题目内容
把CO(1)NaOH溶液:_______________________________________________________
(2)稀HNO
:_______________________________________________________
(3)澄清石灰水:_______________________________________________________
CO
+2OH
==CO
+H
O
Na
CO
+CO
+H
O==2NaHCO![]()
(1)HCO
+OH-==H
O+CO![]()
(2)HCO
+H
==H
O+CO
↑
(3)Ca
+2OH-+2HCO
==CaCO
↓+CO
+2H
O
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