The specific heat of argon at constant volume and at constant pressure are 315 JK and 525 JK respectively. Its density at NTP will be
0.77 g/m3
0.77 kg/m3
1.77 g/m3
1.77 kg/m3
We know thatCD−CV=R/M=PV/MT=P/Tρ∴ ρ=PCp−CVT=1⋅013×105(525−315)×273 =1⋅013×105210×273=1⋅013×10557330 =1.77kg/m3