Koliki je pH rastvora rastvora koji u 200 mL sadrži 7,3 g HCl-a?
n(HCl)=7.3/36.5=0.2 molHCl--> H+ + Cl-0.2mol...0.2 mol[H+]=0.2mol/0.2 l=1 mol/l ili 1 MpH=-log [H+]=-log 1=0
A scientific man ought to have no wishes, no affections, - a mere heart of stone. - Charles Darwin
powered by Drupal
n(HCl)=7.3/36.5=0.2
n(HCl)=7.3/36.5=0.2 mol
HCl--> H+ + Cl-
0.2mol...0.2 mol
[H+]=0.2mol/0.2 l=1 mol/l ili 1 M
pH=-log [H+]=-log 1=0
A scientific man ought to have no wishes, no affections, - a mere heart of stone. - Charles Darwin