A) 0.20 M lactic acid B) 0.20 M lactate C) 0.10 M lactic acid and 0.10 M lactate D) 0.15 M lactic acid and 0.05 M lactate

Q: (a) Calculate the percent ionization of 0.00730 M carbonic acid (Ka = 4.3e-07). % ionization (b)…

A: Percent ionisation is calculated using formula : % ionisation = ( [ H+] / [ Acid ] ) × 100 Where , […

Q: What is the pH of a solution containing 0.15 M of NHĄCI and 1.5 M of NH3? The –10 Ka of NH4" is…

A: Here we are required to find the pH of the buffer of NH3/NH4Cl

Q: buffer solution is composed of 1.501.50 mol of acid and 7.757.75 mol of the conjugate base. If the…

A:

Q: Pyruvic acid is formed in the body from carbohydrate metabolism. In muscles, it is reduced to lactic…

A: The ionization equilibrium of pyruvic acid is shown below using HPv as as the pyruvic acid, The…

Q: Calculate the pH of a solution prepared by adding 30.0 mLs of 0.20 M HCl to 50.0 mLs of 0.10 M…

A: Given: Concentration of HCl = 0.20 M Volume of HCl solution = 30.0 mL = 0.030 L…

Q: What is the pH of a solution that results from mixing together equal volumes of a 0.020 M  solution…

A: Initial moles of NH3 = V x 0.0200 = 0.0200V molMoles of HCl added = V x 0.010 = 0.010V mol NH3 + HCl…

Q: Lactic acid, (abbreviated HLac) is a key acid in making sauerkraut and tasty sourdough bread. The Ka…

A: Answer: A buffer solution is a type of solution that resists the change in its pH on adding small…

Q: A buffer is prepared by using 0.20 mole of C6H5COOH and 0.40 mole of C6H5COO- in 1.00 liter of…

A: The objective of this question is to determine whether the buffering capacity of a solution,…

Q: What is the pH of a solution that is 0.10 M in acetic acid, HC2H3O2, and 0.52 M in sodium acetate,…

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

Q: What volume, in milliliters, of 0.120 M NaOH should be added to a 0.140 L solution of 0.025 M…

A: Information about the question

Q: A solution is prepared that is initially 0.0010 M NaOH and 0.10 M NH3. What is the pH of this…

A: [NaOH] =0.001 M [NH3] = 0.10M

Q: What is the pH of a solution that results from mixing together equal volumes of a 0.150 M solution…

A: Answer :

Q: Calculate the pH of a solution that is 0.080 M  pyridine (pKb = 5.25) and 0.215 M  pyridinium…

A: A buffer solution is a solution that resists a change in its pH on the addition of a small amount of…

Q: what is the pH of a solution prepared by mixing 15.0 mL of 0.50 M NaOH and 30.0 mL of 0.50 M benzoic…

A: The measurement of pH is widely used in various applications such as in agriculture, environmental…

Q: Consider a 1.0-L solution that is 0.280 M C5H5N and 0.46 M C5H5NHCl at 25 °C. What is the pH of this…

A: The question is based on the concept of PH calculation. using henderson equation, we calculate…

Q: Determine the pH of a solution when 80.0 mL of 0.25M KOH is added to 40.0 mL of 0.50 M HCIO…

A:

Q: 13.2)  a) A 0.439-M aqueous solution of a weak acid has a pH of 4.56. Calculate Ka for the acid.…

A: Please find the solution as hand written note.

Q: An analytical chemist is titrating 201.0 mL of a 0.5700 M solution of piperidine (C,HNH) with a…

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

Q: 3)CH3NH2 is a weak base (?b = 5.0×10-4), so the salt CH3NH3NO3 acts as a weak acid.  What is the pH…

A: Given, Kb of weak base CH3NH2 = 5.0×10–4 And , concentration of CH3NH3NO3 = 0.0450 M .

Q: 4. (6) Calculate the concentration of sodium benzoate (NaC,HSO2) that must be present in a 0.20M…

A: Using the formula to calculate the concentration required.  Neglect the common ion effect, since ka…

Q: What is the pH of a solution prepared by mixing 150 mL of 0.10 M HCl with 300 mL of 0.20 M sodium…

A: Given, 150mL of 0.1M HCl 300mL of 0.1 NaOAc

Q: Calculate the pH change that results when 15 mL of 2.0 M HCI is added to 580. mL of each of the…

A: The objective of the question is to calculate the  change.

