KS3 Acids & Bases

What is the pH of the strongest acids?

• 0
• 7
• 14
• 21

What is the pH of pure water?

• 0
• 3
• 7
• 11
• 14

Select the products that are made by a neutralisation reaction

• acid
• base
• salt
• water
• hydrogen

Roughly what colour is pH 1?

• red
• orange
• yellow
• green
• blue

Roughly what colour is pH 10?

• red
• orange
• yellow
• green
• blue

Roughly what colour is pH 7?

• red
• orange
• yellow
• green
• blue

Which indicator gives the biggest range of colours

• red cabbage
• litmus
• universal indicator
• phenolphthalein

Litmus Red turn blue in…

• water
• acids
• alkalis
• neutral

Name the hazard…

• irritant

• corrosive

• flammable

• toxic to the environment

• poisonous

Name the hazard…

• irritant

• corrosive

• flammable

• toxic to the enviroment

• poisonous