Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free...

8
Strong and Weak Electrolytes

Transcript of Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free...

Page 1: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

Page 2: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

• Pure water does not conduct electricity because of a lack of free moving ions.

Page 3: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

• An electrolyte is a substance that, when dissolved in water, produces free moving ions that allows the solution to conduct electricity.

Add

electrolyte

Page 4: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

• Strong electrolytes are ________ conductors of electricity and that ________ electrolytes are poor conductors of electricity.

goodweak

Add strong electrolyte Add weak electrolyte

Page 5: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

+ - ++ --

-+

Strong and Weak Electrolytes

• Strong electrolytes produce ________ quantities of free moving aqueous ions whereas weak electrolytes produce only ________ quantities of free moving aqueous ions.

large

small

+ - ++ --

-+

+

++ +

-

- --

++

+ +

-

-

--

strong ionicelectrolyte

weak ionicelectrolyte

+

+ +

+

strong covalentelectrolyte

++

+ +

-

-

-- +

+ +

+

weak covalentelectrolyte

+

-

+ +

+

Page 6: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

• These are the strong electrolytes!

• Strong acids:

HI, HBr, HCl, HNO3, and H2SO4

• Strong bases:

LiOH, NaOH, KOH, RbOH, CsOH

• Soluble salts:

are found using Reference Table F

NaCl, MgSO4, K2Cr2O7, NH4NO3, etc!

Page 7: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

• These are the weak electrolytes!

• Weak acids:

are all acids that are not strong

• Weak bases:

are all bases that are not strong

• Insoluble salts:

are found using Reference Table F

Page 8: Strong and Weak Electrolytes. Pure water does not conduct electricity because of a lack of free moving ions.

Strong and Weak Electrolytes

Ex. (1) List the five strong acids that you must know for this course.

________, ________, ________,

________, and ________

Ex. (2) List the five strong bases that you must know for this course.

________, ________, ________,

________, and ________

HCl HBr HI

HNO3 H2SO4

LiOH NaOH KOH

RbOH CsOH


Electrolytes. Ionic compounds Break down into positive and negative ions Conduct electricity Essential to us !!!

Electrolytes. Ionic compounds Break down into positive and negative ions Conduct electricity Essential to us !!!

Key Concepts of Chapter Components of a solution. Electrolytes, Weak Electrolytes, Nonelectrolytes Precipitation Reactions and Solubility Guidelines Molecular,

Key Concepts of Chapter Components of a solution. Electrolytes, Weak Electrolytes, Nonelectrolytes Precipitation Reactions and Solubility Guidelines Molecular,

TRANSFERENCE NUMBERS OF WEAK 17LECTROLYTE …€¦ · approximately true for weak electrolytes but not for strong ones; in particular, the variation of transference numbers with concentration

TRANSFERENCE NUMBERS OF WEAK 17LECTROLYTE …€¦ · approximately true for weak electrolytes but not for strong ones; in particular, the variation of transference numbers with concentration

Chapter 4 4.2 The Nature of Aqueous Solutions: Strong and Weak Electrolytes AP 2014 Multiple Choice

Chapter 4 4.2 The Nature of Aqueous Solutions: Strong and Weak Electrolytes AP 2014 Multiple Choice

INTRODUCTION TO ACIDS AND BASES · Acids • Sour taste • High concentration of H+ ions • Conduct electricity •good conductor strong acid •weak conductor weak acid •React

INTRODUCTION TO ACIDS AND BASES · Acids • Sour taste • High concentration of H+ ions • Conduct electricity •good conductor strong acid •weak conductor weak acid •React

Post Lab: Electrolytes. Electrolytes Are substances that form positive(+) and negative (-) ions in water Conduct an electric current.

Post Lab: Electrolytes. Electrolytes Are substances that form positive(+) and negative (-) ions in water Conduct an electric current.

LECTURE Ten CHM 151 ©slg TOPICS: 1. Ions in Aqueous Solutions: Double Replacement Reactions 2. Electrolytes 3. Precipitation Reactions.

LECTURE Ten CHM 151 ©slg TOPICS: 1. Ions in Aqueous Solutions: Double Replacement Reactions 2. Electrolytes 3. Precipitation Reactions.

