A 1.5cm3 air bubble is released from the sandy bottom of a warm, shallow sea, wh
ID: 1297525 • Letter: A
Question
A 1.5cm3 air bubble is released from the sandy bottom of a warm, shallow sea, where the gauge pressure is 1.7atm . The bubble rises slowly enough that the air inside remains at the same constant temperature as the water.
What is the volume of the bubble as it reaches the surface?
Express your answer to two significant figures and include the appropriate units.
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Part B
As the bubble rises, is heat energy transferred from the water to the bubble or from the bubble to the water?
As the bubble rises, is heat energy transferred from the water to the bubble or from the bubble to the water?
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V =Explanation / Answer
P1 = 1.7+Po = 2.7 atm
p2 = po = 1atm
p1*v1 = p2*v2
v2 = P1*v1/P2 = 4.05 cm^3
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partB
is heat energy transferred from the water to the bubble
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