Răspunsuri

Cel mai inteligent răspuns!
2014-04-28T17:47:26+03:00
CM=ro*10*c%/masa molara KOH
cM=1,1*10*12/56=2,35714 moli/litru
cM=masa KOH/(masa molara KOH * volumul)
volumul=masa KOH/(masa molara KOH * cM) = 5,6/56*2,35714
=>volumul=0,04243 litri=42,43 ml
1 5 1