Is coffee or tea more acidic?

As I know it has a weak acid. (pH 5)
Coffee is acidic.
Coffee is acidic.
so far yes BLACK coffee is an acid.
Coffee is acidic because the caffeine in the coffee contains hydrogen ions.
Coffee is acidic. Black coffee has a pH of 5. Any pH lower than 7 is acidic.
Black coffee is a mild acid, having a pH around 5 (neutral is 7).
No, coffee is not a strong acid. It is considered a weak acid. When it is black, it only has a pH of five.