User blog comment:Bennlimos/HxH Questions & Thoughts Discussion 8/@comment-14902757-20141015185003

1) I think that fight was more of Gon's Nen taking control. It was not necessary for Gon to blast Pitou with the giant energy ball but I think his nen did it to take away every ounce of power left in Gon. So to answer the question, No. Gon wouldn't have remained in that powered up state. His subconscious would still have found a way to complete the pact Gon made with his own nen.

2) NO. I believe that even with his ability, the rose poison was still too reactive and contamination would be too spontaneous for them to clear.

3) Martialmaniac's answer.

4) Martialmaniac's answer.

5) I still don't know why there's that pipe but I'll go with Martialmaniac's answer.

6) Martialmaniac's answer.