definition of bufter solution i - buffer capacity?

Q: Calculate the volume in milliliters of 0.368 M KOH necessary to titrate 0.0209 moles of acetic acid…

A: Given : Concentration of KOH = 0.368 M Moles of HOAc = 0.0209 mol

Q: Compute the buffer intensity, b, of a 10-1 M (= CT) acetic acid solution at pH 5 and pH 7. For each…

A: The pH of acetic acid solution is 5 and 7. The total buffer concentration of acetic acid solution is…

Q: YHPO;- YH,PO, You have the urgent need to prepare a pH 7.000 buffer to be used as a calibration…

A: We have find out quotient of activity.

Q: General Titrimetric Specific Method Primary standard Application (specific analysis) Titrant…

A: Four types of titrimetric methods are: 1. Acid-base (neutralization) 2. Precipitation 3.…

Q: If you were to overshoot tje endpoint in the titration of your unknown acid, would youncalculated…

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Q: What will be the total buffer concentration? What is the pH of a solution contains acetic acid d…

A: The solution which is made by the mixing of a weak acid and its conjugate base or vice verse is know…

Q: Consider the titration of 300.0 mL of 0.450 MNH3 (Kb = 1.8 x 105) with 0.450 MHCI. a) What will the…

A: When a strong acid and a weak base produce a salt the final product is slightly acidic. At…

Q: purpose of a dropwise rate

A: The purpose of titration to determine the concentration of unknown acid or base.

Q: what volume of acetic acid 0.1 M and what volume of sodium acetate 0.1 M should be added together to…

A: Let the volume of acetic acid be x and the volume of sodium acetate solution be y. The pKa value of…

Q: What must the ratio of acetic acid to acetate ion be to have a buffer with a pH value of 5.00?

A: acetic acid is weak acid Acetic acid ka =1.8×10-5 Salt of acetic acid  is CH3COONa

Q: What is a buffer capacity? And when does the capacity reaches its maxium

A: A buffer solution is that which oppose the change in pH when some strong acid or base is added to…

Q: The addition of an acidic solution to a buffer solution with a pH of 8.3 would most likely result in…

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Q: How is coulometric titration done? Explain step by step.

A: coulometric titration  - Coulometric titration is an absolute determination technique in which the…

Q: Consider the following list of indicators. Indicator pK, Methyl red Chlorophenol red Ethyl orange…

A: When choosing the indicator for the acid base titration choose an indicator whose pH range falls…

Q: With the help of a schematic diagram representing the titration of samples contanining various forms…

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Q: Using a relevant ICE Table, calculate the expected pH of the solution when 4.81 mL of 0.200 M NaOH…

A: ICE stands for initial concentration, change in concentration and equilibrium concentration. The…

Q: An alternative way of preparing the imidazolium buffer involves preparing solutions of imidazole (A)…

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Hatsume Mei wanted to maintain the pH of a certain solution within a specified range. What should…

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Q: The Henderson-Hasselbalch equation gives a relationshipfor obtaining the pH of a buffer solution…

A: The pOH expression for buffer solution with B and BH+ is derived as shown below, B+H2O⇋OH- + HB+ The…

Q: The ionic strength of the solution containing 0.1 M FeCl3 and 0.2 M FeCl2 is equal

A: The ionic strength of the solution containing 0.1 M FeCl3 and 0.2 M FeCl2 is equal

Q: A 110.00 mL solution of 0.00195 M A3B2 is added to a 160.00 mL solution of 0.00155 M C3D4. What is…

A: Given: Volume of A3B2 = 110.0 mL concentration of A3B2 = 0.00195 M Volume of C3D4 = 160.0 mL…

Q: A 270.00 mL solution of 0.00150 M AB4 is added to a 380.00 mL solution of 0.00250 M C3D4. What is…

A: Molarity  = No of moles/Volume Total volume of the solution = 270.00 mL + 380.00 mL = 650.00 mL

Q: Titration of 0.1756 g of primary standard Na­2C2O4 (anhydrous) required 32.04 mL of a potassium…

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Q: cetic acid and a salt containing its conjugate base, such as sodium acetate, form buffer solutions…

A: Given that : Acetic acid and a salt containing its conjugate base, such as sodium acetate, form…

Q: In the determination of Mass% NaOCI in Bleach Sample (Titration), does addition of water to the…

A: During the mass % determination of NaOCl in bleach sample, first NaOCl is converted to HOCl in…

Q: Give 3 uses of buffer solutons or instances where they are important.

