**Problem Statement:**The base protonation constant \( K_b \) of morpholine (\( \text{C}_4\text{H}_8\text{ONH} \)) is \( 2.14 \times 10^{-6} \).Calculate the pH of a 0.41 M solution of morpholine at 25 °C. Round your answer to 1 decimal place.**Answer Box:**\[ \text{pH} = \boxed{\phantom{9.2}} \]**Explanation:**This problem involves calculating the pH of a solution based on its base protonation constant. The value of \( K_b \) is given, and you are tasked with finding the pH, which indicates the acidity or basicity of the solution. Use appropriate chemical formulas and equations to solve for the pH and input your result rounded to one decimal place.

Answered: Image /qna-images/answer/e8ad1c50-789d-40ae-8098-49784ec1bca0.jpg

Answered: The base protonation constant K, of…

The base protonation constant K, of morpholine (C,H,ONH) is 2.14 x 10 °. Calculate the pH of a 0.41 M solution of morpholine at 25 °C. Round your answer to 1 decimal place. pH = ?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Calculate the pH at 25 °C of a 0.99M solution of potassium cyanide (KCN). Note that hydrocyanic acid…

Q: Calculate the pH of a 0.13 M solution of propanoic acid. K, of propanoic acid is 1.3 x 10-5.

A: pH is defined as negative logarithm of hydrogen ion concentration.

Q: The base protonation constant K, of lidocaine (CH, NONH) is 1.15 × 10 °. 8- 14 Calculate the pH of a…

A: Lidocaine being a weak base , dissociates partially in water. The dissociation is lidocaine in water…

Q: The base protonation constant K, of azetidine (C,H¸NH) is 1.5 × 10 °. 8- Calculate the pH of a 0.80…

Q: A solution is prepared at 25 °C that is initially 0.32M in diethylamine a weak base with K,= 1.3 ×…

A: Below attached file showing the details answer. All the best.

Q: Calculate the pH of a 0.56 M HF solution at 25 °C. HF (aq) = H* (aq) + F¯ (aq), K₂ = 6.9 × 10-4 at…

A: Given: [HF]=0.56M;Ka=6.9x10−4;pH=???Step 1: Write the dissociation…

Q: Calculating the pH of a weak base solution The base protonation constant K, of morpholine (C,H,ONH)…

Q: The acid dissociation K of propionic acid (C₂H₂CO₂H) is 1.3 × 105. Calculate the pH of a 2.2 x 10 M…

Q: An aqueous solution at 25 °C has a pOH of 7.5. Calculate the pH. Be sure your answer has the correct…

A: Given, At 25 °C, pOH = 7.5

Q: conjugate acid conjugate base K K.

Q: The acid dissociation constant K of acetic acid (HCH₂CO₂) is 1.8 × 10°. a Calculate the pH of a…

Q: The acid dissociation constant K of carbonic acid (H,CO,) is 4.5 × 10 . a. Calculate the pH of a…

Q: The base protonation constant K, of azetidine (C,H,NH) is 1.5 × 10¯ °. Calculate the pH of a 1.0 M…

Q: Calculate the pH at 25 °C of a 0.46M solution of sodium hypochlorite (NaClO). Note that hypochlorous…

A: Given data :

Q: The acid dissociation constant K of carbonic acid (H2CO3) is 4.5 × 10¯7. Calculate the pH of a 3.8M…

A: Carbonic acid:H2CO3 + H2O <-< H3O+ + HCO3- Ka = [H3O+][HCO3-]/[H2CO3]initially[H3O+]= 0[HCO3-]…

Q: |Calculate the pH of a 18 M NH,Cl(aq) (ammonium chloride salt of ammonia) at 25°C. The base…

A: The given chemical reaction is: NH4+aq + H2Ol ⇔ NH3aq + H3O+aq The given information is: Conc. of…

Q: Calculate the pH at 25 °C of a 0.96M solution of pyridinium chloride (C-H₂NHCI). Note that pyridine…

Q: The base protonation constant K, of 1-H-imidazole (CHN) is 9.0 × 108. Calculate the pH of a 0.40 M…

Q: The base protonation constant K, of ammonia (NH,) is 1.8 x 10 °. Calculate the pH of a 0.86 M…

