A 0.040 M NaCH3CO2 aqueous solution is mixed with a 0.080 M CH3COOH aqueous solution, where the pKa of CH3COOH is equal to 4.75. What is the pH of the resulting solution?

Q: An analytical chemist is titrating 102.2 mL of a 0.5200M solution of nitrous acid (HNO,) with a…

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Q: The pH of a finished water from a softening process is 10.74. What amount of 0.002 N sulfuric acid,…

A: The pH of the finished water from a softening process is 10.74, greater than 7. Hence the solution…

Q: A1 liter solution is made by adding 0.8603 moles NaH2PO4 and 0.4973 moles Na2HPO4. What will be the…

A: Given, NaH2PO4 = 0.8603 mol Na2HPO4 = 0.4973 mol [HCl] = 6.0287 M VHCl = 1.5857 mL = 0.0015857 L

Q: What is the% hydrolysis of the acetate ion in a 0.1M solution of CH3COO (NH4) compared to the%…

A: A numerical problem based on Henderson equation, which is to be accomplished.

Q: We mix 0.08 moles of chloroacetic acid (ClCH2COOH) and 0.04 moles of sodium chloroacetate…

A: Answer :- Buffer solution :- It is made up of weak acid & its salt Or weak base & its salt.…

Q: What is the pH of a buffer solution that is 0.15 M puridine, C6H5N and 0.08 M pyridinium bromide…

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

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Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Milimoles = Molarity × Volume.Number of milimoles of acid is equal to number of milimoles of base in…

Q: solution is prepared by mixing 500 mL of 0.1 M HNO3 with 500 mL of 0.1 M Ca(OH)2. What is the pH of…

A: We will calculate pH by the help of given information

Q: Calculate the pH of ... ... 0.0250 moles of H2SO4 dissolved in 2.0 L of water.

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

Q: Which one of the following mixtures in aqueous solution would be an effective buffer solution?…

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: To a buffer containing 0.150 mol NH3 and 0.250 mol NH.* 0.050 mol of HCl (aq) is added. Calculate…

A: In this question, we will determine the pH of the Basic Buffer Solution.  The pH of a buffer…

Q: What is the pH of a solution made by adding 0.65 m of acetic acid (H3CO2H) and 0.30 mol of sodium…

A: Concept introduction: Buffer solution: It is the solution which resist the change in pH when small…

Q: Calculate the pH of a solution made by combining 0.750 L of 0.523 M valeric acid (CH3(CH2)3COOH)…

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

A: pH is negative logarithm of Hydrogen ion concentration

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: titration experiment is set up where 41.84 mL of 0.4334 M ethylamine, C2H5NH2, is titrated using…

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Q: An analytical chemist is titrating 163.3 mL of a 0.5200 M solution of piperidine (C;H1,NH) with a…

A: Given: Volume of piperidine = 163.3 mL Concentration of piperidine = 0.5200 M Volume of HNO3 = 558.3…

Q: If equal volumes of 0.29 M acetic acid and 0.12 M sodium hydroxide are mixed, what is the pH of the…

A: Henderson–Hasselbalch equation, pH = pKa + log [salt]/[acid]

Q: Suppose 0.0013 mol HA and 0.0013 mol A− are present in 170. mL solution and the pH is 4.00. What is…

A: We have to calculate the acid dissociation constant value.

Q: 1.0m HCl solution has a volume of 60.0mL. Calculate pH of the solution that results from 3.00g of…

A: Calculate the total number of moles of HCl and sodium acetate. The number of moles of HCl is…

Q: Which of the following solutions will have the greatest buffer capacity? 1) 0.0100 M CH3COOH and…

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Q: HCl and Na2CO3 undergo a neutralization reaction. To neutralize the acid and base, 0.0144L of…

A: The reaction for neutralization between Na2CO3 and HCl is:  Na2CO3 + 2 HCl → 2 NaCl + H2O + CO2…

Q: Of the following solutions, which has the greatest buffering capacity? 0.821 M HC,H30,and 0.713 M…

A: Buffer capacity = 2.303 ( a × b )( a + b )  Buffer capacity is maximum for solution having maximum…

Q: 10-4 mole of Cl2 is added to 1 liter of water at 25 °C. Balance the reaction of Cl2 + H2O = HOCl +…

