What is the pH acid rain?

1 Answer
Feb 11, 2017

Answer:

Occasional readings of acid rain have revealed a #pH# as low as #2.4#.

Explanation:

See this site. Now I enjoy walking in the rain, but rain with such #pH# would actually burn you. The culprits? Of course they are nitrogen and sulfur oxides whose atmospheric chemistry gives nitrous, nitric, sulfurous, and sulfuric acid.