Ca-Ca(OH)2-CaCO3-Ca(HCO3)-CaCI2-AgCI
xnj yflj cltkfnm
какое задание
Сa + 2H₂O = Ca(OH)₂ + H₂ Ca(OH)₂ + CO₂ = CaCO₃ + H₂O CaCO₃ +CO₂ + H₂O = Ca(HCO₃)₂ Ca(HCO₃)₂ + 2HCl = CaCl₂ + 2CO₂ + 2H₂O CaCl₂ + 2AgNO₃ = ca(NO₃)₂ + 2AgCl