Ответ:
Mr(Na2So4)=142, n(Na2SO4)=23/142=0,162моль
Mr(Zn3(PO4)2)=385, n(Zn3(PO4)2)=46/385=0,12моль
HCl ⇄ H⁺ + Cl⁻
HCl + <em>n</em>H₂O ⇄ H₃O⁺ + Cl⁻·<em>m</em>H₂O
HNO₃ ⇄ H⁺ + NO₃⁻
HNO₃ + <em>n</em>H₂O ⇄ H₃O⁺ + NO₃⁻·<em>m</em>H₂O
HClO₄ ⇄ H⁺ + ClO₄⁻
HClO₄ + <em>n</em>H₂O ⇄ H₃O⁺ + ClO₄⁻·<em>m</em>H₂O
3KOH +AlCl3 = Al(OH)3↓ + 3KCl
3K⁺+3OH⁻+Al³⁺+3Cl⁻=Al(OH)₃↓ + 3K⁺+3Cl⁻
Al³⁺+3OH⁻ = Al(OH)₃↓
2,2-диэтилгексин-3 ⠀ ⠀ ⠀ ⠀