Q: (iv) mixed with 25.0 mL of 0.100 M barium formate solution. (c) Suggest ONE (1) suitable indicator…

A: (iv) Given that,  Volume of 0.150 M formic acid = 20.0 mL  = 0.02 L Moles of formic acid given  =…

Q: Name: NetID: 8. A titration is carried out where 50.0 mL of 0.300 M HF is titrated with a 0.190 M…

A:

Q: What are the molar concentrations of acetic acid (CH3COOH) and sodium acetate (CH3COONa) in an…

A:

Q: Can you please fill out the ice table and find the Ka

A: ICE tableKa          Explanation:Step 1: ICE tableICEHC3H5O2 (aq)H2O (l)⇌H3O+ (aq)C3H5O2-…

Q: The figure below is an example of a titration curve for Tating trorote acid witha stong base 10 10…

A: We are given titration curve for the titration of unknown acid(s) with a strong base.  In a…

Q: Calculate the pH of the following solution when the 2 reagents are mixed: 25.00mL of 0.550M HCI…

A: Answer: This question is based on the pH of buffer solution. Buffer solution is the type of solution…

Q: What is the pH of a solution made by combining 157 mL of 0.35 M NaC2H3O2 with 139 mL of 0.46 M…

A:

Q: he pH of the solution formed by mixing 50 ml of 0.1 M CH3COOH solution (Ka = 1.8 × 10-⁵) with 45 ml…

A: Answer :-  (b) 5.7  The pH of the solution formed by mixing 50 ml of 0.1 M CH3COOH solution (Ka =…

Q: What is the pH of a solution that results from mixing together equal volumes of a 0.120 M  solution…

A:

Q: What is the pH of a solution containing a mixture of 0.050 M HC2H3O2 and 0.025 M NaC2H3O2?  (Ka =…

A: Given: [HC2H3O2]=0.050 M [NaC2H3O2]=0.025 M Ka = 1.8 × 10-5 pKa=-log (1.8 × 10-5) pKa=4.745

Q: A buffer solution is 0.308 M in H2 C204 and 0.252 M in NaHC204. If Kal for H2C2O4 is 5.9 x 10¬ª,…

A: The pH of a buffer solution prepared by mixing a weak acid with the salt of its conjugate base can…

Q: What is the pH of a solution that results from mixing together equal volumes of a 0.070 M  solution…

A: Given data pKa of NH4+ = 9.25 Concentration of ammonia = 0.070 M Concentration of HCl = 0.035 M

Q: Classify the following solutions as one of these types AND calculate the pH: strong acid, strong…

A: Given,a) 0.040 M NaF (Ka for HF = 7.2 x 10-4)b) 10 M HClO4c) A solution made by mixing 10.0 mL of…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0105 M solution. The pH of the…

A:

Q: An analytical chemist is titrating 143.6 mL of a 0.7000M solution of piperidine (C5H10NH) with a…

A: Given, Volume of piperidne C5H10NH=143.6 mLMolarity of  piperidne C5H10NH=0.7000mPK6 =2.89Volume of…

Q: a 1L, 0.1M, pH = 7.4 buffer solution. The weak acid is 0.5M, pKa = 8.6. The conjugate base is 0.1M.…

A:

Q: alculate the pH of a titration solution formed when 45.0 mL of 0.100 M NaOH is added to 50.0 mL of…

A: Given 45.0 mL of 0.100 M NaOH is added to50.0 mL of 0.100 M CH3COOH (Ka = 1.8×10-5). pH is to be…

Q: ) Calculate the percent ionization of 0.00850 M hydrocyanic acid (Ka = 4.9e-10). % ionization =…

A:

Q: (a) Calculate the percent ionization of 0.00280 M carbonic acid (Ka = 4.3e-07). % ionization =…

A:

Q: What is the pH for a weak monoprotic acid if a 0.020 M solution of the acid has a Ka of 3.28 x 10-7…

A: The H3O+ concentration for the weak acid is determined given below:

Q: What is the pH of a solution prepared by mixing 100mL of 0.05M HCI with 300mL of 0.5M HF? Ka of HF =…

A: Given that : Volume of HCl = 100 mL = 0.1 LMolarity of HCl = 0.05 M Number of moles = Molarity x…

Q: A buffer solution is made such that the initial concentrations of lactic acid (HC3H5O3) and the…

A: We have to find pH of given buffer on addition of KOH

Q: When 0.100 M of following acids are titrated with the same NaOH solution, which has the highest pH…

A: Let the acid be HX and then the reaction taking place between the acid and base NaOH is- HX+…

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.