When 40.00 mL of a 0.1107 M of formic acid (HCOOH) is titrated with 18.22 mL of 0.1218 M NaOH, determine the pH.

Q: 2. When 40.00 mL of a 0.1107 M of formic acid (HCOOH) is titrated with 18.22 mL of 0.1218 M NaOH,…

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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: NOTE: The following 4 questions involve the titration of a 100.00 mL sample of 0.500 M methylamine,…

A: As per our guidelines we can only solve first question. Please resubmit other questions as next…

Q: Calculate the pH of a mixture of 106 mL of 0.112 M HI and 30 mL  of 0.45 M KOH

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Q: In a titration experiment, it takes 31.45 mL of 0.018 M NaOH to neutralize a 15.00 mL sample of HCI.…

A: Acid reacts with base to form salt and water. In the given reaction acid is HCl. It reacts with NaOH…

Q: Calculate the pH of a solution that is made by combining 55 mL of 0.060 M hydrofluoric acid with 125…

A: Given : concentration of sodium fluoride i.e NaF = 0.120 M Volume of NaF solution = 125 mL = 0.125 L…

Q: Calculate the pH of the resulting solution when 350.0 mL of .400 M HCl is mixed with 35.0 mL of…

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Q: Consider the titration of 12.0 mL of 0.100 HNO2 with 0.200 M LIOH. When 7.0 mL of titrant is added,…

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Q: Calculate the pH of an aqueous solution that contains 0.349 M sodium carbonate and 0.268 M sodium…

A: Given:    [Na2CO3] =0.349 M               [NaHCO3]=0.268 M To calculate : pH of solution.

Q: Two acids are mixed in solution: 0.20 M of HBr and 1.50 M of HBRO (Ka = 2.3 x 10-9). What is the…

A: HBr is a strong acid while HBrO is weak acid and therefore, the resulting pH will be due to HBr,…

Q: Calculate the pH of a solution in which 15 mL of 0.10 M NaOH is added to 25 mL of 0.10M HCI.

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Q: What is the pH of a buffer solution that is 0.20 M propionic acid and 0.46 M sodium propionate?

A: Interpretation: The pH of a buffer solution that is 0.20 M propionic acid and 0.46 M sodium…

Q: Calculate the pH of the resulting solution when 20.0 mL of 0.150 M formic acid (Ка%3D 1.80 х 104) is…

A: Note : As per guideline if multipart questuion only 3 subparts allowed , please post it seperately ,…

Q: A students mistakenly titrates 25.0 mL of a 0.20 M H2SO4 solution, with 62.0 mL of a 0.15 M NaOH…

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Q: Calculate the pH of a mixture that contains 0.12 M of HCl and 0.20 M of HCH,O.

A: [HCl] = 0.12 M [H+] = 0.12 M [HC6H5O] = 0.2 M                              HC6H5O ⇔ C6H5O-  +  H+…

Q: calculate the pH of the solution created by mixing 2 liters, 2N Ca (OH) 2 with 2 liters of 1 M HNO3…

A: Number of equivalents of Ca(OH)2 = Normality x Volume…

Q: 30 ml of a 0.4375 M HCl solution are added to 35 ml of 0.250 NaOH solution. What is the final pH ?

A: given :-  molarity of HCl solution = 0.4375 M  volume of HCl solution = 30 mL  molarity of NaOH…

Q: At 0.0 °C the ion-product constant for water, K, is 1.148 x 1015. What is the pH of pure water at…

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Q: When 42.6 mL of 0.100 M Ba(OH)2 is mixed with 98.6 mL of 0.200 M HCI, the reaction goes to…

A: A numerical problem based on pH concept, which is to be accomplished.

Q: If 0.090 mole of solid NaOH is added to 1.0 liter of 0.180 M CH;COOH, what will the pH of the…

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Q: You have a 0.189 M solution of propanoic acid.  You add enough sodium propanoateto make the solution…

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Q: If a buffer solution is 0.560 M in a weak acid (Ka=5.3×10−6) and 0.120 M in its conjugate base, what…

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Q: If a buffer solution is 0.290M in a weak acid (K = 7.2 x 10) and 0.600 M in its conjugate base, what…

A: By using this formula we can calculate the pH of solution .

Q: Calculate the pH at the stoichiometric point when 75 mL of 0.099M propionic acid is titrated with…

A: Moles of propionic acid = 0.075L*0.099 = 0.0074Mole (75mL= 0.075L) Mole acid (0.0074Mole) = moles of…

Q: 550. mL of a 0.40M solution of NaOH is titrated with 0.25 M HCI. Calculate the pH of the solution…

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Q: When 32.3 mL of 0.100 M Ba(OH)2 is mixed with 197.2 mL of 0.200 M HCl, the reaction goes to…

A: The reaction result in the formation of Barium chloride. The pH of a solution is the negative…

Q: Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl

A: GIVEN:- Calculate the pH of a solution that contains 0.10 M ammonium hydrochloride and 0.010 M HCl…

Q: Calculate the pH when 62.0 mL of 0.250 M HCI is mixed with 40.0 mL of 0.150 M Ca(OH)2.

