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Ca= Ca=Ca Cl2
= =
Ca(OH)2
=
Ca(NO3)2
Ca+2HCl⇒CaCl₂ +H₂
Ca+2H₂O⇒Ca(OH)₂ +H₂
Ca(OH)₂+2HNO₃⇒Ca(NO₃)₂+2H₂O
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Ca+2HCl⇒CaCl₂ +H₂
Ca+2H₂O⇒Ca(OH)₂ +H₂
Ca(OH)₂+2HNO₃⇒Ca(NO₃)₂+2H₂O