NaHCO3和CaCl2不会反应.
因为Ca(HCO3)2能溶于水,无法反应生成沉淀、气体和弱电解质,不满足复分解反应要求.
如果是Ca(OH)2就能反应,因为HCO3-先和OH-反应生成CO3^2-,然后Ca2+与CO3^2-结合生成CaCO3沉淀.
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