Brainlies how are acids and bases measured? what are the properties of acids and bases?

Acids and bases are both measured by the pH scale which stands for potential of hydrogen.

Properties:

Acid - sour, burning smell, sticky.
Reactions: often reacts with metals forming

Base - nitter, mostly doesn't have a smell, slippery.
Reactions: often reacts with oily things like oil or fat.

Hope it helped!