The concentrated acid may also react with other chemical components in the shell.

It can be dissolved in some water to produce concentrated sulfuric acid.

What happens in concentrated sulfuric acid is complicated by the fact that: 1.

I wouldn't care to be a target of their streams of concentrated acid.

Concentrated sulfuric acid is my guess, but I don't suppose we need to know for sure.

It is soluble in concentrated sulfuric acid with a green color.

At some point the concentrated acetic acid may have less H(+1) "available".

This sounds like you are looking up concentrated hydrochloric acid, but I will stick to ethanol and water.

The concentrated acid is, however, corrosive to the skin.

Typically, gelatin can be dispersed in a relatively concentrated acid.