Find the pH of a solution produced by the reaction of 250 mL 0.1 M NaOH and 150 mL 0.03 M acetic CH3COOH. Note that the pKa of acetic acid is 4.76

Q: What is the pKa of a 0.2M solution of an unknown monoprotic acid that has a pH of 4.2?

A: We have find out Pka of solution of an unknown monoprotic acid that has a pH of 4.2

Q: In titrating 10 ml of 0.1 N HA (pKa-4),the pH after the addition of 12 ml 0.1N NaOH is O 3.69 О 11.2…

A: Given Normality of HA = 0.1 N Volume of HA = 10 mL Mole of HA = Normality of HA * Volume of HA Mole…

Q: what volume of 2.00 M NaOH should be added to 250.0 ml of 1.00 M glycolic acid(Ka = 1.48 x 104) to…

A: Given data: Molarity of NaOH = 2 M Molarity of glycolic acid = 1 M Volume of glycolic acid = 250 mL…

Q: Calculate the pH of a solution containing 0.75 M lactic acid (ka = 1.4 x 10-4) and 0.25 M sodium…

A: pKa = -log Ka pKa = - log (1.4 x 10-4 ) = 3.85 pH of an acidic buffer solution: pH = pKa + log…

Q: 14. What is the pH of a mixture of 0.20M acetic acid and 0.30M sodium acetate, if the pKa of the…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: Calculate the ph of a solution made by adding 0.40g of NaOH to 100 cm^3 of 0.4 mol/dm^3 ethanoic…

A: given, the weight of NaOH = 0.40g volume of ethanoic acid = 100 cm3 = 0.1 dm3 concentration of…

Q: What is the pH of a 250.0 mL solution that contains 3.17 g of potassium monohydrogen phosphate and…

A: Given,  The pH of a 250.0 mL solution that contains 3.17 g of potassium monohydrogen phosphate and…

Q: You are asked to go into the lab and prepare an acetic acid – sodium acetate buffer solution with a…

A:

Q: The equilibrium constant for the proton transfer reaction of benzoic acid is 6.4 x 10-5. Calculate…

A: Equilibrium constant = 6.4  10-5. Concentration of acid solution = 5.0 × 10-2 M  Concentration of…

Q: What is the pH of a buffer solution made with 0.789M benzoic acid with Ka = 6.5 x 10^-5 and 0.659M…

A: Ka = 6.5 × 10-5  So, pKa =  - log (6.5 x 10-5)          = 4.187 By using Henderson Hasselbalch eqn ,…

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

A: The pKa of the acid will be equal to the pH at half equivalence point which can be determined by…

Q: What is the pH of a 3.1 M OCI", hypochlorite, solution with a dissociation constant of K =9.1 x…

A:

Q: Calculate the pH if 0.30M Acetic Acid, with Ka 1.8 x 10-5 is added to 0.20M Sodium Acetate.

A:

Q: Given a theoretical acid, HA, with a pKa of 6.52. Calculate the pH of 30.0mL of 0.400M HA, when it…

A: The total number of HA acids in the solution is determined below. nHA=MHA×VHA=0.400 mol/L×30.0…

Q: Calculate the pH during the titration of 43.0 mL 0.108 M nitrous acid (pK, = 3.15) with 0.104 M NAOH…

A: EXPLANATION: pH is the measurement of acidity and alkality of a solution.It is defined as a negative…

Q: An unknown hydroxide of the formula X(OH)2 is only slightly soluble in water. She then takes 25.00…

A: Answer = 5.5x10-16

Q: What would the pH be after addition of 10.09 mL of 0.1000 M HCl to 25.00 mL of 0.1000 B (a weak…

A: First we will calculate number of moles of both and then using ICE table, calculate pH of the final…

Q: The molar solubility of sulfathiazole (weak acid) in water is about 0.001 M. a. What is the lowest…

A: Given: pKa of sulfathiazole = 7.2 Molar solubility of sulfathiazole = 0.001 M

Q: 0.50 M acetic acid and 0.20 M sodium acetate has a pH of 5.1 (buffer solution) What is the acid's…

A:

Q: Find the pH of a solution produced by the reaction of 250mL 0.1 M NaOH and 150mL 0.03 M acetic…

A: PH of the solution can be calculated as follows

Q: What is the molarity of the sodium sulfate in the solution resulting from the addition of 100. mL of…

A: It is one of the most widely used unit of concentration and is denoted by M. It is defined as no. of…

Q: In the titration of 50.0 mL 0.20 M acetic acid with 0.40 M NaOH, what is the pH of the solution…

A: Given information is as follows; Volume of acetic acid = 50.0 mL = 0.05 L Molarity of acetic acid =…

Q: Describe how to prepare 1.0L of 0.10M acetate buffer of pH=4.00, from given 0.10M solutions of…

A: The volume of acetic acid and acetate to be mixed is calculated as, pH = pKa + log ([A-]/[HA]) [A-]…

