Naming of ion and ionic compound

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Naming of ion and ionic compound(???????????)
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Integrated Chemistry Today

• Book 1A, 2nd Edition6.9 Names of ions(pg 82)

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Cation and Anion
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(No Transcript)
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Cation and Anion

• Positive ion Cation e.g. Na sodium ion

• Negative ion Anion e.g. Cl-chloride ion (not
  chlorine ion)

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Cation and Anion

• Positive ion Cation e.g. Na sodium ione.g.
  Cu2 copper(II) ion
• The same as the name of the atom.
• The charge should be included if necessary.

• Negative ion Anion e.g. Cl-chloride ion (not
  chlorine ion)
• The name usually ends with -ide.

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? Name the following ions

• Cu2
• Ag
• I-
• S2-

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? Name the following ions

• Cu2 copper(II) ion
• Ag
• I-
• S2-

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? Name the following ions

• Cu2 copper(II) ion
• Ag silver(I) ion / silver ion
• I-
• S2-

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? Name the following ions

• Cu2 copper(II) ion
• Ag silver(I) ion / silver ion
• I- iodide ion
• S2-

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? Name the following ions

• Cu2 copper(II) ion
• Ag silver(I) ion / silver ion
• I- iodide ion
• S2- sulphide ion

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Simple ion and polyatomic ion
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Simple ion
Simple ion e.g. oxide ion, O2- no. of proton in O
8 no. of electron 10 Total charge (8)
(-10) -2
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Simple cations Simple anions   H hydrogen
ion H- hydride ion Ag silver
ion Cl- chloride ion Pb2 lead(II)
ion O2- oxide ion Mn2 manganese(II)
ion Zn2 zinc ion Cr3 chromium(III)
ion Cu copper(I) ion Cu2 copper(II)
ion Hg mercury(I) ion Hg2 mercury(II)
ion Fe2 iron(II) ion Fe3 iron(III) ion
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? Name and give the formulas for the simple ions
formed from the following atoms.

• Calcium
• Zinc
• Nitrogen
• Phosphorus

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? Name and give the formulas for the simple ions
formed from the following atoms.

• Calcium Calcium ion, Ca2
• Zinc
• Nitrogen
• Phosphorus

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? Name and give the formulas for the simple ions
formed from the following atoms.

• Calcium Calcium ion, Ca2
• Zinc Zinc ion, Zn2
• Nitrogen
• Phosphorus

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? Name and give the formulas for the simple ions
formed from the following atoms.

• Calcium Calcium ion, Ca2
• Zinc Zinc ion, Zn2
• Nitrogen Nitride ion, N3-
• Phosphorus

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? Name and give the formulas for the simple ions
formed from the following atoms.

• Calcium Calcium ion, Ca2
• Zinc Zinc ion, Zn2
• Nitrogen Nitride ion, N3-
• Phosphorus Phosphide ion, P3-

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Covalent bond within a polyatomic ion

• Polyatomic ion e.g. hydroxide ion, OH-
• no. of proton in O no. of proton in H
• 8 1 9
• no. of electron 10
• Total charge (9) (-10) -1

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Polyatomic cations Polyatomic anions   NH4 ammoni
um ion OH- hydroxide ion CN- cyanide
ion NO3- nitrate ion MnO4- permanganate
ion ClO3- chlorate ion SO42- sulpha
te ion CO32- carbonate ion Cr2O72- dichro
mate ion PO43- phosphate ion
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Important polyatomic ions
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Important polyatomic ions
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Naming of ions

• Meaning of some
• prefixes and suffixes Example
• di- two dichromate ion, Cr2O72-
• thio - replace O atom by S atom thiosulphate
  ion, S2O32-
• hydrogen- H ion hydrogencarbonate ion,
• HCO3-

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Naming of oxygen containing anion

• Oxygen containing compounds Example
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• per-ate O containing - even more O perchlorate
  ion,
• ClO4-
• -ate O containing - more O chlorate ion,
• ClO3-
• -ite O containing - less O chlorite ion,
• ClO2-
• hypo-ite O containing - even less O hypochlorite
  ion,
• ClO-

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Naming of oxygen containing anion

• Oxygen containing compounds Example
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• per-ate O containing - even more O perchlorate
  ion,
• ClO4-
• -ate O containing - more O chlorate ion,
• ClO3-
• -ite O containing - less O chlorite ion,
• ClO2-
• hypo-ite O containing - even less O hypochlorite
  ion,
• ClO-

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Important polyatomic ions
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Important polyatomic ions
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? Give the formula of the following polyatomic
ions

• hydrogencarbonate ion
• nitrite ion
• chlorite ion
• hydrogensulphite ion

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? Give the formula of the following polyatomic
ions

