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C1a

Sodium goes yellow in a flame test

Sodium goes yellow in a flame test

Sodium goes yellow in a flame test

Sodium goes yellow in a flame test

Potassium goes lilac in a flame test

Copper goes green in a flame test

Calcium goes red in a flame test…

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An acid plus a base makes a salt and water
You can use salts for fertilisers fireworks colouring agents or to aid burning (combustion) of fuel

Acid plus a metal hydroxide or oxide also makes a salt and water

BUT

An acid plus a metal carbonate makes a salt and…

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Silver

Gold

Platinum

A metal MORE reactive than carbon must be extracted from its ore by electrolysis (electricity)

Gas can be collected by a gas syringe

Collection over water (only for insoluble salts)

Upwards delivery for gases lighter than air

Downwards delivery for gases heavier than air

You can test…

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The HIGHER up the element in the halogen group the more reactive it is

Group 8 is also known as the noble gases or group 0

They have a full shell of electrons and are very un-reactive

They are colourless gasses at room temperature

Transition metals are a big group…

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