Inorganic Chemistry - Chemistry CIE IGCSE

Alkali metals produce alkali solutions...

• Whenever

• In water

• In ethanol

• When solid

Lithium reacts -->

• Lithium oxide

• Lithium peroxide

• Lithium superoxide

Sodium reacts -->

• Sodium oxide

• Sodium peroxide

• Sodium superoxide

Potassium reacts -->

• Potassium oxide

• Potassium peroxide

• Potassium superoxide

Down group 7, elements have a..

• Lighter colour

• Darker colour

• Higher boiling point

• Lower boiling point

Bromine is a...

What colour gas does bromine give off?

Iodine is a...

What colour vapour does iodine give off when heated?

What colour solution does chlorine form?