NUMERICAL PROBLEMS
1. At 90 cmHg pressure the volume of a fixed mass of a gas is 500cm². What will be added
the volume of the gas at 60cmHg pressure at the same temperature .
Answers
Answered by
9
It is given that
Temp= 300k
Volume=300cm3 ,=3L
Pressure= 76cm hg ,=76bar
The temperature and pressure at STP are
298 K 1 Atm pressure
So substituting these on the equation
P1 V1 / T1 = P2 V2 / T2
That is
76×3/273 = 1×V2 / 298
That is
V2 = 76×3×298 / 273
= 248.9L
Similar questions