Label 1 is the top and label 2 is the bottom.
1.0x10^-3 m is the depth of the container. Originally 10.0 cm but I converted it to meters.
1.0x10^-3 m^3 is the volume of the bubble on top converted from 0.10 cm^3.
Homework Statement
A gas bubble with a volume of 0.10 cm^3 is formed at the bottom of a 10.0 cm deep container of mercury. If the temperature is 27C at the bottom of the container and 37C at the top of the container, what is the volume of the bubble just beneath the surface of the mercury...