Q: The base protonation constant K, of azetidine (C, H,NH) is 1.5 × 10°. Calculate the pH of a 0.53 M…

A: Given : concentration of solution of azetidine = 0.53 M Kb for azetidine = 1.5 × 10-8 To calculate…

Q: The base protonation constant K, of 1-H-imidazole (C,H,N,) is 9.0 × 10 °. Calculate the pH of a 0.28…

A: First Concentration of OH- is dind out and then pOH. And we know that pH + pOH =14

Q: Calculate the pH and percent ionization of a 0.720 M HNO₂ solution. Note: Reference the K of acids…

A: HNO2 is a weak acid, which means that it partially dissociates in water. The dissociation equation…

Q: The base protonation constant K, of azetidine (C;H,NH) is 1.5 × 10-8. Calculate the pH of a 0.31 M…

A: The pH of the solution can be determined by using ICE table and equilbrium expression for the given…

Q: Hydrogen selenide (H2Se) reacts with water according to the following equation. H2Se + H2O → SeH– +…

Q: The acid dissociation constant K of hypobromous acid (HBrO) is 2.3 × 10 ⁹. Calculate the pH of a…

Q: The acid dissociation constant K, of acetic acid (HCH,Co,) is 1.8 × 10. Calculate the pH of a 0.48M…

A: Given : Concentration of acetic acid = 0.48 M Ka of acid = 1.8 x 10-5 To calculate : pH of…

Q: The base protonation constant K, of lidocaine (C4H, NONH) is 1.15 x 10 °. Calculate the pH of a 0.55…

A: Given, kb = 1.15 * 10-8 Concentration of solution = 0.55 M Temperature = 25◦c

Q: -69 The acid dissociation constant K, of hypobromous acid (HBrO) is 2.3x 10. Calculate the pH of a…

A: Consider the dissociation of hypobromous acid is as follows: HBrO → H+…

Q: The acid dissociation constant K, of acetic acid (HCH3CO,) is 1.8 x 10. Calculate the pH of a 0.52M…

A: Given that : The acid dissociation Ka of acetic acid = 1.8 x 10-5 We have to calculate the pH of a…

Q: The pH of a 1.5 M solution of butanoic acid (HC,H,O2) is measured to be 2.32. Calculate the acid…

A: The dissociation of HC4H7O2 in aqueous solution can be expressed as,…

Q: A solution is prepared at 25 °C that is initially 0.14 M in chlorous acid (HC10,), a weak acid with…

A: Buffers are solutions prepared using a weak acid or base together with its conjugate salt (formed…

Q: The base protonation constant K, of morpholine (C4H8ONH) is 2.14 × 10 Calculate the pH of a 1.0 M…

Q: Identify the conjugate acid of So in the reaction below? sơ, (aq) + HSO;(aq) = H SO;(aq) + SO (aq)…

A: Given: HSO4- +SO32- <----> HSO3- +SO42-

Q: The acid dissociation constant K, of carbonic acid (H,CO3) is 4.5 x 10. Calculate the pH of a 3.4M…

A: All details explained in Handwritten solution

Q: Calculate the pH at 25 °C of a 0.82M solution of pyridinium chloride (C,H,NHCI). Note that pyridine…

A: Given , Concentration of C5H5NHCl= 0.82 M

Q: Calculate the pH at 25 °C of a 0.20M solution of pyridinium chloride (C,H,NHC1). Note that pyridine…

A: Information about the question

Q: Calculate the pH of a 0.91 M solution of morpholine at 25 °C. Ro

Q: Calculate the pH at 25 °C of a 0.41M solution of pyridinium chloride (C;H;NHC1). Note that pyridine…

A: From Ostwald's dilution law pOH = (1/2) (pKb - LogC) pOH = power of hydroxyl ions pKb = - log Kb…

Q: The base protonation constant K, of azetidine (C,H,NH) is 1.5 x 10 °. Calculate the pH of a 0.63 M…

A: Given :- Concentration of azetidine = 0.63 M Kb for azetidine = 1.5 × 10-8 To be calculated :-…

Q: The base protonation constant K, of lidocaine (C„H2,NONH) is 1.15 × 10 °. 14 Calculate the pH of a…

Q: The pH of a 0.86M solution of hydrocyanic acid (HCN) is measured to be 4.64. Calculate the acid…

Q: The base protonation constant K, of allantoin (C,H,N;0;NH,) is 9.12 x 10-°. Calculate the pH of a…

Question

100%

**Problem Statement:**

The base protonation constant \( K_b \) of morpholine (\( \text{C}_4\text{H}_8\text{ONH} \)) is \( 2.14 \times 10^{-6} \).

