Question

Name 2 ways you can identify acids and bases

Answer 1

Acids:

Taste sour.

Give sharp stinging pain in a cut or wound.

Turn blue litmus paper red.

Turn phenolphthalein colorless.

Bases:

Taste bitter,

Feels slippery,

Turn red litmus paper blue,

Turn phenolphthalein pink.

Answer 2

by their ph , and their texture .