Q: Phosphorous acid, H,PO,(aq), is a diprotic oxyacid that is an important compound in industry and…

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

Q: What is the pH of an acidic mixture containing 0.062 M hydrazoic acid (Ka = 1.9 * 10-5) and 0.062 M…

A: Henderson-Hasselbalch equation explains the relationship between  of solution and  of acid. For a…

Q: The addition of 40.0 mL of HCl to 1000 mL of 0.5 M phosphate buffer changes the pH from 7.5 to 6.8.…

A: Given: The initial pH of the phosphate buffer = 7.5 Since 7.5 is closest to the pKa2 value of H3PO4,…

Q: What is the pH of a solution containing 0.30 M lactic acid (K₂ = 1.38 x 10-4) and 0.50 M of lactate…

A:

Q: 6. If 25.1 mL of 0.109M acid with a pKa of 5.27 is titrated with 0.108 M NaOH solution, what is the…

A: The volume of acid V1=25.1 mL The concentration of acid C1=0.109 M The strength of an acid is pKa =…

Q: Calculate the pH of an acetate buffer that contains 0.0300 M CH3COOH and 0.0400 M CH3COO-. pKa =…

A: Henderson equation: pH = pKa + log[CH3COO-]/[CH3COOH]

Q: Calculate the change in pH when 5.8 mL of 1.6 M NaOH are added to 100. mL of buffer solution in…

A:

Q: The pH of a solution containing 0.010 M lactic acid and 0.087 M lactate is 4.80. Calculate the pKa…

A: Given:Concentration of lactic acid = 0.010 M Concentration of lactate = 0.087 M  pH of the solution…

Q: A buffer solution contains 0.10M benzoic acid (C6H5COOH, Ka = 6.3 x 105) and 0.10M assium benzoate…

A:

Q: Calculate the pH at intervals of 20mL (from 0 to 100 mL) by titrating 40 mL of hydrogencyanate (pKa1…

A:

Q: Calculate the pH of the solution that results from the mixture of 175.0 mL of 0.10 M C2H5NH2 and…

A: Volume of C2H5NH2 = 175.0 ml Molarity of C2H5NH2 = 0.10 M Volume of C2H5NH3Cl = 275.0 ml Molarity of…

Q: What would the pH be after addition of 15.05 mL of 0.1000 M HCI to 25.00 mL of 0.1000 B (a weak…

A: we have to calculate the pH of solution

Q: In titrating 10 ml of 0.1 M basic amino acid (pKa1= 2, pKa2 = 4, pKa3 10),the pH after the addition…

A: Molarity of Basic Amino acids = 0.1 M Volume of basic Amino acids = 10 mL Moles of Basic Amino acids…

Q: Acetic acid and its conjugate base acetate can form an acid-base buffer.  The pKa of acetic acid is…

A: A solution which resists change in pH when a small amount of acid or base is added to it is known as…

Q: The titration curve from the reaction of a strong base with a weak acid is shown below. Recalling…

A:

Q: Find the pH during the titration of 20.00 mL of 0.1000 Mtri-ethylamine, (CH₃CH₂)₃N…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A 40.00 mL sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume KOH…

A:

Q: After a buffer solution of carbonic acid (with pKa of 3.75) was added with 1ml of sulfuric acid, the…

A: Buffer solution is that which resist the change in pH value pH of a weak acid and it's conjugate…

Q: In titrating 10 ml of 0.1 N HA (pKa-D4),the pH after the addition of 12 ml C NAOH is O 3.69 O 11.2 O…

A: In this question HA is limiting reagent so NaOH and salt remains in the final solution.

Q: Given with 0.025 M acetic acid and 0.025 M NaOH How will you prepare a 10 mL 0.02 M acetate buffer…

A: Here we have to prepare a 0.02 M acetate buffer solution of pH= 5.5 of volume 10ml from 0.025M…

Q: In the titration of 50.0 mL 0.20 M acetic acid with 0.40 M NaOH, what is the pH of the solution at…

A: Given that:                             Molarity of acetic acid = 0.20 M                 Molarity of…

Q: Given that the Ka for acetic acid is 1.8 x 10-5.  What is the pH of a buffer solution made from 0.20…

A:

Q: A sodium hydrogen carbonate/sodium carbonate buffer system is to be prepared with a pH of 9.89.  The…

A: Answer is explained below.  The given information are as follows:

Q: Calculate the pH if 0.30M Acetic Acid, with Ka = 1.8 x 10-5 is added to 0.20M Sodium Acetate.

A:

Q: Find the pH during the titration of 20.00 mL of 0.1000 M butanoic acid, CH₃CH₂CH₂COOH…

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

Q: Dr. Stone and Princess Bubble gum wanted to run an experiment to determine at what volume they will…

A: Given: Titration of CF3COOH with a pKa of 0.52 with 0.1 M NaOH.

Q: What is the pH of 0.44 M acetic acid to 1.00 L of which 1.21 g of sodium acetate,NaCH3CO2 , has been…

A:

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.