Ideal Under
45 liters of an ideal gas were under a pressure of 5 newtons per square meter. When 15 Liters were added?
and the pressure increased to 10 newtons per square meter, the temp. became 900 Kelvins. What was the original temp.?
as number of moles remain constant,according to eq. PV=NRT
P1 V1 / T1= P2 V2 / T2
5*45/T1=10*60/900
T1=5*45*9/6
T1=337.5 kelvin
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