If 100 mls of 0.02 M HCl added to 400 mls of 0.5 M glycine buffer at pH10.4, what is the resultant pH? (pK1 for Gly= 2.2, Pk2=9.4) Part B: What would the pH be if 100 mls of .02 M HCl was added to 400 mls of water?

If 100 mls of 0.02 M HCl added to 400 mls of 0.5 M glycine buffer at pH10.4, what is the resultant pH? (pK1 for Gly= 2.2, Pk2=9.4) Part B: What would the pH be if 100 mls of .02 M HCl was added to 400 mls of water?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section14.8: Acid-base Reactions Of Salts

Problem 14.21CE

See similar textbooks

Related questions

Q: Which is more soluble in CHCl3, benzoic acid or sodium benzoate? Explain why.

A: Sodium benzoate is the salt of benzoic acid and sodium hydroxide.

Q: What is the pH of a buffer solution that contains 0.180 M of a fictitious base and 0.135 M of its…

A: A mixture of weak acid and its conjugate ion with strong base forms an acidic buffer solution. A…

Q: Sodium phosphate has 3 ionizable groups, with pKa’s of 2.2, 7.2, and 12.3. You have 250 mL of a 200…

A: A solution containing a weak acid and its conjugate base at any proportion forms a buffer. This…

Q: hioglycolic acid, a substance used in depilatory agents (hair removers) has pK₁ = 3.42. What is the…

A: In the given question->pKa = 3.42 pH = 3.00 Suppose, thioglycolic acid is HA and conjugate base…

Q: Consider the following reactions. 2CH4 (g) ⇌ C2H6 (g) + H2 (g) Kc = 9.5x10–13…

A: Given: (i) 2CH4 (g) ⇌ C2H6 (g) + H2 (g) Kc1 = 9.5x10–13 (ii) CH4 (g) + H2O (g) ⇌…

Q: Calculate the value of Keq that corresponds to a ΔG°' of 20 kcal/mole.

Q: a. Calculation of the pH of a Solution of a Polyprotic Acid Histidine has ionizable groups with pKa…

Q: 3. Caffeine is an alkaloid and has base characteristics. Of the four nitrogens in the structure of…

A: Dear student , as per guildline I am allow to do 1st question in case of multiple subpart , please…

Q: A solution containing a monoprotic weak acid (HA) that is 7.32% dissociated was found to have a pH…

Q: Explain how the H2CO3/HCO3 buffer system helps maintain blood serum at constant pH with the help of…

A: The objective of the question is to understand how the bicarbonate buffer system (H2CO3/HCO3-) works…

Q: Write the Henderson–Hasselbalch equation for a solution of propanoic acid (CH, CH,CO,H, pKa = 4.874)…

A: In this question, a solution of propanoic acid is given whose pKa value is given. The pH value…

Q: None

A: Part (i): Finding the Concentration of Each Carbonate SpeciesGiven:Total carbonate concentration:…

Q: Given the following ksp values for insoluble salts: Hg 2 Cl 2 2.0 x 10 -23 CaCO 3 5.0 x 10 -9 SrC 2…

A: The equilibrium between a solid compound and its respective constituents ions in solution are…

Q: 1. Calculate the pH of a 1 L solution containing 6 mL of 1.5 M acetic acid and 5 ml of 0.4 M sodium…

A: According to Henderson- hasselbalch equatlon.pH=pKa+log[salt ][acid]..........1stGiven,pKa=4.766ml…

Q: The pK₂ value for HF is 3.14. Would a buffer prepared from HF and KF with a pH of 2.64 be considered…

A: Henderson-Hasselbalch equation is used for pH of a buffer solution. pH = pKa + log[conjugate…

Q: Calculate the pH and Ka for HC₂H3O2 if in a 1.0000 M solution of HC₂H3O2 in water there is 0.99600 M…

A: pH :- The negative logarithm to the base 10 of hydronium ion concentration , [H3O+] expressed in…

Q: A buffer was created using ascorbic acid and sodium ascorbate. What is the pH of the buffered…

A: Given,H2C6H6O6 = 5.5 × 10-5 MHC6H6O6-1 = 3.5 × 10-4 MKa = 8.00 × 10-5Required,…

Q: In graph b if you are comparing the effect of pH on hemoglobin, which line would correspond to Hb…

A: To compare the effect of pH on hemoglobin in graph b, and determine the line that would correspond…

Q: Calculate the pH of a buffer system containing 2.0 M CH3COOH and 2.0 M CH3COOK.The pKa of CH3COOH is…

A: Concentration of CH3COOH=2.0M Concentration of CH3COOH=2.0M pKa of CH3COOH=4.74

Q: 2. Phoebe was tasked to ensure that an enzyme responsible for keeping her species from extinction…

A: Buffer solution is mixture of weak acid and salt of weak acid or weak base and salt of weak acid. It…

Q: What is the pH of a buffer solution that contains 0.305 M of a fictitious weak acid and 0.469 M of…

Q: What is the pH of a river water sample in which [HCO3-] = 1.0 x 10-4 M and the concentration of…

A: The given river water sample in which [HCO3-] = 1.0 * 10-4 (M) and the concentration of dissolved…

