What's the difference between acid rain and normal rain?
1 Answer
Jan 21, 2016
Acid rain has a lower pH than "normal" rain.
Explanation:
Rain is naturally somewhat acidic with a pH between 5.0-5.5 typically. Acid rain has a pH that is below this: 4.4-4.2.
See these related questions on how acid rain forms and what the formula for acid rain is.