what do I need to calculate the theoretical pH if my buffer solution has 0.50 M of a ethyl alcohol and 0.50 M  acid?    Is it the weight of the  acid, the liquid amount of the solution , the pKa of acid, or the weight of ethyl alcohol?

Q: What is the final pH value of a buffer if 1 ml of hydrochloric acid (1 N) is added into 50 ml of…

A: 1-First calculate the mmoles of hydrochloric acid.  For HCl, 1N is equal to 1M ( normality =…

Q: How do I find what the mL of NaOH added and the pH at the equivalence point?

A: AT EQUIVALENCE POINT THERE WILL SUDDEN JUMP IN pH.

Q: An analytical chemist is titrating 175.9 mL of a 0.1800M solution of methylamine (CH,NH,) with a…

A:

Q: A solution is prepared that is initially 0.24 M in trimethylamine ((CH 3),N), a weak base, and 0.30…

A: Given, Initial concentration of (CH3)3N = 0.24 M Initial concentration of (CH3)3NHCl = 0.30 M The…

Q: Calculate the pH of a solution that contains 0.25 M benzoic acid (C6H5CO2H) and 0.15 M sodium…

A: Given :-  Concentration of benzoic acid = 0.25 M  Concentration of sodium benzoate = 0.15 M  Ka =…

Q: An analytical chemist is titrating 109.1 mL of a 0.8800M solution of piperidine (C5H₁NH) with a…

A: Here we  are required to find the pH of the solution.

Q: An analytical chemist is titrating 168.4 ml. of a 0.7600M solution of aniline (C,H,NH,) with a…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A student was given a 0.15 M solution of an unknown diprotic acid H2A and asked to determine the Ka1…

A:

Q: In each of the following questions, assume that there is no volume change when HCl is added to water…

A: Henderson-Hasselbach equation. this equation shows the relationship between pH of a solution, the…

Q: The pH of a buffer can be calculated using the formula: 14-pOH = pKb + log of [proton…

A:

Q: You want to prepare a buffer solution that has a pH equal to the pKa of the acid component of the…

A: The provided concentration of acid(HA)=0.10M Initial volume=100ml HA dissociate into HA ⇆ H+  + A-…

Q: The pH at the equivalence point was 10.99. Find pKa for HA.

A: In chemistry various types of titrations take place. Some time there is titration of strong acid and…

Q: A solution of methylamine, CH3NH2, behaves as a weak base. The equilibrium can be written as: CH3NH₂…

A: Methylamine CH3NH2 is a weak base. It dissociate partially in aqueous solution. CH3NH3+ is a…

Q: Calculate the pH of buffer solution that contains 0.055 mol of formic acid HCOOH, and0.0175 sodium…

A: Given : Moles of formic acid i.e HCOOH = 0.055 mol. Moles of sodium formate i.e HCOONa = 0.0175 mol.…

Q: 50 ml of an ammonia solution with a specific weight of 1.42 and a purity of 52.2% mixed with another…

A: For the 1st ammonia solution total volume 50 ml, specific weight = 1.42; purity of the solution is…

Q: Suppose you have just added 100.0 mL of a solution containing 0.5000 moles of acetic acid per liter…

A: Moles of NaOH added to acetic acid  = Molarity x volume (L) = 0.5000 M x 0.4000 = 0.2000 moles…

Q: An analytical chemist is titrating 198.9 mL of a 0.2300 M solution of diethylamine ((C,H5)¸NH) with…

A:

Q: What is an abstract of an acid base titration for sodium hydroxide and hydrochloric acid.

A: The reaction of acid and base is called a neutralization reaction. It is an exothermic process. The…

Q: The Ka of formic acid (HCO2H) is 1.8x10-4. What would the pH of a solution containing equal…

A: Given→ Ka of formic acid (HCO2H) = 1.8×10-4

Q: A mixture of ascorbic acid (C6H,06H, Ka = 6.8 x 105) and sodium ascorbate is prepared such that…

A:

Q: Determine the pH if a solution that consists of 175.0mL of 0.085M Benzoic acid and 100.0mL of 0.045M…

A: Given information: Ka of benzoic acid = 6.3 × 10-5. Benzoic acid = 175 mL of 0.085 M Sodium benzoate…

Q: An analytical chemist is titrating 90.6 mL of a 0.2800 M solution of diethylamine ((C₂H₂)₂NH) with a…

A:

Q: What is the pH after 15.0 mL of 0.200 M HCl has been added to 100.0 mL of a buffer solution, X, with…

A: Given that,  Concentration of 100 mL weak base X solution = 0.70 M Moles of X in 100 mL buffer =…

Q: With group members acting as atoms or ions, act out the reaction that occurs when HCl is added to a…

A: Given information,   HCl is added to a buffer solution composed of HC2H3O2 and NaC2H3O2

