An unknown solution has a ph of two. how would you classify this solution?

This would be an acidic solution since the pH level would be under 7, which means that the solution would be acidic

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.