28 kg KOH Mr 56 dilarutkan dalam air sampai 800 liter, cari molaritasnya !
Dik : massa = 28 kg = 28.000 gr
Mr = 56
Volume= 800 liter = 800.000 mL
dit : M = …?
jwb : M = ×
= ×
= 500 × 0.00125
= 0.625