ionic bonding chap. 8. i.when an atom becomes an ion

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Ionic Bonding Ionic Bonding Chap. 8 Chap. 8

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Page 1: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Ionic BondingIonic Bonding

Chap. 8Chap. 8Chap. 8Chap. 8

Page 2: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

Page 3: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Why become an ion?Why become an ion?

I.I. When an Atom becomes an When an Atom becomes an IonIon

Page 4: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Why become an ion?Why become an ion?

B.B. This process is called _____This process is called _____

I.I. When an Atom becomes an When an Atom becomes an IonIon

Page 5: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

Page 6: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Electron Config./Orbital Electron Config./Orbital DiagramDiagram

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

Page 7: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Electron Config./Orbital Electron Config./Orbital DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

Page 8: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Electron Config./Orbital Electron Config./Orbital DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

C.C. Dot DiagramsDot Diagrams

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

Page 9: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Electron Config./Orbital Electron Config./Orbital DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

C.C. Dot DiagramsDot Diagrams

D.D. EquationEquation

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

Page 10: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative Ions

Page 11: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative IonsA.A. Electron Config./Orbital Electron Config./Orbital

DiagramDiagram

Page 12: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative IonsA.A. Electron Config./Orbital Electron Config./Orbital

DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

Page 13: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative IonsA.A. Electron Config./Orbital Electron Config./Orbital

DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

C.C. Dot DiagramsDot Diagrams

Page 14: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative IonsA.A. Electron Config./Orbital Electron Config./Orbital

DiagramDiagram

B.B. Bohr’s ModelBohr’s Model

C.C. Dot DiagramsDot Diagrams

D.D. EquationEquation

Page 15: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative Ions

IV.IV. Charges of IonsCharges of Ions

Page 16: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative Ions

IV.IV. Charges of IonsCharges of IonsA.A. Monatomic anionsMonatomic anions

Page 17: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative Ions

IV.IV. Charges of IonsCharges of IonsA.A. Monatomic anionsMonatomic anions

B.B. Monatomic cationsMonatomic cations

Page 18: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

I.I. When an Atom becomes an When an Atom becomes an IonIon

II.II. Positive IonsPositive Ions

III.III. Negative IonsNegative Ions

IV.IV. Charges of IonsCharges of IonsA.A. Monatomic anionsMonatomic anions

B.B. Monatomic cationsMonatomic cations

C.C. Polyatomic ionsPolyatomic ions

Page 19: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Polyatomic IonsPolyatomic Ions

nitratenitrate phosphatephosphate

hydroxidehydroxide cyanidecyanide

carbonatecarbonate bicarbonatebicarbonate

chloratechlorate acetateacetate

sulfatesulfate bisulfatebisulfate

chromatechromate ammoniumammonium

know your ionsknow your ions

Page 20: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

V.V. Ionic CompoundsIonic Compounds

Page 21: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

Generally forms between a Generally forms between a metal and non-metalmetal and non-metal

V.V. Ionic CompoundsIonic Compounds

Page 22: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Ionic BondIonic Bond

Electrostatic force that holds ions together.Electrostatic force that holds ions together.

Page 23: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

V.V. Ionic CompoundsIonic Compounds

Page 24: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

1.1. oxidesoxides

Compound made of a metal Compound made of a metal and oxygenand oxygen

V.V. Ionic CompoundsIonic Compounds

Page 25: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

1.1. oxidesoxides

2.2. saltssalts

An ionic compound formed An ionic compound formed when an acid reacts with a basewhen an acid reacts with a base

V.V. Ionic CompoundsIonic Compounds

Page 26: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

C.C. How they formHow they form

V.V. Ionic CompoundsIonic Compounds

Page 27: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

C.C. How they formHow they form1.1. The metal atom loses electron(s)The metal atom loses electron(s)

V.V. Ionic CompoundsIonic Compounds

Page 28: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

C.C. How they formHow they form1.1. The metal atom loses electron(s)The metal atom loses electron(s)

2.2. The non-metal gains electron(s)The non-metal gains electron(s)

V.V. Ionic CompoundsIonic Compounds

Page 29: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Ionic BondIonic Bond

B.B. Classifying Ionic CompoundsClassifying Ionic Compounds

C.C. How they formHow they form1.1. The metal atom loses electron(s)The metal atom loses electron(s)