Types of Electrolytes Chapter 5 part 1. Types of Electrolytes 1)Non electrolytes 2)Weak electrolytes 3)Strong electrolytes.

Types of Electrolytes Chapter 5 part 1. Types of Electrolytes 1)Non electrolytes 2)Weak electrolytes 3)Strong electrolytes.

Body fluids Electrolytes. Electrolytes form IONS when in H2O (ions are electrically charged particles) (Non electrolytes are substances which do not split.

Body fluids Electrolytes. Electrolytes form IONS when in H2O (ions are electrically charged particles) (Non electrolytes are substances which do not split.

Electrolytes Biology. Electrolytes Free moving ions in a solution that conduct electricity – Galvanic cell converts chemical energy into electrical –

Electrolytes Biology. Electrolytes Free moving ions in a solution that conduct electricity – Galvanic cell converts chemical energy into electrical –

1 Ions in Channels Natural Nanovalves Workshop Mathematical Models of Electrolytes in Molecular Biology National Taiwan University organized by Prof. Tai.

1 Ions in Channels Natural Nanovalves Workshop Mathematical Models of Electrolytes in Molecular Biology National Taiwan University organized by Prof. Tai.

Aqueous solutions are solutions in water. Water is a very weak electrolyte. It ionises very slightly to give hydrogen ions and hydroxide ions. H 2 O (l)

Aqueous solutions are solutions in water. Water is a very weak electrolyte. It ionises very slightly to give hydrogen ions and hydroxide ions. H 2 O (l)

Part 1 Electrolytes. Electrolytes Electrolytes are ions capable of carrying an electricl charge Anions: (-) → Anode Cations: (+) → Cathode Major cations.

Part 1 Electrolytes. Electrolytes Electrolytes are ions capable of carrying an electricl charge Anions: (-) → Anode Cations: (+) → Cathode Major cations.

The Chemistry of Acids and Bases€¦ · Weak bases Only ionize to a limited extent in water. Are weak electrolytes. 11 ACID-BASE REACTIONS. Neutralization Reaction Similar reactions

The Chemistry of Acids and Bases€¦ · Weak bases Only ionize to a limited extent in water. Are weak electrolytes. 11 ACID-BASE REACTIONS. Neutralization Reaction Similar reactions

Nearly all salts are strong electrolytes. Therefore, salts exist entirely of ions in solution.

Nearly all salts are strong electrolytes. Therefore, salts exist entirely of ions in solution.

tumkuruniversity.ac.intumkuruniversity.ac.in/wp-content/uploads/2015/05/4.chemistry.pdf · reactions and Arrhenius equation, ... Strong and weak electrolytes, ... theory of strong

tumkuruniversity.ac.intumkuruniversity.ac.in/wp-content/uploads/2015/05/4.chemistry.pdf · reactions and Arrhenius equation, ... Strong and weak electrolytes, ... theory of strong

· PDF fileMole concept and molar ... strong and weak electrolytes, ... addition of hydrogen, halogen, water, hydrogen halides (Markovnikovs addition and peroxide effect

· PDF fileMole concept and molar ... strong and weak electrolytes, ... addition of hydrogen, halogen, water, hydrogen halides (Markovnikovs addition and peroxide effect

Chapter 9 Aqueous Solutions and Chemical Equilibria Solutions of Electrolytes Electrolytes: Form ions when dissolved in water or other solvents and produce.

Chapter 9 Aqueous Solutions and Chemical Equilibria Solutions of Electrolytes Electrolytes: Form ions when dissolved in water or other solvents and produce.

Ions in Channels Natural Nanovalves · 1 Ions in Channels Natural Nanovalves Workshop Mathematical Models of Electrolytes in Molecular Biology National Taiwan University organized

Ions in Channels Natural Nanovalves · 1 Ions in Channels Natural Nanovalves Workshop Mathematical Models of Electrolytes in Molecular Biology National Taiwan University organized

Activity and Activity Coefficients. Chemical Equilibrium Electrolyte Effects Electrolytes: Substances producing ions in solutions Can electrolytes affect.

Activity and Activity Coefficients. Chemical Equilibrium Electrolyte Effects Electrolytes: Substances producing ions in solutions Can electrolytes affect.