Quyidagi moddalar suvda eritilganda qanday ionlarga dissosiasiyalanishini yozing: Ca(OH)2 ; H2CO3 ; AlCl3 ; Cr 2(SO4)3 ; Ba(H2PO4)2 ; AlOH SO4 ; ZnOHCl
Quyidagi asos va kislotalarning bosqichli dissosiasiyalanish teglamalarni yozing Ba(OH)2 ; Al(OH)3 ; H3AsO4 ; H2SO3
500g suvda 5,35g KJO3 eritilishidan hosil bo`lgan eritmaning osmotik bosimi 17,5oC da 2,18at.ga teng Eritmadagi KJO3 izotonik koeffisientini va shartli dissosiasiyalanish darajasini hisoblab toping (javob: i=1,63; ).
200g suvda 0,01 mol Na2CO3 eritilishidan hosil bo`lgan eritmaning shartli dissosiasiyalanish darajasi 0,70ga teng Eritmaning muzlash haroratini aniqlang (javob: 0,22oC).
Kumush yodidning 1 l toyingan eritmasida 0,044g AgJO3 bor. AgJO3 ning eruvchanlik qupaytmasini hisoblang (javob: 2,4·10-2 ).