To prepare 1 liter of 0.10 M acetate buffer at PH 5.20.I need to mix _____g of CH3COONa molecular weight 82.03 g/mol with ______ml of 6.0 moler HCL and dilute the solution to the volume of 1 liter .pKa of acetic acid is 4.76..fill in the above blanks.??.

Q: Determine the pH at the point in the titration of 40.0 mL of 0.200 M H₂NNH₂ with 0.100 M HNO₃ after…

A:

Q: A titration curve of 30.00mL of a weak acid HX with 0.150M NAOH is illustrated below. Based on it,…

A: 30.00 mL of a weak acid HX is titrated with 0.150 M NaOH . Here we have to calculate- a. the HX in…

Q: A 50 mL buffer solution was prepared by adding 0.50 mmol of acetic acid into 0.50 mmol of sodium…

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Q: 1. To prepare 1 L of 0.10 M acetate buffer at pH 5.20, I need to mix g of CH3COONa (MW: 82.03 g/mol)…

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

Q: Calculate the pH at 25°C of 291.0 mL of a buffer solution that is 0.310 M  NH4Cl and 0.310 M  NH3…

A: Buffer solution :  It is a special type mixture of weak acid or base and its conjugate salt. The…

Q: D)

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

Q: A solution was prepared by mixing 50 mL of 0.1 M benzoic acid with 50 mL of 0.05 M sodium benzoate.…

A: The given data contains, Volume of benzoic acid = 50 mlMolarity = 0.1 MVolume of sodium benzoate =…

Q: A 500 mL buffer solution consists of 0.200 M HNO2 and 0.300 M LiNO2. What volume of 0.400 M HClO4…

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

Q: Be sure to answer all parts. Tris [tris(hydroxymethyl)aminomethane] is a common buffer for studying…

A: Handerson Hasselbalch equation –  Buffer solution is mixture of weak acid and its conjugate base.…

Q: A chemist titrates 200.0 mL of a 0.3926M benzoic acid (HC H,CO,) solution with 0.4808 M KOH solution…

A: The question is based on the concept of titrations. We are titrating a weak acid benzoic acid with a…

Q: Given: The pH of the buffer is 4.88 made by combining 0.500 L of 0.380 M HC3H5O2 (Ka=1.30X10-5) and…

A: A buffer solution is formed by : 1)Mixing a weak acid with the salt solution containing its…

Q: You want to prepare a pH = 4.50 buffer using sodium acetate and glacial acetic acid. You have on…

A:

Q: A chemist titrates 250.0 mL of a 0.8331 M butanoic acid (HC,H,CO,) solution with 0.5749 M NaOH…

A: Molarity dilution equation: Given data: Concentration of butanoic acid=0.8331M. Volume of butanoic…

Q: A 0.2521-g sample of an unknown weak acid is titrated with a 0.1005 M NaOH, requiring 42.68 mL to…

A: Given the mass of unknown weak acid = 0.2521 g  We have used NaOH to titrate the unknown weak acid.…

Q: -4 A chemistry graduate student is given 100. mL of a 1.50M trimethylamine (CH,),N)s solution.…

A:

Q: Determine the mass of solid NaCH3COO that must be dissolved in an existing 500.0 mL solution of…

A: Given: Initial concentration of CH3COOH = 0.2 M Volume of solution = 500.0 mL = 0.5 L pH of solution…

Q: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 × 10° K2 = 1.0 × 10-8, Ka3 = 1.0 × 10-12)…

A: When one mol of weak triprotic acid such as H3A is titrated with a base, there will be three…

Q: A sample of 0.2140 g of an unknown monoprotic acid wasdissolved in 25.0 mL of water and titrated…

A: Given: Mass of unknown monoprotic acid = 0.2140 g Volume of water = 25.0 mL Concentration of NaOH =…

Q: A chemist titrates 130.0 mL of a 0.6533 M cyanic acid (HCNO) solution with 0.5467 M KOH solution at…

A: Concentration of cyanic acid = 0.6533 M Volume of cyanic acid = 130 ml or 0.13 L Number of moles of…

Q: a) How many grams of sodium acetate, NACH3COO (molar mass: 82.0343 g/mol) should be combined with…

A: The answer to the following question is-

Q: What volume of 1.00 M NaOH(aq) in litres (L) should be added to 2.00 L of 1.25 M C6H5COOH(aq) to…

A: NaOH and C6H5COOH react and then form salt .... remaining C6H5COOH and salt form buffer solution

Q: A 65.0 mL solution of 0.141 M sulfurous acid (H, SO,) is titrated with 0.141 M NAOH. The pK, values…

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Q: 1. CHES buffer is a commonly used buffer system in biochemistry and molecular biology. The reagent…

A:

Q: Given: The pH of the buffer is 4.88 made by combining 0.500 L of 0.380 M HC3H5O2 (Ka=1.30X10-5) and…