Q: An analytical chemist is titrating 160.3mL of a 0.8600M solution of benzoic acid HC6H5CO2 with a…

A:

Q: An analytical chemist is titrating 179.5 mL of a 0.8700M solution of ethylamine (C,H,NH,) with a…

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

Q: If you had 98 ml of a 0.60M solution of HCN that you mixed with 110 ml of a 0.50M solution of KOH,…

A: Solution : pH       pH is a quantitative measure for the acidity or basicity of the solution. This…

Q: Calculate the pH of a buffer solution prepared by dissolving 0,48 mole of sodium fluoride (NaF) and…

A: Buffer solution is a type of solution which resist the pH change when small amount of acid or base…

Q: 0.25 mol of benzoic acid and 0.15 mol of sodium benzoate are dissolved in 1 L of water. What is the…

A:

Q: How many grams of dry NH,Cl need to be added to 1.60 L of a 0.100 mol L- solution of ammonia, NH3 ,…

A: We have a buffer solution of base NH3 and salt NH4Cl.      From henderson hasselbalch equation ,…

Q: Consider a buffer solution containing an acid with a pKa of 2.3 and an acid concentration that is…

A:

Q: buffer solution

A: Henderson equation pH=pka+log[salt]/[acid]

Q: An analytical chemist is titrating 163.6 mL of a 0.7600M solution of diethylamine ((C₂H₂)2NH) with a…

A: We have to calculate the pH of the solution

Q: An analytical chemist is titrating 126.8 mL of a 0.2600M solution of diethylamine ((C₂H₂)₂NH) with a…

A: Given : Concentration of diethylamine = 0.2600 M  Volume of diethylamine = 126.8 ml  Concentration…

Q: An analytical chemist is titrating 225.7 mL of a 1.100M solution of cyanic acid (HCNO) with a 1.100M…

A: Since you have posted multiple questions we will solve the only first question for you according to…

Q: An acetic acid buffer solution is required to have a pH of 5.27. You have a solution that contains…

A: Buffer solutions are those solutions which resist the change in pH when small amount of acid or…

Q: What is the Ka or Kb expression for NH4Cl and Na2CO3? What is the value of Ka or Kb for both…

A: Salt hydrolysis: It is a reaction in which an acidic or basic solution is formed when one of the…

Q: pH calculation after the second equivalence point: Calculate the pH of 50.0 mL of 0.250 M oxalic…

A: Oxalic acid is a diprotic weak acid, whereas monoacidic NaOH is a strong base. Given the volume of…

Q: Chemistry A student conducted a titration experiment in a lab. 50.00 mL of nitric acid (HNO3)…

A: #Q.1: HNO3 is a strong acid, and NaOH is a strong base.  Volume of 0.090 M HNO3(aq) taken = 50.00 mL…

Q: What must be the minimum concentration of cyanoacetic acid in 1.00L buffer solution of a pH 2.43…

A: Solution                     Given that Pka = 2.45 PH = 2.43 0.086 moles HCl is added Find…

Q: An analytical chemist is titrating 118.5 ml. of a 0.5800M solution of diethylamine (C,H,) NH) with a…

A: Given -> Volume of diethylamine = 118.5 ml Concentration of diethylamine = 0.5800 M Volume of…

Q: 10010 ml, 0.1M HcL is udded to 100 ml of asalFion Which IS 0.1 M both in HOAC and NAOAC. By how many…

A: The questions are based on the concept of PH calculations. we have to determine how much by pH…

Q: An analytical chemist is titrating 71.3 ml of a 1.000M solution of formic acid (H,CO,) with a…

A:

Q: Suppose you want to prepare a solution with a pH of 4.00 using acetic acid, CH3COOH, and sodium…

A: Given:  Ka  for acetic acid = 1.8 × 10-5  pH = 4.00

Q: An analytical chemist is titrating 106.0 mL of a 0.1800M solution of piperidine (C5H₁NH) v with a…

A: Given,  Volume of piperidine = 106 ml Molarity of piperidine = 0.18 M pKb of piperidine= 2.89…

Q: Formic acid, HFor, has a Ka value of 1.8x10-4. You need to prepare a buffer having a pH of 3.25 from…

A: The pH of the solution can be defined as the measure of the molar concentration of the hydrogen ions…

Q: Bicarbonate Buffer Prepare 100 mL of 0.200 bicarbonate buffer, pH 10, by calculating the mass of…

A: Use the Henderson-Hasselbalch equation., pH = pka + log [conjugate base] / [weak acid]

Q: Show Your Calculations Show at least one example calculation for determining pH for the buffer and…

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

Q: Which is true about buffer solutions?  -they hold the pH close to the pKa  -they contain comparable…

A: Buffer solution- It is a chemical added during chemical reaction for control of pH of reaction. For…

Q: What is the pH of a solution prepared by mixing 30.00 mL of 0.10 M CH3CO2H with. 30.00 mL of 0.030M…

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.