36g H2O
m O
MH2O=2+16=18-------->18g/moli
18 g H2O----------------16 g O
36g H2O--------------------xg O
x=36 . 16 :18=32 g O [ 1mol O2 ]
2moli H2SO4
m O
MH2SO4=2+32+4.16=98-------->98g/moli
98 g H2SO4-------------------64 g O
196 g ------------------------------y
y=196 .64 : 98=128 g O [n=128 g: 32g/moli=4moli ]
mH2SO4=n.M=2moli.98g/moli=196 g
0,15kmoli=150 moli SO2
MSO2=32+2.16=64-------->64g/moli
m=n.M
m=150moli . 64=9600g H2SO4
64g SO2---------------32 gO
9600 g-------------------z
z=9600 .32 :64=4800 g O [n=4800g:32g/moli=150 moli ]
