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0,78g/cm³----780g
Roz.
⇒
46g ------96g
780g ------x
Zad.2
1m³ = 1000dm³
1mol = 22,4dm³
70% = 700dm³
30% CO = 300dm³
Roz.
⇒
22,4dm³ ---------- 88g
700dm³ ------------ -x
2*22,4=44,8dm³
2CO + ⇒
44,8dm³-------88g
300dm³--------x
x==589g
Masa dwutlenku węgla 2750g+589g=3339g