If it feels like its burning you, or get some special paper and test it
tobacco is made of many different thing but i only know 2 of them i know of nicotine, and acetic acid so there you have it.
i thing strong acid
Well, acid reflux is definitely not a good thing. It can kill you by acid rising to your esophagus and burning it.
There is no such thing as sulfic acid. You must have meant sulfuric acid (?)
well you can have acid rain but not all rain is acid rain
Every thing.
Yes.
Muratic acid is another name for hydrochloric acid, so it is not the same thing as sulfuric acid.
Vinegar i think because its not harmfuk but its still a acid but its a weak acid
Wondering the same thing
food acid
There is no such thing as HCIO4 However, HClO4 (with a lowercase L) is a strong acid.