Question
How can we prove that hydrochloric acid is an acid without using litmus paper?
Answers
R_scott
acids dissolve many metals ... bases don't
there are also other indicators besides litmus
there are also other indicators besides litmus
oobleck
taste it - acids are sour.
of course, it may be toxic, but that is outside the scope of this paper ...
of course, it may be toxic, but that is outside the scope of this paper ...
DrBob222
How about using a pH meter?