A: Given that : The volume of HCl = 62.0 mL The molarity of HCl = 0.250 M The volume of Ca(OH)2 = 40.0…

Q: Calculate the mass of sodium hydroxide that must be added to 1.00 L of 1.00 M HC2H3O2 to double the…

A: Given: The volume of HC2H3O2 is 1.00 L The molarity of HC2H3O2 is 1.00 M The Ka value of acetic acid…

Q: In the lab, you have a beaker containing 40.0 mL of 0.50 M HNO2. If you add 20.0 mL of 1.0 M CSOH,…

A: HNO2 (nitrous acid) is weak acid and it's Ka value is 4.5 × 10-4   CsOH is a strong base. Equal…

Q: calculate the pH of the solution obtained by titrating 100 ml of 0.1M CH3COOH solution with 10 ml of…

A: Applying concept of PH determination. PH= - log[H+]

Q: Calculate the pH when 75.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂

A: According to the question, we need to calculate the pH when 75.0 mL of 0.250 M HCl is mixed with…

Q: A chemist makes a 1.0 L of a solution that is both 0.6 M NH, and 0.8 M NH,CI. What is the pH of the…

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Q: If a buffer solution is 0.180 M in a weak base (Kb=7.5×10−5) and 0.400 M in its conjugate acid, what…

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Q: Calculate the pH when 60.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂.

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Q: A 30.00-mL sample of 0.125 M HCOOH is being titrated with 0.175 M NaOH. What is the pH after 23.0 mL…

A: pH is equal to negative logarithm of hydrogen ions

Q: Calculate the pOH and the pH of a solution in which 10.0 mL of 0.100 M HCI is added to 25.0 mL of…

A: The pOH and pH of the solution has to be calculated

Q: 0.272 g of a monoprotic acid (Mw = 189 g/mol) is dissolved in water to produce 25.0 mL of a solution…

A: Given, Mass of monoprotic acid (HA) = 0.272 g Molar mass of monoprotic acid = 189 g/mol Volume of…

Q: You add 5.00 mL of 0.200 M NaOH to 50.00 mL of pure water, and to this mixture you then add 10.00 mL…

A: Given: Volume of NaOH V1 = 5.00 mL Concentration of NaOH M1 = 0.200 M Volume of solution after…

Q: A solution is made by adding 0.320 g Ca(OH)2(s), 35.0 mL of 1.10 M HNO3 and enough water to make a…

A: Given,  Mass of Ca(OH)2 = 0.320 g  Volume of HNO3 = 35.0 mL  Molarity of HNO3 = 1.10 M  Final volume…

Q: A solution is prepared by mixing 80 mL of 0.2 M KH2PO4 and 120 mL of 0.2 M K2HPO4 . What is its pH?

A: Moles of KH2PO4 ( acid), = 0.2 M × 0.08 L = 0.016 mol   Moles of K2HPO4 (base), = 0.2 M × 0.120 L =…

Q: A buffer solution contains 0.254 M NaHSO3 and 0.348 M Na2SO3. If 0.0285 moles of hydroiodic acid are…

A: Calculate the initial pH of the given buffer solution using Henderson-Hasselbalch equation,

Q: Determine the pH of the solution obtained if 30 mL of 0.075 M ethylamine is titrated with 0.15 M HCI…

A: The balance equation is given below, Calculate the number of moles of ethylamine: 1 L = 0.001 mL…

Q: A buffer is prepared containing 0.10M NH3 and 0.15 M NH4+.  Calculate the pH if 0.020 moles of HCl…

A: Given : Concentration of NH3 = 0.10 M Concentration of NH4+ i.e conjugate acid of NH3 = 0.15 M Moles…

Q: What is the pH of a buffer solution that is 0.33 M propionic acid and 0.55 M sodium propionate?

A: Given: Concentration of propionic acid  = [C₃H₆O₂] = 0.33 M Concentration of sodium propionate =…

Q: Calculate the resulting pH when 1.00L of 1.00M H2SO4 is added to a tank containing 1.00*107 L of…

A: From the molarity: M: molarity in mole/Litre. n: number of moles. V: volume in Litre.

Q: calculate the pH of the solution obtained by titrating 100 ml of 0.1 M CH3COOH solution with 10 ml…

A: The number of millimoles of CH3COOH can be calculated as: Millimoles of CH3COOH=Molarity×Volumein…

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.