Explanation Neutralization reaction between methylamine and citric acid is, CH 3 NH 2 ( a q ) + H 3 C 6 H 5 O 7 ( a q ) → CH 3 NH 3 + ( a q ) + H 2 C 6 H 5 O 7 − ( a q ) At equilibrium, ionization reaction of citric acid is, H 3 C 6 H 5 O 7 ( a q ) ⇌ H + ( a q ) + H 2 C 6 H 5 O 7 + ( a q ) The value of acid dissociation ( K a ) of citric acid ( H 3 C 6 H 5 O 7 ) is 7.4 × 10 − 4 . Acid dissociation expression for citric acid is, K a = [ H + ] [ H 2 C 6 H 5 O 7 − ] [ H 2 C 6 H 5 O 7 ] ...........(1) At equilibrium, ionization reaction of methylamine is, CH 3 NH 2 ( a q ) + H 2 O ( l ) ⇌ OH − ( a q ) + CH 3 NH 3 + ( a q ) The value of the base ionization ( K b ) of methylamine ( CH 3 NH 2 ) is 4.4 × 10 − 4 . Base ionization expression for methylamine is, K b = [ OH − ] [ CH 3 NH 3 + ] [ CH 3 NH 2 ] ...........(2) Ionization reaction of water is, H 2 O ( l ) ⇌ H + ( a q ) + OH − ( a q ) The value of the ionic product of water is 1.0 × 10 − 14 . Expression for ionic product ( K w ) of water is, K w = [ H + ] [ OH − ] ...........(3) Equilibrium constant expression for the reaction between methylamine ( CH 3 NH 2 ) and citric acid ( H 3 C 6 H 5 O 7 ) is, K eq = [ CH 3 NH 3 + ] [ H 2 C 6 H 5 O 7 − ] [ CH 3 NH 2 ] [ H 3 C 6 H 5 O 7 ] ...........(4) Rearrange the equations (1),(2),(3) and (4) to derive the relationship between ( K eq ) , ( K a ) , ( K b ) , ( K w )

17th Edition

ISBN: 9781269932905

Author: Pearson

Publisher: PEARSON C

See similar textbooks

Concept explainers

Ionic Equilibrium

Chemical equilibrium and ionic equilibrium are two major concepts in chemistry. Ionic equilibrium deals with the equilibrium involved in an ionization process while chemical equilibrium deals with the equilibrium during a chemical change. Ionic equilibri…

Arrhenius Acid

Arrhenius acid act as a good electrolyte as it dissociates to its respective ions in the aqueous solutions. Keeping it similar to the general acid properties, Arrhenius acid also neutralizes bases and turns litmus paper into red.

Bronsted Lowry Base In Inorganic Chemistry

Bronsted-Lowry base in inorganic chemistry is any chemical substance that can accept a proton from the other chemical substance it is reacting with.

Videos

Question

Chapter 16, Problem 101AE

Interpretation Introduction

To determine: The value of the equilibrium constant for the reaction of citric acid with methylamine.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Chapter 16, Problem 100AE

Chapter 16, Problem 102AE

Students have asked these similar questions

Draw the major organic product of the Bronsted acid-base reaction. Include all lone pairs and charges as appropriate. Ignore any counterions. :0: NaOH H

5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. Specific heat H₂O (1) Specific heat H₂O (s) 4.18 J/g°C 2.11 J/g°C Heat of vaporization 2260 J/g Heat of fusion 334 J/g Melting point 0°C 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C

Calculate the total amount of heat transferred as 50 g of Water -10°C. Calculate the total amount of heat transferred as 25 g of water is heated from 50°C to 100°C as a gas. \table[[Specific heat H₂O(g), 2.00°C Η 2 g 5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. 4.18 J/g°C 2.11 J/g°C 2260 J/g 334 J/g Specific heat H₂O (1) Specific heat H₂O (s) Heat of vaporization Heat of fusion Melting point 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C 0°C

Chapter 16 Solutions

CHM 101 VOL 1 2014 >IC<

Ch. 16.2 - Practice Exercise 1 Consider the following...Ch. 16.2 - Prob. 16.1.2PE Ch. 16.2 - Prob. 16.2.1PE Ch. 16.2 - Practice Exercise 2 When lithium oxide (Li2O) is...Ch. 16.2 - Based on information in Figure 16.4, place the...Ch. 16.2 - Practice Exercise 2 For each reaction, use Figure...Ch. 16.3 - Practice Exercise 1 In a certain acidic solution...Ch. 16.3 - Practice Exercise 2 Indicate whether solutions...Ch. 16.3 - Prob. 16.5.1PE Ch. 16.3 - Prob. 16.5.2PE

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.