel sheet.…

Q: Why is bromophenol blue and not phenolphthalein used as an indicator for the antacid titration?

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

Q: A titration experiment has an equivalence point near pH = 9.0. What indicator should be used for…

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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.