Identify two acids and two bases that you use or
come into contact with in an average week.
Identify uses for each substance.
- SET
LE
EEN
DONE

2 acids found on the daily:

-milk (pH level: 6.5) -- consumed through drinking.

-toothpaste (pH level: 6.8) -- used to brush teeth.

2 bases found on the daily:

-hand soap (pH level: 10) -- used to wash hands.

-printing ink (pH level: 9) -- used to print files onto paper, such as printing out school assignments or job resumes.

c is the answer because when something is left after something evaporates that shows the chemical change.

ill try to . no promises tho.

explanation: