Wednesday, January 19, 2011

Activity 1 1-19-11 Ideal Gas Law

What is the tire pressure at -20F compared to 90F, assuming the starting pressure was 32 psi?
F to Kelvin
 90 F = 305.2 Kelvin
-20 F = 244.3 Kelvin
32 psi/ (244.3 K)  =7817.6/ 305.2 K  = 25.61 psi
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