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19-12-2019
Physics

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if the volume of a scuba tank filled with air remains constant and its temperature goes down, what happens to its pressure?

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MathPhys MathPhys

19-12-2019

Answer:

Decreases

Explanation:

Ideal gas law:

PV = nRT

where P is absolute pressure,

V is volume,

n is number of moles,

R is gas constant,

and T is absolute temperature.

If V is constant and T decreases, then P must decrease.

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