Question

Выподает в осадок
AgNO3+NaCe=
CaCl2+Na2CO3=

Answer 1

AgNO₃ + NaCl = AgCl↓ + NaNO₃;
Ag²⁺ + NO₃⁻ + Na⁺+ Cl⁻ = AgCl↓ + Na⁺ + NO₃⁻;
Ag²⁺ + Cl⁻ = AgCl↓.

CaCl₂ + Na₂CO₃ = CaCO₃↓ + 2NaCl;
Ca²⁺ + 2Cl⁻ + 2Na⁺ + CO₃²⁻ = CaCO₃↓ + 2Na⁺ + 2Cl⁻;
Ca²⁺ + CO₃²⁻ = CaCO₃↓.