Laws relating weather balloons and scuba diving to pressure and temperature

[physicsguru97]

Homework Statement

Does anyone know any laws equations or any other relative information between a weather balloon and scuba diving. I need to state their relationships and how the laws and equations can be used in our daily lives.

Homework Equations

Henry's Law, I'm not sure what else there is, Gay Lussac,

The Attempt at a Solution

I know that pressure and temperature for both they rely on one another for both scuba and balloon

 

[janhaa]

maybe Clausius Clapeyron relation

http://en.wikipedia.org/wiki/Clausius–Clapeyron_relation

 

[Borek]

Check all possible variants of gas laws.