17.grupa

Submitted by NikolaM on Sun, 03/16/2014 - 18:15
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Predstaviti jendacinama dobijanje CaCl2 iz Ca,CaO,CaCO3,Ca(OH)2 

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milicaradenkovic - Sun, 03/16/2014 - 18:55

Ca+Cl2------------------->CaCl2

CaO+2HCl---------------->CaCl2+H2O

CaCO3+2NaCl----------------->CaCl2+Na2CO3

Ca(OH)2+2HCl----------------->CaCl2+2H2O