In geology, the term acid rock refers to an igneous rock which is relatively high in silica.
Actually acid is not reacted with all type of the sedimentary rocks. Acid is only reacted with carbonate rocks and with those rocks which having the carbonate contents.Every serious field geologist...
Carbonate rocks like limestone dissolve in acid rain
Limestone is highly reactive to acid.
A rock that reacts with acid is composed to some extent of carbonate minerals such as calcite or dolomite.