- #1

talaroue

- 303

- 0

## Homework Statement

A diver 38.8 m deep in 14°C fresh water exhales a 2.19 cm diameter bubble. What is the bubble's diameter just as it reaches the surface of the lake, where the water temperature is 25°C?

## Homework Equations

PV=nRT

## The Attempt at a Solution

I don't know where to start on this problem at all I can find the intial pressure of the bubble but I don't see how that matters?