A new student in a research lab was asked to prepare pH 4.5 acetate buffer for their experiment. After preparing the buffer solution, the student accidentally spills 3 ml of 0.1 M HCl acid in the solution. What do you think will happen to the pH of the solution?

Q: If a buffer is present at a pH of 4.8 and the buffer is then diluted, does the pH of the buffer…

A: If a buffer is present at a pH of 4.8 and the buffer is then diluted, the concentration changes. But…

Q: I need 30 mL of a buffer solution with a volume ratio of 6:1 acid:base. How do I calculate how much…

A: Given, Volume of buffer = 30mL volume ratio of acid:base = 6:1 Buffer solution:  It consists of…

Q: A 42.9 ml sample of a 0.373 M aqueous hydrofluoric acid solution is titrated with a 0.404 M aqueous…

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Q: When a 20.6 mL sample of a 0.423 M aqueous acetic acid solution is titrated with a 0.436 M aqueous…

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Q: 11 (a) Define a buffer solution (b) What are the components of (i) an acidic buffer 2 (ii) a basic…

A: A buffer solution is used to maintain the pH of a solution. Its pH does not very too much by…

Q: When a 15.7 mL sample of a 0.362 M aqueous hypochlorous acid solution is titrated with a 0.307 M…

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Q: In the lab, you perform an experiment in which you add HCIO4 and a beaker containing NH3. What will…

A: Equivalence point is the  point in titration at which the amount of titrant added is just enough to…

Q: What is the pH range of human blood? How is human blood maintained in this pH range?

A: The buffer solution is a solution consisting of weak acid and its conjugate base or weak base and…

Q: When a 27.3 mL sample of a 0.322 M aqueous hypochlorous acid solution is titrated with a 0.469 M…

A: 1.) Hypochlorous acid ia a weak acid and potassium hydroxide is a strong base , so they will react…

Q: How does the buffer solution absorb the added H+ and OH- to make the pH change very small?

A: A buffer can be acidic or basic in nature. A buffer that contains a weak acid with its conjugate…

Q: What happens to the pH of the wateras you add drops of the acid solution and what is the chemical…

A: We are given two different substances, one is a non-buffer solution(water) and the other is a buffer…

Q: A 35.7 mL sample of a 0.324 M aqueous acetic acid solution is titrated with a 0.422 M aqueous sodium…

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Q: A student is trying to prepare a buffer solution with a pH of 9.00. Calculate the mass of potassium…

A: pH of a buffer is calculated using Henderson -Hasselbalch equation    pH = 9  pka = -log Ka  We…

Q: Why does buffer capacity increase as the concentration of buffer increases?

A: The solutions which have a nearly constant value of pH or they resist any change in pH value are…

Q: 17.7 mL sample of a 0.425 M aqueous acetic acid solution is titrated with a 0.421 M aqueous barium…

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

Q: When a 20.6 mL sample of a 0.394 M aqueous hypochlorous acid solution is titrated with a 0.328 M…

A: volume of HClO = 20.6 mL = 0.0206 L  Molarity of HClO = 0.394 M Molarity of  NaOH = 0.328 M For…

Q: What is pH of blood? Is it acidic, basic or neutral? Name and write the formula of the buffers which…

A: Interpretation-  To tell about What is pH of blood? Is it acidic, basic or neutral? Name and write…

Q: Describe how to prepare 1.0 L of buffer solution of pH 5.0, that can tolerate the addition of 0.3…

A: A buffer is a solution that resists the change in pH upon addition of a small amount of an acid (HA)…

Q: A chemist needs a buffer with pH 4.15. How many milliliters of pure acetic acid (density = 1.049…

A: The expression of Henderson-Hasselbalch displays that to calculate the pH of any buffer solution,…

Q: 24.00 mL of a 0.25 M NaOH solution is titrated with 0.10M HCl. What is the pH of the solution after…

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Q: 8. What happens if a large amount of a strong acid or base is added to a buffer? Explain. ( C2)

A: In this question, we will explaining you what happened when we adding larger amount of acid or base…

Q: pH

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Q: When a 19.3 mL sample of a 0.316 M aqueous acetic acid solution is titrated with a 0.448 M aqueous…

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Q: Importance of buffers based on your understanding. 2. Give the components of a buffer system and…

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Q: A student titrates a 25 mL of an unknown concentration of HCl with 35 mL of a 0.890 M solution of…

A: HCl reacts with KOH in 1:1 mole ratio. Thus concentration of HCl is determined from the…

Q: What is the function of a buffer solution?