Calculate the pH of a 0.41 M solution of morpholine at 25 °C. Round your answer to 1 decimal place.

**Answer Box:**

\[ \text{pH} = \boxed{\phantom{9.2}} \]

**Explanation:**

This problem involves calculating the pH of a solution based on its base protonation constant. The value of \( K_b \) is given, and you are tasked with finding the pH, which indicates the acidity or basicity of the solution. Use appropriate chemical formulas and equations to solve for the pH and input your result rounded to one decimal place.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 10

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Calculate the pH at 25 °C of a 0.52M solution of potassium cyanide (KCN). Note that hydrocyanic acid (HCN) is a weak acid with a p K, of 9.21. a Round your answer to 1 decimal place. pH = | ?
The acid dissociation constant K, of hypobromous acid (HB10) is 2.3 × 10 º. Calculate the pH of a 0.77M solution of hypobromous acid. Round your answer to 1 decimal place. pH = ?
Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2 initial rate of reaction 0.849 M 1.92 M 88.0 M/s 0.849 M 4.04 M 390. M/s 0.359 M 1.92 M 15.7 M/s Use this information to write a rate law for this reaction, and calculate the value of the rate constant k. Round your value for the rate constant to 3 significant digits. Also be sure your answer has the correct unit symbol. rate - k0 k = 0 ?
The acid dissociation constant K, of hypobromous acid (HB1O) is 2.3 x 10. Calculate the pH of a 1.8 M solution of hypobromous acid. Round your answer to 1 decimal place. pH = 0
At 25°C the value of Kw is 1.0 x 1014. At 60°C the value of Kw is 1.0 x 1013. Is the reaction exothermic or endothermic? Explain briefly. Calculate [H3O] and pH in a neutral solution at 60°C. 2H,0 0 H,O* (12)+OH (2)
The base protonation constant K of 1-H-imidazole (C₂H4N₂) is 9.0 × 10¯8. 3 Calculate the pH of a 0.75 M solution of 1-H-imidazole at 25 °C. Round your answer to 1 decimal place. pH = 0 X S
Calculate the pH at 25 °C of a 0.10M solution of pyridinium chloride (C5H5NHCl). Note that pyridine (CHN) is a weak base with a pK of 8.77. Round your answer to 1 decimal place. pH = 0
Calculate the pH at 25 °C of a 0.63 M solution of sodium hypochlorite (NaC10). Note that hypochlorous acid (HC1O) is a weak acid with a pk of 7.50. Round your answer to 1 decimal place. pH -0 X S
Consider the following data on some weak acIas and weak bases: acid base K, Kb name formula name formula 8. acetic acid HCH;CO2|1.8 × 10 hydroxylamine HONH, |1.1 × 10° HNO2 ethylamine C,H,NH2 6.4 x 10 nitrous acid 4.5 x 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 М КCН3СО2 choose one 0.1 M C2H5NH3BR choose one 0.1 M NaNO3 choose one 0.1 M NaNO2 choose one
The acid dissociation constant K, of hypobromous acid (HB1O) is 2.3 × 10 Calculate the pH of a 2.0 M solution of hypobromous acid. Round your answer to 1 decimal place. pH = | ?
Calculate the pH at 25 °C of a 0.63 M solution of ethylammonium bromide (C,H,NH,Br). Note that ethylamine (C,H;NH,) is a weak base with a p K, of 3.19. Round your answer to 1 decimal place. pH = ] ?
The base protonation constant K, of ammonia (NH,) is 1.8 × 10 °. Calculate the pH of a 1.1 M solution of ammonia at 25 °C. Round your answer to 1 decimal place. pH = (0 olo Ar