You need to look at the warnings on the bottle to see if the burn was a possibility.

You are an at will employee so you can be fired for any non discriminatory reason.

How should I proceed with filing a legal claim against a retailer ?

There is definitely a chance they are liable for damages. It depends on the notice they had and whether they created the condition. You should...

How long is child support in the State of New York?

Depends, but generally 21. There are other factors that may be relevant.

Should I go to court and plea not guilty or just leave it like that a plea guilty?

Plead not guilty and show up. You may get a reduced fine.

Can I file an Order to show cause on Preliminary conference day?

You should talk the part first and then file it.

You will need to look at the fair use doctrine.

It depends on the court but could be up to 10 months

Can the hospital sued for negligence?

Yes, you have a potential claim for negligence against the hospital.

There is probably no civil ramifications but a judge in the divorce may not look favorably on you.