A: Given: A buffer is made by 0.500 L of 0.380 M HC3H5O2 and 0.500 L of 0.380 M NaC3H5O2. pH of buffer…

Q: A)

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

Q: How many milliliters of 0.105 M HCl should be added to 200.0 mL of 0.010 9 M triethylamine to give a…

A:

Q: A buffer is made using 45.0 mL of 0.750 M HC3H5O2 (Ka = 1.3x10-5) and 55.0 mL of 0.700 M NaC3H5O2.…

A:

Q: Determine the mass of solid NaCH₃COO that must be dissolved in an existing 500.0 mL solution of…

A: Use buffer equation to get the answer PH = PKa+log (mole NaCH3COO)(mole CH3COOH)mole CH3COOH = 0.2 x…

Q: A chemist titrates 130.0 mL of a 0.6533 M cyanic acid (HCNO) solution with 0.5467 M KOH solution at…

A: Concentration of cyanic acid = 0.6533 M Volume of cyanic acid = 130 ml or 0.13 L Number of moles of…

Q: A solution that is made by mixing 50.0 mL of 0.15 M acetic acid and 50.0 mL of 0.20 M sodium…

A: Ka of the acetic acid is 1.8×10-5 M. pKa of the acetic acid can be calculated as follows:

Q: When 100 mL of a 1.0M strong acid is 50% titrated with 1.0M strong base, the volume of the base…

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

Q: What mass in unit of gram of solid NaHCO3 (molar mass = 84.00 g/mol) should be added to 1.00 L of…

A: In this question, we want to determine the mass of NaHCO3.  How we can determine, you can see…

Q: LS to He Pe Of MIU Hq Spull 2. Calculate the theoretical pH of one of your buffers at 0°C. Assume…

A: Solutions Calculate the theoretical PH of one of your buffer at 0c

Q: A chemist titrates 80.0 mL of a 0.5108 M benzoic acid (HC H CO,) solution with 0.3462 M NAOH…

A:

Q: Be sure to answer all parts. What is the [H3O+] and the pH of a benzoic acid-benzoate buffer that…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Calculate the pH at the following points in a titration of 40. mL (0.040 L) of 0.145 M…

A: Answer :- Any organic acid is a weak acid .So here 4-chlorobenzoic acid is a weak acid. (a)Before…

Q: The following data was generated during titration of 50.0 mL of a weak diprotic acid (H2A). 1) The…

A: The equivalent point means the point or the level at which the same moles of basic species is added…

Q: Determine the pH during the titration of 67.0 ml of 0.375 M formic acid (K, - 1.8x10 4) by 0.375 M…

A: a.)  Before addition of KOH, there is just formic acid solution , so we would use ionization…

Q: How many moles of CH3NH;CI need to be added to 200.0 mL of a 0.500 M solution of CH3NH2 (Kb for…

A: Volume of solution = 200.0 ml =0.200litre  Molarity of solution = 0.5000M  Kb = 4.4 x 10-4 pH =…

Q: If 30 ml of 0.15 M HOCE is titrated with 0.20 M NAOH, I) Write a balanced equation for the reaction…

A:

Q: Describe the preparation of 0.50L of a 0.20 M Hepes buffer pH 7.7 You are given the following…

A: Given information, Volume of buffer solution = 0.50 L Concentration of buffer solution = 0.20 M pH…

Q: A 25.00-mL aliquot of 0.1000 M maleic acid was titrated with 0.1000 M NaOH. The pH values at the…

A: For maleic acid, pKa1 = 1.9, and pKa2 = 6.07

Q: What mass of sodium benzoate should you add to 150.0 mL of a 0.15 M benzoic acid solution to obtain…

A: The mass of sodium benzoate that should be added to 150.0 mL of a 0.15 M benzoic acid solution in…

Q: how to prepare/calculate 100 ml solution of a buffer of the following composition: Na2HPO4H2O 60 mM…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: buffer was made by mixing 0.1922 moles of HF with 0.1855 moles of KF and diluting to exactly 1…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: A) Make 500 ml of a 50 X solution of HEPES buffer. B) Use this (50X HEPES Buffer) to make 1 liter of…

A: Required : a) 500 mL of 50X HEPES Buffer b) Make 1 L of 0.5X HEPES from above solution The recipe of…

Q: 1. How would you make 5.00 M of 0.200M NaCl from the same stock solution? 2. You have a 1.0M stock…

A: If the concentration of stock solution is higher than another solution of lower concentration can be…

Q: To create a buffer solution, 40.00mL of a 0.100M benzoic acid (Bz) solution are mixed with 20.00mL…

A: This means potential of hydrogen and to calculate this we have to know the negative logarithmic…

Q: A second titration is performed using the same 0.250 M NaOH in a buret. This time 25.0mL of an H2SO4…

A: The reaction between the strong acid (H2SO4) and strong base (NaOH) is furnished as follows:…

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.