2.2. The non-metal gains electron(s)The non-metal gains electron(s)

3.3. The ions are attractedThe ions are attracted

V.V. Ionic CompoundsIonic Compounds

Page 30: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

D.D. PropertiesPropertiesV.V. Ionic CompoundsIonic Compounds

Page 31: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

D.D. PropertiesProperties1.1. Form repeating organized Form repeating organized

structurestructure

V.V. Ionic CompoundsIonic Compounds

Page 32: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

D.D. PropertiesProperties1.1. Form repeating organized Form repeating organized

structurestructure

2.2. High M.P. & B.P. because of High M.P. & B.P. because of strong bondsstrong bonds

The stronger the bonds, the _____ the The stronger the bonds, the _____ the melting pointmelting point

V.V. Ionic CompoundsIonic Compounds

Page 33: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

D.D. PropertiesProperties1.1. Form repeating organized Form repeating organized

structurestructure

2.2. High M.P. & B.P. because of High M.P. & B.P. because of strong bondsstrong bonds

3.3. Hard and brittleHard and brittle

V.V. Ionic CompoundsIonic Compounds

Page 34: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

D.D. PropertiesProperties1.1. Form repeating organized Form repeating organized

structurestructure

2.2. High M.P. & B.P. because of High M.P. & B.P. because of strong bondsstrong bonds

3.3. Hard and brittleHard and brittle

4.4. Many dissolve in waterMany dissolve in water

V.V. Ionic CompoundsIonic Compounds

Page 35: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

VI.VI. Formulas for Ionic Formulas for Ionic CompoundsCompounds

Page 36: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Written for a formula Written for a formula unit.unit.

VI.VI. Formulas for Ionic Formulas for Ionic CompoundsCompounds

Page 37: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Formula UnitFormula Unit

Simplest ratio of ionsSimplest ratio of ions

Page 38: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Written for a formula Written for a formula unit.unit.

B.B. They are always neutralThey are always neutral

VI.VI. Formulas for Ionic Formulas for Ionic CompoundsCompounds

Page 39: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Written for a formula Written for a formula unit.unit.

B.B. They are always neutralThey are always neutral

C.C. Predicting charge of ionsPredicting charge of ions

VI.VI. Formulas for Ionic Formulas for Ionic CompoundsCompounds

Page 40: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Predicting charge of ionsPredicting charge of ions

1.1. for monatomic ions = oxidation #for monatomic ions = oxidation #

Page 41: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Predicting charge of ionsPredicting charge of ions

1.1. for monatomic ions = oxidation #for monatomic ions = oxidation #

2.2. for transition metals there may for transition metals there may be more than one.be more than one.

Page 42: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Predicting charge of ionsPredicting charge of ions

1.1. for monatomic ions = oxidation #for monatomic ions = oxidation #

2.2. for transition metals there may for transition metals there may be more than one.be more than one.

3.3. for polyatomic ions you must for polyatomic ions you must memorize the chargememorize the charge

Page 43: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Written for a formula Written for a formula unit.unit.

B.B. They are always neutralThey are always neutral

C.C. Predicting charge of ionsPredicting charge of ions

D.D. ExamplesExamples

VI.VI. Formulas for Ionic Formulas for Ionic CompoundsCompounds

Page 44: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing Monatomic ionsMonatomic ions

Page 45: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing MonatomicMonatomic ions ions

Potassium and brominePotassium and bromine

Page 46: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing MonatomicMonatomic ions ions

Potassium and brominePotassium and bromine

Calcium and oxygenCalcium and oxygen

Page 47: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing MonatomicMonatomic ions ions

Potassium and brominePotassium and bromine

Calcium and oxygenCalcium and oxygen

Sodium and sulfurSodium and sulfur

Page 48: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing MonatomicMonatomic ions ions

Potassium and brominePotassium and bromine

Calcium and oxygenCalcium and oxygen

Sodium and sulfurSodium and sulfur

Aluminum and oxygenAluminum and oxygen

Page 49: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing PolyatomicPolyatomic Ions Ions

Page 50: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing PolyatomicPolyatomic Ions Ions

Calcium nitrateCalcium nitrate

Page 51: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing PolyatomicPolyatomic Ions Ions

Calcium nitrateCalcium nitrate

Sodium sulfateSodium sulfate

Page 52: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing PolyatomicPolyatomic Ions Ions

Calcium nitrateCalcium nitrate

Sodium sulfateSodium sulfate

Ammonium carbonateAmmonium carbonate

Page 53: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Compounds containing Compounds containing PolyatomicPolyatomic Ions Ions

