The pH of a solution that contains 1.2M acetic acid and 0.920M sodium acetate is?

Q: Which of the following is the most likely pH for a solution of calcium hydroxide and water?

A: The pH scale runs from 0-14. Neutral pH is 7.0.  The higher the pH (greater than 7) the more…

Q: explain why the pH of a buffer solution remains unchanged even if we add a little base.

A: Buffer solution: The buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: A solution is prepared by mixing 585 mL of 0.600 M NH3 and 320 mL of 0.600 M HCI. Assuming that the…

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Q: A 0.085 M solution of a monoprotic acid has a percent ionization of 0.59%. Determine the acid…

A: Let the monoprotic acid be HA. HA dissociates as: Where c is the concentration of the acid, HA…

Q: A 15 ml solution is 0.50 HCI. If 0.2 M NaoH is to added to this solution Calculate the pH of…

A: Given, Volume of HCl solution = 15 mL Concentration of HCl solution = 0.50  Concentration of NaOH…

Q: In the laboratory a student measures the percent ionization of a 0.528 M solution of acetic acid to…

A: Consider the given information is as follows; Percent ionization = 0.603% = 0.00603 Concentration of…

Q: what is the pH of buffer solution containing 10.0g ammonium chloride to 250 mL of 1.0M ammonium…

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Q: the pH of a buffer solutiont

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Q: A 0.150 M solution of a weak base has a pH of 9.15. What is the base hydrolysis constant, ?b, for…

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Q: A solution contains 0.305 M ammonium bromide and 5.90x10-2 M ammonia. The pH of this solution is

A: given :-  concentration of ammonium bromide = 0.305 M  concentration of ammonia = 5.90 × 10-2 M  To…

Q: Which of the following aqueous solutions are buffer solutions?

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate…

Q: Calculate the pH after0015 mole of gaseous HCI is added to2730 mL of each of the following buffered…

A: Given  Volume = 273.0 mL = 0.273 L a) 0.093 C6H5NH2 and 0.16 M C6H5NH3Cl First find initial moles of…

Q: What is buffer solution?give the application of buffer with proper solution.

A: To find: The definition for buffer solution Application of buffer

Q: A solution is prepared by mixing 25 mL of 0.06 M NaOH with 65 mL of 0.125 KOH. What is the pH of…

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Q: If a buffer solution is 0.200M in a weak acid (?a=9.0×10−5)and 0.550M in its conjugate base, what is…

A: Ka = 9.0 x 10-5  pKa = -log Ka = - log ( 9.0 x 10-5)  pKa = 4.046 [Acid] = 0.200 M  [Conjugate base]…

Q: Write the K, expression for an aqueous solution of acetic acid:

A: Acetic acid is weak acid i.e when it dissolved in aqeous solution it does not dissolve 100%…

Q: A solution contains 0.281 M ammonium bromide and 0.480 M ammonia. The pH of this solution is

A: Given data contains, Concentration of ammonium bromide is 0.281 M. Concentration of ammonia is 0.480…

Q: Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two…

A: Buffer solution is defined as a mixture of weak acid or weak base with its salt solution

Q: When measuring the ph of a solution is that solution at equilibrium? How?

A: Using Ka and the equilibrium equation, you can solve for the concentration of [H+]. The…

Q: When hydrogen ions are decreased, is the pH higher orlower?

A: The pH measurement is a scale to measure the nature (i.e., acidic or basic) of the solution. The red…

Q: The hydroxide ion concentration in an aqueous solution at 25°C is 7.4×103 M. The hydronium ion…

A: 1. We are having the hydroxide ion concentration as 7.4*10-3 M We have to calculate the hydronium…

Q: Assume 125.0 mL of the solution prepared above was put into a beaker and 82 mg of NaOH was added to…

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Q: A buffer solution is 0.080 M in lactic acid (Ka = 1.8 × 10−4) and 0.070 M in sodium lactate. The pH…

A: The pH of the buffer solution is find out using the Henderson-Hasselbalch equation. This equation…

Q: Which things should be considered while deciding weak acid/conjugate base pair to make a buffer…

A: Buffer solution: The buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: If 990. mL of water is added to 10.0 mL of 0.10 M HCl, what is the pH of the resultant solution?