• hydrogencarbonate ion HCO3-
• nitrite ion
• chlorite ion
• hydrogensulphite ion

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? Give the formula of the following polyatomic
ions

• hydrogencarbonate ion HCO3-
• nitrite ion NO2-
• chlorite ion
• hydrogensulphite ion

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? Give the formula of the following polyatomic
ions

• hydrogencarbonate ion HCO3-
• nitrite ion NO2-
• chlorite ion ClO2-
• hydrogensulphite ion

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? Give the formula of the following polyatomic
ions

• hydrogencarbonate ion HCO3-
• nitrite ion NO2-
• chlorite ion ClO2-
• hydrogensulphite ion HSO3-

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? Give the name of the following polyatomic ions

• ClO-
• SO32-
• HPO42-

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? Give the name of the following polyatomic ions

• ClO- Hypochlorite ion
• SO32-
• HPO42-

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? Give the name of the following polyatomic ions

• ClO- Hypochlorite ion
• SO32- Sulphite ion
• HPO42-

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? Give the name of the following polyatomic ions

• ClO- Hypochlorite ion
• SO32- Sulphite ion
• HPO42- Hydrogenphosphate ion

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Q 3 (pg 97)
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Q 3 (pg 97)
NH4
Cl-
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Q 3 (pg 97)
NH4
Cl-
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Q 3 (pg 97)
NH4
Cl-
HCO3-
NO3-
SO42-
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Q 3 (pg 97)
NH4
carbonate
Cl-
hydroxide
HCO3-
NO3-
SO42-
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Q 3 (pg 97)
NH4
carbonate
Cl-
hydroxide
oxide
HCO3-
bromide
NO3-
SO42-
hydrogensulphate
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Q 11 (pg 99
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Naming of acid
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Naming of acid
Acid - a covalent compound which ionizes in water
to give H(aq) as the only cation. Acid ?
H(aq) Anion(aq)

• Name of parent acid Corresponding anion
• hydrochloric acid (HCl(aq)) chloride ion (Cl-)
• sulphuric acid (H2SO4(aq)) sulphate ion (SO42-)
• nitric acid (HNO3(aq)) nitrate ion (NO3-)
• carbonic acid (H2CO3(aq)) carbonate ion (CO32-)

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Names of oxygen containing acids

• Sulphate ion SO42-Sulphuric acid H2SO4
• Sulphite ion SO32-Sulphurous acid H2SO3
• Nitrate ion NO3-Nitric acid HNO3
• Nitrite ion NO2-Nitrous acid HNO2

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? Give the formulas of the following acids

• Hydrochloric acid
• Sulphuric acid
• Sulphurous acid
• Nitric acid
• Nitrous acid
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid
• Sulphurous acid
• Nitric acid
• Nitrous acid
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid H2SO4(aq)
• Sulphurous acid
• Nitric acid
• Nitrous acid
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid H2SO4(aq)
• Sulphurous acid H2SO3(aq)
• Nitric acid
• Nitrous acid
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid H2SO4(aq)
• Sulphurous acid H2SO3(aq)
• Nitric acid HNO3(aq)
• Nitrous acid
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid H2SO4(aq)
• Sulphurous acid H2SO3(aq)
• Nitric acid HNO3(aq)
• Nitrous acid HNO2(aq)
• Carbonic acid

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? Give the formulas of the following acids

• Hydrochloric acid HCl(aq)
• Sulphuric acid H2SO4(aq)
• Sulphurous acid H2SO3(aq)
• Nitric acid HNO3(aq)
• Nitrous acid HNO2(aq)
• Carbonic acid H2CO3(aq)

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Integrated Chemistry Today

• Book 1A, 2nd Edition6.10 Naming of ionic
  compounds(pg 84)

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Naming of ionic compound

• Basically, the name of an ionic compound is given
  by the name of the cation and anion present, with
  the name of the cation followed by that of anion.
• e.g. NaCl- (Na)2SO42- sodium chloride sodium
  sulphate

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Q 7 (pg 98)
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Q 7 (pg 98)
calcium oxide
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Q 7 (pg 98)
calcium oxide ammonium chloride
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate iron(III)
sulphate
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate iron(III)
sulphate sodium hydrogensulphate
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate iron(III)
sulphate sodium hydrogensulphate sodium sulphite
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate iron(III)
sulphate sodium hydrogensulphate sodium
sulphite lead(II) oxide
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Q 7 (pg 98)
calcium oxide ammonium chloride copper(II)
chloride calcium nitrate zinc sulphate iron(III)
sulphate sodium hydrogensulphate sodium
sulphite lead(II) oxide potassium dichromate