solve Q 52 The partial pressures of N2, O2 and CO2 in a vessel are 38 cm of Hg, - Chemistry -

Question

solve
Q 52 The partial pressures of N 2 ,   O 2   a n d  
C O 2 in a vessel are 38 cm of Hg, 190 torr and 0 5 atm,
respectively The total pressure of the mixture at the same
temperature is
(a) 0 96 atm
(b) 1 02 atm
(c) 1 64 atm
(d) 1 25 atm

Rahul Yogi · Accepted Answer

Dear student,

1 atm = 76cm of Hg = 760 torr

Total Pressure is sum of individual partial pressures of all the
gases

Hence
Ptotal=PN2+PO2+PCO2

Ptotal=3876+190760+0 5 atmPtotal=1 25 atm
Hope this helps,

Regards

solve Q.52. The partial pressures of N 2 , O 2 a n d C O 2 in a vessel are 38 cm of Hg, 190 torr and 0.5 atm, respectively. The total pressure of the mixture at the same temperature is (a) 0.96 atm (b) 1.02 atm (c) 1.64 atm (d) 1.25 atm

solve
Q.52. The partial pressures of $N_{2}, O_{2} a n d C O_{2}$ in a vessel are 38 cm of Hg, 190 torr and 0.5 atm, respectively. The total pressure of the mixture at the same temperature is
(a) 0.96 atm
(b) 1.02 atm
(c) 1.64 atm
(d) 1.25 atm