KS3 Neutralisation Review

pH above 7

• Acid

• Base

• Neutral

pH below 7

• Acid

• Base

• Neutral

pH = 7

• Acid

• Base

• Neutral

pH of pure water...

• 3

• 7

• 4

• 10

What color will an alkali turn universal indicator paper?

• Blue

• Red

What color will an acid turn universal indicator paper?

• Blue

• Red

Approximate pH of vinegar

• 10

• 12

• 3

• 7

If you add an alkali to an acid, what will happen to the pH?

• Go up

• Go down

• Nothing

What happens to the pH when you add an acid to a base?

• Go up

• Go down

• Nothing

In a reaction, the chemicals made are called the...

• Reactants

• Products