chapter 3 ionic today lesson
TRANSCRIPT
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CHAPTER 3CHEMICAL FORMULA AND EQUATION
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Cation Formula Anion Formula
Sodium ion Na+ Chloride ion Cl─
Potassium ion K+ Bromide ion Br─
Zinc ion Zn2+ Iodide ion I─
Magnesium ion Mg2+ Oxide ion O2─
Calcium ion Ca2+ Hydroxide ion OH─
Iron(II) Fe2+ Sulphate ion SO42─
Iron(III) Fe3+ Carbonate ion CO32─
Ionic formula
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Write the Chemical formula for the compounds below
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Cation Anion Name of ionic compound
Na+ Cl─ Sodium chloride
Ca2+ CO32─ Calcium carbonate
Ba+ SO42─ Barium sulphate
Naming of chemical compound
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Types of ions
Cation Name
Fe2+ Iron(II)
Fe3+ Iron(III)
Cu+ Copper(I)
Cu2+ Copper(II)
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Added with ‘ide’
Anion Name
Cl─ Chloride ion
Br─ Bromide ion
I─ Iodide ion
F─ Flouride ion
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Greek prefixes
Compound Name
CO Carbon monoxide
CO2 Carbon dioxide
SO3 Sulphur trioxide
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How many ionic formulas can you form from the list below?
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CHEMICAL EQUATIONS
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AB CD
AD
ReactantsProduct
BC
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EXAMPLE TO WRITE THE BALANCE CHEMICAL EQUATIONMagnesium reacts with dilute hydrochloric acid, HCl to produce magnesium chloride, MgCl2 and hydrogen gas, H2. Write an equation to represent the reaction.
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Let’s watch a video, Boys!!
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Questions!!
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TO BE CONTINUED…(^_^)