Question

Write Ideal Gas Equation in term of density?​

Answer 1

$PV = nRT$ (IGE)

$P = \frac{nRT}{V}$

$P = \frac{1}{V}\frac{m}{M_{m}}RT$ (m: mass of sample, $M_{m}$: molar mass of gas)

So, $P = \frac{\rho RT}{M_{m}}$ (since density, $\rho$ = mass/volume)