F2 SC acid and alkali

pH 1

• strong alkali

• strong acid

• weak acid

• weak alkali

pH 6

• strong alkali

• strong acid

• weak alkali

• weak acid

pH 8

• strong alkali

• strong acid

• weak alkali

• weak acid

pH 14

• strong alkali

• strong acid

• weak alkali

• weak acid

pH 7

• strong acid

• neutral

• weak alkali

• strong alkali

microorganisms that produce _________

• acid

• alkali

burning splinter to test hydrogen will produce ___ sound

characteristic of acid

• less than pH 7

• more than pH 7

• taste sour

• taste bitter

characteristic of alkali

• less than pH 7

• more than pH 7

• taste sour

• taste bitter

Phenolphtalein

Alkali > _____

• pink

• colourless

• green

• red