Q: Calculate the pH of a solution that is 0.0300 M in a. H3PO4 (Kal = 7.1 x 10-³). pH = b. H3PO3 (Kal =…

A: Concentration of H3PO4 = 0.0300Concentration of H3PO3 = 0.0300Concentration of H2S = 0.0300To find :…

Q: You have 0.100 M solutions of acetic acid (pK₁ = 4.76) and sodium acetate. If you wanted to prepare…

Q: Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH₂CH₂CO₂H, pK₁ = 4.874).…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: A 0.300-g feed sample is analyzed for its protein content by the modified Kjeldahl method. If 25.0…

Q: A 50.00 mL sample of white dinner wine required 28.54 mL of 0.03867 N NaOH to achieve a…

Q: Paylben

A: The objective of this question is to calculate the volume of a 2.96 M KOH solution needed to prepare…

Q: What is the percent dissociation of 0.150 M triethylamine? (The Kb value for triethylamine is 5.25 ×…

A: The Bronsted-Lowry acid-base theory was purposed by Bronsted and Lowery is called Bronsted-Lowry…

Q: 5. If the solubility of Li₂CO3(s) is 1.3 x 104 mol/L, what is its Ksp?

A: The equilibrium between the solvated ions and insoluble salt can be described by the solubility…

Q: thanol, benzaldehyde and KMnO4 is mixed together. Would you expect a precipitate to form based on…

Q: What is the lowest pH buffer that could effectively be made with a weak acid that has a pK a of…

A: A buffer is the solution which resist the change in pH on addition of acid or base. An acidic…

Q: How many milliliters of 1.07 M HCIO4 should be added to 1.90 g of imidazole to give a pH of 6.993?…

A: use Henderson equation, pOH = pKb + log [salt][base] pH + pOH = 14pKa + pKb = 14

Concept explainers

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.

Question

If 100 mls of 0.02 M HCl added to 400 mls of 0.5 M glycine buffer at pH10.4, what is the resultant pH? (pK1 for Gly= 2.2, Pk2=9.4)

Part B: What would the pH be if 100 mls of .02 M HCl was added to 400 mls of water?

Expert Solution

Step 1

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

ANSWER THE FOLLOWING WITH A COMPLETE SOLUTION. Compute for the pKa of benzoic acid (Ka = 6.3 × 10-5). What is the Kb of ammonia if its pKb is 4.75? What is the [OH-] of a solution if its pH is 5.69? Identify the [H+] of a solution with a pOH of 11.41. Identify if it is neutral, acidic or basic. What is the pH of a buffer prepared with 0.51 M disodium phosphate and 1.1 M sodium acid phosphate? (pKa of sodium acid phosphate = 7.21) Compute the pH of a buffer containing 0.62 M boric acid (Ka = 5.90 × 10-10) and 0.45 M sodium borate.
Kk.268.
The pK₂ of acetic acid, HC₂H3O2, is 4.96. A buffer solution was made using an unspecified amount of acetic acid and 0.1 moles of NaC2H3O2 in enough water to make 1.82 liters of solution. Its pH was measured as 4.04. How many moles of HC2H3O2 were used? Report your answer with 2 places past the decimal point. Do not put unit in your answer.
An unknown compound, X, is thought to have a carboxyl group with a pK₂ of 2.5 and a second ionizable group with a pKa between 5.0 and 8.0. When 50.0 mL of 0.2 M NaOH is added to 75.0 mL of a 0.2 M solution of X at pH 2.5, the pH increases to 7.13. Calculate the pK₂ of the second ionizable group of X. pK₂ = 6.97 Incorrect
See image below
Write the values of Y and X. H2SO4 CH3CH=CH2 + H2O CH;CH-CH2 H HỌ 2-propanol an alcohol The pKa of a protonated alcohol is about -2.5, and the pKa of an alcohol is about 15. Therefore, as long as the pH of the solution is greater than Y and less than X, more than 50% of 2-propanol will be in its neutral, nonprotonated form. Express your answers using two significant figures separated by a comma. AX中 Y, X = %3|
You have 0.500 L of an 0.250 M acetate buffer solution (i.e. [HC₂H₃O₂] + [C₂H₃O₂⁻] = 0.250 M) at pH 3.50. How many mL of 1.000 M NaOH must you add in order to change the pH to 5.23? Acetic acid has a pKa of 4.74.
Need help with 1
An unknown compound, X, is thought to have a carboxyl group with a pK, of 2.5 and a second ionizable group with a pk₁ between 5.0 and 8.0. When 50.0 mL of 0.2 M NaOH is added to 75.0 mL of a 0.2 M solution of X at pH 2.5, the pH increases to 7.13. Calculate the pK, of the second ionizable group of X. pK₂ =
A buffer solution is prepared by taking 0.216 moles of acetic acid (pK₂ = 4.87) and 0.830 moles of sodium acetate in sufficient water to make 1.551 liters of solution. Calculate the pH of this solution. Report your answer with 2 places past the decimal point. Type your answer...
An unknown compound, X, is thought to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of0.1 M NaOH is added to 100 mL of a 0.1 M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa of the second ionizable group of X
Q44. A weak acid with pK 5.9 and weak base with pk, 5.8 are mixed in equal proportions. pH of the resulting solution is