a car tire has a pressure of 1200 mm Hg and takes up 10 L of space. when driving down a black cement road the volume goes down to 8 L. what is the new pressure in psi
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Explanation:
by combined gas equation
P1V1/T1=P2V2/T2
let T be a canstant so t1=t2
1200×10/T=8×V2/T
V2=1200×10/8=1500mmHg
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