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2014-04-23T18:31:35+03:00
18 g H2O......16 g O
36 g H2O.......x g O           x = 32 g O
1 mol H2SO4........4*16 g O
2 moli H2SO4...............y g O           y = 2*4*16=128 g O
1 mol SO2......32 g O
0,15 moli SO2..............z g O       z = 4,8 g O
5 5 5