Answer to Question #331808 in General Chemistry for Robert Gamble

General Chemistry

Question #331808

What is the final pressure inside a scuba tank after it cools from 25°C to -10°C? The initial pressure in the

tank is 130 atm.

Expert's answer

T₁ = 25⁰C = 298 K

T₂ = -10⁰C = 263 K

P1 / T1 = P2 / T2

130 / 298 = P2 / 263

P2 = 114.7 atm

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