4. a, VO2= 0,75.22,4= 16,8 (l)
b, nSO2= \(\dfrac{32}{64}=0,5\) mol
=> VSO2= 0,15.22,4= 3,36 (l)
c, VSO2= 0,2.22,4= 4,48 (l)
VCO= 0,5.22,4= 11,2 (l)
VN2= 0,35.22,4= 7,84 (l)
=> Vhh= 4,48+11,2+7,84= 23,52 (l)
d, nH2= \(\dfrac{2}{2}=1\) mol
=> VH2= 1.22,4= 22,4 (l)
nNH3= \(\dfrac{34}{17}=2\) mol
=> VNH3= 2.22,4= 44,8 (l)
=> Vhh= 22,4+44,8= 67,2 (l)