Question

Oblicz masę 11,2 dm3 tlenku siarki IV.

Answer 1

22,4dm3 SO2 ---- 64g

11,2dm3 SO2 --- X

X=32g

Answer 2

n = V/Vo

n = 11,2dm3 : 22,4 dm3/mol = 0.5 mol

 

n = m/M

m = n * M = 0.5 mol * 64 g/mol = 32 g tlenku siarki(IV)