Answer :

thinktwice
Freak has a squirt gun filled with sulfuric acid. And he tells Kane if he doesn't let Max and Loretta go, he will squirt him in the face. Kane makes a move, and Freak fires directly into his eyes.

Answer:

Vinegar and soap

Explanation:

The reader finds out a bit later that the squirt gun was not filled with sulfuric acid. It was filled with vinegar and soap