rostro119 rostro119

10-04-2020
Chemistry

contestada

Which of the following gases has a density of 0.715g/L at STP
a) He
b) CO2
c) CO
d) CH4

Respuesta :

bhuvna789456 bhuvna789456

14-04-2020

CO2 is the gas which has high density of 0.715/L at STP.

Explanation:

PV=nRT

at STP,

P,T=constant

V=Km/M

1/K=m/V*1/M=S*1/M

therefore,

The molar mass is more, as well as the density is also greater

Hence Only CO2 has greater mass and greater density.

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