Нитрат кальция:Molecular form: Ca(NO3)2 + 2H2O -> Ca(OH)2 + 2HNO3Ionic form: Ca2+(aq) + 2NO3-(aq) + 2H2O -> Ca(OH)2(aq) + 2H+(aq) + 2NO3-(aq)pH of the solution: basic
Сульфат хрома (III):Molecular form: Cr2(SO4)3 + 6H2O -> 2Cr(OH)3 + 3H2SO4Ionic form: 2Cr3+(aq) + 3SO4 2-(aq) + 6H2O -> 2Cr(OH)3(aq) + 3H+(aq) + 3SO4 2-(aq)pH of the solution: acidic
Карбонат алюминия:Molecular form: Al2(CO3)3 + 3H2O -> 2Al(OH)3 + 3H2CO3Ionic form: 2Al3+(aq) + 3CO3 2-(aq) + 3H2O -> 2Al(OH)3(aq) + 3H+(aq) + 3 CO3 2-(aq)pH of the solution: basic
Нитрат кальция:
Molecular form: Ca(NO3)2 + 2H2O -> Ca(OH)2 + 2HNO3
Ionic form: Ca2+(aq) + 2NO3-(aq) + 2H2O -> Ca(OH)2(aq) + 2H+(aq) + 2NO3-(aq)
pH of the solution: basic
Сульфат хрома (III):
Molecular form: Cr2(SO4)3 + 6H2O -> 2Cr(OH)3 + 3H2SO4
Ionic form: 2Cr3+(aq) + 3SO4 2-(aq) + 6H2O -> 2Cr(OH)3(aq) + 3H+(aq) + 3SO4 2-(aq)
pH of the solution: acidic
Карбонат алюминия:
Molecular form: Al2(CO3)3 + 3H2O -> 2Al(OH)3 + 3H2CO3
Ionic form: 2Al3+(aq) + 3CO3 2-(aq) + 3H2O -> 2Al(OH)3(aq) + 3H+(aq) + 3 CO3 2-(aq)
pH of the solution: basic