A: Given that,  Volume of water = 990 mL Volume of 0.10 M HCl = 10.0 mL When volume of water and HCl…

Q: Given: A solution contains 10−4 M total OCl species (TOTOCl), *90% of which is present as HOCl*…

A: The solution contains a total 10-4 M species of OCl out of which 90% is HOCl. To find: pH of the…

Q: A 0.15 M solution of a certain weak acid has a pH of 4.25. The K, of the weak acid is

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Q: Explain how the pH of a mixture of aqueous ammonium chloride and aqueous ammonium remains constant…

A: The solution that can resist the addition of the strong acid or strong base is termed as the buffer…

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.11 M solution. The pH of the…

A: The concentration H3O+ of weak acid [H3O+] = Ka*C  where Ka is the dissociation constant, C is the…

Q: For a weak acid in solution (HA), how would adding a substance containing a common ion (A) affect…

A: When the solubility of a sparingly soluble compound decreases in presence of another compound having…

Q: Calculate for the [H+] of an oxalic acid solution with a pH of 4.7. What is the pOH and [OH-] of the…

A: We have given that  pH = 4.7 We know that pH = -log[H+]  [H+] = 10-4.7         = 2.0×10-5

Q: If the total concentration of a buffer is known (and not the individual concentrations of the weak…

A: Buffer solution: It is the aqueous solution that consists of a weak acid and its conjugate base or a…

Q: A solution contains 0.285 M sodium acetate and 5.55x10-2 M acetic acid. The pH of this solution is

A: The Henderson-Hesselbech equation can be used Directly to get the pH.

Q: The concnetration of NaOH solution is 1.0 M. What will be the pH of solution?

A: NaOH is a strong base , so we would first calculate its pOH using the formula : pOH = - log [OH-]…

Q: What is buffer solution?give the application of buffer with proper example?

A: A solution is made up of two components - solute and solvent. A solution can be heterogeneous and…

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.74 M solution. The pH of the…

A: Let, HA be the monoprotic acid. Given, concentration of monoprotic acid, [HA] = 1.74 M     and, pH =…

Q: Use the References to access important values if needed for this question. In the laboratory, a…

A: (1.)  Given datas – [HCN] = 0.432 M  pH = 4.868   -log [H+] = 4.868  [H+] = 10-4.868  [H+] = 1.355 ×…

Q: In the laboratory a student measures the percent ionization of a 0.453 M solution of acetic acid to…

A: Given that the conc. of acetic acid HA= 0.453 M   percent ionization = 0.609 % The dissociation of…

Q: contains

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

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.67 M solution. The pH of the…

A: 1- First calculate the H+ ion Concentration :  We know that, pH = -log([H+])  -pH = log([H+])  [H+]…

Q: Addition of phenolphthalein to an unknown colorless solution does not cause a color change. The…

A: The indicator that used to determine the pH of solution more precisely, has to be given.

Q: If 50mL of 0.10M NaOH is added to 50mL of 0.10M monoprotic weak acid, the resulting pH of the…

A: This can be calculated using Henderson -Hasselbalch equation

Q: Enough of a monoprotic acid is dissolved in water to produce a 1.21 M solution. The pH of the…

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Q: The pH of a solution prepared by mixing 50.0 mL of 0.125 M NaOH and 30.0 mL of 0.125 M HNO3 is…

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Q: You could make an acetate buffer by titrating a solution of sodium acetate with ______ to reach the…

A: We want to make acetate buffer. This type of buffer called acidic buffer because it's contain salt (…

Q: 100 mL of 0.10 M HC1 is titrated with a solution of 0.10 M NAOH. After 20 mL of the NAOH solution,…

A: When acid and base react together and form salt and water this reaction is called a neutralization…

Q: Addition of the indicator methyl orange to an unknownsolution leads to a yellow color. The addition…

A: a) Given: Addition of phenolphthalein: No color change  Addition of bromthymol blue: Yellow color…

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.