Calcium nitrateCalcium nitrate

Sodium sulfateSodium sulfate

Ammonium carbonateAmmonium carbonate

Barium hydroxideBarium hydroxide

Page 54: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

VII.VII. Naming Ionic Naming Ionic CompoundsCompounds

Page 55: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Binary CompoundsBinary Compounds

VII.VII. Naming Ionic Naming Ionic CompoundsCompounds

Page 56: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Binary CompoundsBinary Compounds

Compounds made of two elementsCompounds made of two elements

Page 57: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Naming binary compoundsNaming binary compounds

Name the cation (same as element Name the cation (same as element name)name)

Name the anion (ends with –ide)Name the anion (ends with –ide)

Page 58: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Binary CompoundsBinary Compounds

B.B. Compounds containing Compounds containing Polyatomic ionsPolyatomic ions

VII.VII. Naming Ionic Naming Ionic CompoundsCompounds

Page 59: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Naming Compounds with Naming Compounds with Polyatomic ionsPolyatomic ions

Name the cation Name the cation

Name the anionName the anion

Know your polyatomic ions !!!Know your polyatomic ions !!!

Page 60: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Binary CompoundsBinary Compounds

B.B. Compounds containing Compounds containing Polyatomic ionsPolyatomic ions

C.C. Compounds containing Compounds containing cations with more than cations with more than one oxidation state (often one oxidation state (often transition metals)transition metals)

VII.VII. Naming Ionic Naming Ionic CompoundsCompounds

Page 61: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

Naming Type II Naming Type II CompoundsCompounds

Name the cation. Use a roman Name the cation. Use a roman numeral to specify oxidation statenumeral to specify oxidation state

Name the anionName the anion

Page 62: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

VIII.VIII. MetalsMetals

Page 63: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic BondingVIII.VIII. MetalsMetals

Page 64: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

1.1. they form latticesthey form latticesA.A. Metallic BondingMetallic Bonding

VIII.VIII. MetalsMetals

Page 65: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

1.1. they form latticesthey form lattices

2.2. electrons in one metal electrons in one metal overlap electrons in anotheroverlap electrons in another

A.A. Metallic BondingMetallic BondingVIII.VIII. MetalsMetals

Page 66: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

1.1. they form latticesthey form lattices

2.2. electrons in one metal electrons in one metal overlap electrons in anotheroverlap electrons in another

3.3. outer electrons are outer electrons are delocalized (free to move)delocalized (free to move)

A.A. Metallic BondingMetallic BondingVIII.VIII. MetalsMetals

Page 67: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

VIII.VIII. MetalsMetals

Page 68: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

1.1. high m.p./b.p.high m.p./b.p.

VIII.VIII. MetalsMetals

Page 69: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

1.1. high m.p./b.p.high m.p./b.p.

2.2. malleable and ductilemalleable and ductile

Malleable = hammered into sheetsMalleable = hammered into sheets

Ductile = pulled in wiresDuctile = pulled in wires

VIII.VIII. MetalsMetals

Page 70: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

1.1. high m.p./b.p.high m.p./b.p.

2.2. malleable and ductilemalleable and ductile

3.3. good conductorsgood conductors

VIII.VIII. MetalsMetals

Page 71: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

1.1. high m.p./b.p.high m.p./b.p.

2.2. malleable and ductilemalleable and ductile

3.3. good conductorsgood conductors

4.4. shiny (lustrous)shiny (lustrous)

VIII.VIII. MetalsMetals

Page 72: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

C.C. AlloysAlloys

A chemical combination of two metalsA chemical combination of two metals

VIII.VIII. MetalsMetals

Page 73: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

C.C. AlloysAlloys1.1. substitutionalsubstitutional

One metal atom is substituted with a One metal atom is substituted with a different atomdifferent atom

VIII.VIII. MetalsMetals

Page 74: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

C.C. AlloysAlloys1.1. substitutionalsubstitutional

2.2. interstitialinterstitial

A second type of metal atom fills in A second type of metal atom fills in holes between other metal atomsholes between other metal atoms

VIII.VIII. MetalsMetals

Page 75: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

A.A. Metallic BondingMetallic Bonding

B.B. PropertiesProperties

C.C. AlloysAlloys1.1. substitutionalsubstitutional

2.2. interstitialinterstitial

3.3. examplesexamples

VIII.VIII. MetalsMetals

Page 76: Ionic Bonding Chap. 8. I.When an Atom becomes an Ion

The EndThe End