A: A buffer is a solution that can resist pH change upon the addition of an acidic or basic components.…

Q: A buffer solution contains 0.462 M hypochlorous acid and 0.257 M potassium hypochlorite. If 0.0234…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: A 500-ml sample of a 0.100 M formate buffer, pH 3.75, is treated with 5 mL of 1.00 M KOH. What is…

A: Buffer solutions The solution that resists any change in pH is called buffer. It is the mixture of…

Q: Which of the following combinations of aqueous solutions will result in th formation of a buffer…

A: 50mL (HClO4)+ 25 ML (NaClO4) will act as buffer solution..  For buffer solution is formed by weak…

Q: When a 17.2 mL sample of a 0.311 M aqueous acetic acid solution is titrated with a 0.327 M aqueous…

A: Here CH3COOH reacts with Ba(OH)2. Reaction is - 2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O Using…

Q: 50.00 mL of a buffer solution contains 0.280 M HClO and 0.450 M NaClO.  If 25.00 mL of water is…

A: Given-> Volume of buffer = 50.00 ml Molarity of HClO = 0.280 M Molarity of NaClO = 0.450 M Volume…

Q: There are 250 ml of a Buffer solution, where the concentration is 0.225 M of acetate of sodium and…

A: Buffer solution is a mixture of weak acid and it's conjugate base or a weak base with its conjugate…

Q: What are the characteristics of an effective buffer?

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Q: When a 18.1 mL sample of a 0.313 M aqueous hydrofluoric acid solution is titrated with a 0.315 M…

A: Hydrofluoric acid, HF(aq) is a weak monoprotic acid with Ka = 6.6*10-4  Potassium hydroxide, KOH is…

Q: that the [Formic acid] By mixing formic acid and sodium formate a buffer solution was prepared in a…

A: Given-  Formic acid= Formate ion

Q: A 15.6 mL sample of a 0.309 M aqueous hypochlorous acid solution is titrated with a 0.476 M aqueous…

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Q: How does the concentration of the buffer affect the buffer capacity?

A: Buffer capacity = 2.303×a×ba+b  For maximum buffer capacity, concentration of acid (a) should be…

Q: What factors influence the effectiveness of a buffer? What are the characteristics of an effective…

A: Buffer helps to resist the change in pH of a solution when a little amount of acid or base added. An…

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: Which of the following mixtures would result in a buffer solution when 1.0 L of the two solutions…

A: A   0.2 M HNO3 and 0.4 M NaNO3 B   0.2 M HNO3 and 0.4 M HF C   0.2 M HNO3 and 0.4 M NaF D   0.2 M…

Q: In Part A, using the volume of acid or base needed to adjust the acetate buffer to pH 4.76 and…

A: Given that,  Volume of acid needed to adjust the acetate buffer to pH 4.76 = 5 mL  Concentration of…

Q: When a 22.9 ml. sample of a 0.338 M aqueous hypochlorous acid solution is titrated with a 0.367 M…

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Q: 22. Which of the following mixture could be considered as a buffer? Hìnt Try to react each mixture…

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

Q: 2.2 A certain amount of the sodium salt of the conjugate base of the acid was added to the system.…

A: If a base is added to an acid solution then the pH of the solution increases. Since a  base is added…

Q: A 50.0 mL sample of 0.50 M HCl is titrated with 0.50 M NaOH. What is the pH of the solution after…

A: Given, The molarity of HCl is 0.50 M The volume of HCl is 0.050 L Moles of HCl are: nHCl=MHCl×VHCl…

Q: An aqueous solution is prepared to be 0.405 M in sodium fluoride and 0.261 M in acetic acid . (1) Is…

A: Given 0.405 M in sodium fluoride and 0.261 M in acetic acid . Add HBr 0.133 moles in 1L solution

Q: A sample of acetic acid is titrated with a standardized NaOH solution. Before the end-point of the…

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Q: If you are titrating a sample of NaPH of unknown concentration with HCl and use 0.154 mol of HCl to…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: 100. mL of 0.200 M HCl is titrated with 0.250 M NaOH. What is the pH of the solution after 50.0 mL…

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Q: Use the buffer equation to calculate the pH of buffer solutions prepared by dissolving the following…

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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.