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Q: The organic compound trishydroxymethylaminomethane is abbreviated Tris and is basic. The conjugate…

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Q: A solution is prepared by dissolving 35 millimoles of solid NaOH in 500.0 mL of 100 mM H2A. How is…

A: pH of a buffer solution is calculated using the following equation:  pH = pKa + log ([salt]/[acid])…

Q: Which solution has the greatest buffering capacity?  0.820 M HC2H3O2 and 0.715 M NaC2H3O2 0.335M…

A: Concept: Buffering capacity is an indication of the amount of acid or base that can be added before…

Q: To a buffer containing 0.150 mol NH3 and 0.250 mol NH4 0.050 mol of HCl (aq) is added. Calculate the…

A: pH of the resulting buffer solution can be calculated using Henderson hasselbalch equation.

Q: A solution is formed by adding 6.00 grams of solid potassium acetate, KC₂H₃O₂, to 200.0 ml of…

A: Answer: Basic nature of the solution will be the outcome of the hydrolysis of acetate ion which will…

Q: 50.00 ml of 1.000 M HCOO- (Kb= 5.6 x 1o11is titrated with 1.000 M HCl. Calculate the pH of the…

A: Formate anion in presence of water or upon addition of HCl, it will form formic acid which is weak…

Q: 5. Which of the following is a conjugate acid-base pair? H₂PO4 and HPO4² HCO3 and CO² NaOH and OH…

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Q: Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and…

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Q: Which solution below would have the greatest buffering capacity? The solution was prepared from a…

A: To find which buffer have greatest buffering capacity first we have to know about the Buffer…

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: The pH of a buffer solution containing 0.5 mole/litre of CH3COOH and 0.5 mole/litre CH3COONa has…

A:

Q: Calculate the pH of a mixture of 0.12 M acetic acid and 0.25 M sodium acetate. The pKa of acetic…

A: Given: Molarity of acetic acid = 0.12 M Molarity of sodium acetate = 0.25 M pKa of acetic acid =…

Q: During the fermentation of wine, a buffer system consisting of tartaric acid and potassium hydrogen…

A: Buffer solution: These are the solutions that consist of a mixture of a weak base and conjugate acid…

Q: A 0.15 M HNO: aqueous solution is mixed with a 0.20 M NANO2 aqueous solution, where the pKa of HNO:…

A:

Q: Consider a buffer solution that contains 0.40 M C6H4(CO2H)2 and 0.25 M C6H4(CO2H)(CO2K).…

A: (A) Change in pH = 2.746-1.995 = 0.751

Q: The pH of a 1.00 M NaCH3COO (aq) solution is 9.38. a) HCl (aq) is added to 1.00 L solution of 1.00…

A: The buffer solution is the solution that resists changes in the pH of the solution when a small…

Q: What is the pH of a buffer prepared by combining 0.461 moles of  HC2H3O2 with 0.486 moles of…

A: Given-> Moles of CH3COOH = 0.461 mole Moles of CH3COONa = 0.486 mole  Volume = 531 ml

Q: There are 3 weak monoprotic acids HA1, HA2 and HA3. Consider 0.10 M HA1, 0.10 M HA2, and 0.10 M HA3…

A: Given: Same concentration of 3 acids. And the pH of the solution after adding NaOH are,

Q: Which solution below would have the greatest buffering capacity? The solution was prepared from a…

A: Given, buffer solutions are: 0.197 M HOC2H4NH2 and 0.197 M HOC2H4NH3Cl, Kb = 3.20e-5 0.0966 M NH2OH…

Q: If a small amount of a strong base is added to a buffer made up of a weak acid, HA, and the sodium…

A: Buffer solution is the solution which resist the change in pH on addition of small amount of acid…

Q: A conjugate acid (HA) and its conjugate base (A") is mixed to make buffer solutions. When 0.50 mol…

A:

Q: A so-called PBS buffer (phosphate buffered saline) is prepared by according to the given protocol:…

A: Contents of the buffer are : 1 L water 8 g NaCl 200 mg KCl 1.44 g of Na2HPO4 245 mg of KH2PO4

Q: Select from the table below: INDICATOR PH Range Methyl orange  3.2 - 4.4 Phenolphthalein 8.2 - 10.0…

A: The explanation of answer for this question is in next step.

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.