Question

4 gram gas SO3 diukur pada suhu 27°c dan tekanan 380 mmhg. berapa volume nya?
catatan: (Ar S = 32, O = 16)

Answer 1

PV = nRT
V = nRT / P
n = 4 / 80 = 0.05
T = 27+273 = 300
P = 38 Cmhg = 1/2 atm (karena 1 atm = 76cm hg)
V = 0.05 × 0.082 × 300 / 1/2
V = 2,46 liter