An enclosed gas exerts a pressure P on the walls of the container. this pressure is directly proportional to the temperature T o
f the gas. if the pressure is 7 lb per inch squared when the temp is 420°F, find the constant of variation.
a. 1/49
b. 49
c. 1/60
d. 60
1 answer:
Answer:
d. 60
Step-by-step explanation:
According to Gay Lussac's Law
P1/T1=P2/T2 where
P1= Pressure at the start, T1 = initial Temperature
, P2= Final Pressure, T2 =Final Temperature
T1=P1*T2/P2= 7*420/49=60
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