Liquid benzene stored at 40 C and a pressure of 1 barg.

Tank filled up to 70%, the rest is nitrogen that is constantly supplied to maintain pressure. The tank holds 1 m3 of benzene and is cylindrical and located in a region at 298 K and 1 bar atmospheric pressure. The tank is a horizontal cylinder

A leak occurs from a 0.5-inch diameter hole approximately 10 cm from the bottom of the container and in the center of the container

Answer the following:

1. How much benzene will leak after 5 min? 2. How long will the leak last if nothing is done about it? 3. What is the maximum amount of benzene that will leak out of that hole? 4. If the leaked benzene can create a 2mm thick liquid layer. What will be the affected area?