What is the volume in L of 0679 moles of O2 gas having a tem
What is the volume, in L, of 0.679 moles of O2 gas having a temperature of 68.9 ºC and pressure of 5.79 atm?
Solution
PV = nRT
where, P = pressure = 5.79 atm
V = volume = ?
n = number of moles = 0.679 mol
R = Gas constant
T = temperature = 68.9 + 273 = 341.9 K
5.79 * V = 0.679 * 0.0821* 341.9
5.79 * V = 19.1
V = 19.1 / 5.79 = 3.30 L
Therefore, the volume of gas is 3.30 L
