Let,
ρ → Density
p → Pressure
T → Temperature
How can we represent p of a perfect gas in terms of ρ and/or T?
a) p=ρ RT
b) p=RT
c) p=ρ T
d) p=ρ R
Answer: a
Explanation: For perfect gases, pV=mRT. This can be written in the form p=ρ RT.
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