Question

N#2 помогите с химией

Answer 1

a) Ca(NO3)₃+K2CO₃=CaCO3+2KNO₃
Ca²⁺+2NO₃+2K⁺+CO₃²⁻=CaCO₃+2K⁺+2NO₃⁻
Ca²⁺+CO₃²⁻=CaCO₃
б)Na₂CO₃+2HCl=2NaCl+H₂O+CO₂
2Na⁺+CO₃²⁻+2H⁺+2Cl⁻=2Na⁺+2Cl⁻+H₂O+CO₂
CO₃²⁻+2H⁺=H₂O+CO₂
в)LiOH+HNO₃=H₂O+LiNO₃
Li⁺+OH⁻+H⁺+NO₃⁻=H₂O+Li⁺+NO₃⁻
OH⁻+H⁺=H₂O