Question

16. What is the density of Co, at 27 °C and 2.5 atm
pressure?
(a) 5.2 g
(b) 6,2 g
(c) 7.3 gL!
(d) 4.46 g L-
10​

Answer 1

Here, T = 27∘C = 27 + 273 = 300K P = 2.5 atm The molar mass of(M) CO2 = 44g/mol From ideal gas equation, d = PMRT = 2.5 × 440.0821 × 300 = 4.46 g L-1