Alyuminiy sulfat eritmasida dissotsilanmagan molekulalar soni 20 ta bo

119. (v19/20-1 4-16) Alyuminiy sulfat eritmasida dissotsilanmagan molekulalar soni 20 ta bolsa, eritmadagi kationlar sonini aniqlang. (a = 75%, suvning dissotsilanishi va gidroliz jarayonini hisobga olmang) A)60 B)30 C)120 D)300