A: What is Buffer Solution? The buffer solution is a solution able to maintain its Hydrogen ion…

Q: Calculate the pH of the following buffers:a) A solution containing 0.425 molar benzoic acid and…

A: Calculate the value of pKa: Ka of benzoic acid is 6.50 × 10-5.

Q: Which of listed methods belongs to complexometric titration? mercurimetry; thiocyanate-metry;…

A: Complexometric titration : this is the technique of volumetric analysis in which the soluble and…

Q: Ammonia Concentration = 0.17 M Ammonium Chloride Volume = 42 mL | Ammonium Chloride Concentration =…

A: Volume of Ammonia = 68 mL Volume of Ammonium Chloride = 42 mL Total volume of buffer = Volume of…

Q: What is the effective pH range of a buffer (relative to the pKa of the weak acid component)?

A: The effective pH range of a buffer in relation to pKa of the weak acid component should not differ…

Q: The Ka expression for the H,PO,/HPO;- buffer is given by the equation Ionic strength (µ, M) 0.005…

A: The Ka for the H2PO4-/HPO42- buffer is given by the equation: What is the pH of a 3:4 mixture of ...

Q: How did diluting the buffer affect the pH of the buffer solution itself? ( pls explain it asap!)…

A: The buffer solution is a Solution with fix pH value, there is no any specific effect on pH of such…

Q: Show that the equivalence point N1V1=N2V2 where V1mL of analyte of strength N1 reacts with V2L of o…

A: At the equivalence point, equivalent quantities  of titrant and analyte have chemically reacted with…

Q: What is the result and discussion for experiment determination of Hardness of water EDTA titration

A: Hardness of water is mainly due to dissolved salts of calcium and magnesium, which makes it unfit…

Q: 3. This produces the observable physical change upon reaching the enc point of a titration indicator…

A: A point marking the completion of a reaction called end point

Q: d) please see attached question concentration KOH=20.8325mL pH solution=2.9 beginning of the…

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Q: How is the equivalence point determined in potentiometric titrations? Please explain briefly.

A: Answer is explained below.

Q: 50 cm3 of 0.05 M weak acid solution is titrated with 0.1 M NaOH solution. The measured pH values are…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: An unknown solution is blue with indigo carmine and blue with thymolphthalein. From that…

A: pH of solution is defined as negative logarithm of H+ ions.

Q: Altuch your a cetic acid titratioFCourves *include a normal and an expanded scale plot* 25ML Volume…

A: A neutralization reaction is defined as the reaction in which an acid reacts with a base to form a…

Q: What is the effect of total concentration of the buffer components on its buffering capacity? What…

A: What is the effect of total concentration of the buffer components on its buffering capacity?…

Q: You have performed an iodimetric titration using a commercial vitamin C tablet. Based on the…

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Q: Consider the following buffer system: 1.03 M H3PO4 and 0.93 M H₂PO4-. What is the pH of such a…

A: Acidic buffer :-  A mixture of weak acid and its salt with strong base is known as acidic buffer…

Q: what buffer component ratio base/acid would be needed to make a pH 11.75 buffer using a mixture…

A: Required pH of buffer is 11.75 Given component is C5H10NH2+. The given component is a conjugated…

Q: What volume of 0.500 M HNO2 should be added to 500 mL of 0.750 M KNO2, so that the pH of the…

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Q: Why does the color change of an indicator take place over arange of about 2 pH units?

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Q: 30mL 0.9% v/v green food coloring. Transfer 2mL of of food coloring to flask, QS the flask to 100mL…

A: v/v % = volume of solute/volume of solution × 100 given = 0.9% = 0.9mL of solute…

Q: Derive an equation similar to the Henderson–Hasselbalchequation relating the pOH of a buffer to the…

A: Buffer: It can be defined by saying that a solution which has no effect on its value when a small…

Q: In EDTA titrations, a,4- is an important param as a function of [H']. (Note: The definition of dyt-…

A: To derive an expression of αY4- as a function of H+ in EDTA titrations

Q: What is the relationship between the buffer range and the buffer-component concentration ratio?

A: The relationship between the buffer range and the buffer-component concentration ratio has to be…