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Phase Changes in a Bubble

a.) A 1-cm3 air bubble at a depth of 419 meters and at a temperature of 4 oC rises to the surface of the lake where the temperature is 12.3 oC, to the nearest tenth of a cm3, what is its new volume?

b.) How many micromoles (to 1 decimal place) of air is in the bubble?

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Graphical solution to 2 questions about the volume and moles of air in a bubble is attached as a .bmp.

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