Chapter 3 ionic today lesson

CHAPTER 3CHEMICAL FORMULA AND EQUATION

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

Write the Chemical formula for the compounds below

Cation Anion Name of ionic compound

Na+ Cl─ Sodium chloride

Ca2+ CO32─ Calcium carbonate

Ba+ SO42─ Barium sulphate

Naming of chemical compound

Types of ions

Cation Name

Fe2+ Iron(II)

Fe3+ Iron(III)

Cu+ Copper(I)

Cu2+ Copper(II)

Added with ‘ide’

Anion Name

Cl─ Chloride ion

Br─ Bromide ion

I─ Iodide ion

F─ Flouride ion

Greek prefixes

Compound Name

CO Carbon monoxide

CO2 Carbon dioxide

SO3 Sulphur trioxide

How many ionic formulas can you form from the list below?

CHEMICAL EQUATIONS

AB CD

AD

ReactantsProduct

BC

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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Questions!!

TO BE CONTINUED…(^_^)