reakcije

Submitted by Milos Ivic on Thu, 02/26/2015 - 11:57
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Opšta diskusija

Prikazi sledece promene,navedi uslove reakcija,kao i agregatna stanja supstanci.

MgCO3-->CO2-->Na2CO3-->CO2

 

Hvala unapred!!!

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Milos Ivic - Thu, 02/26/2015 - 12:57

Hvala na pomoci.....

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milicaradenkovic - Thu, 02/26/2015 - 13:30

MgCO3(s)------------------->MgO(s)+CO2(g)

CO2(g)+2NaOH(aq)--------------->Na2CO3(aq)+H2O(l)

Na2CO3(aq)-------------->Na2O(s)+CO2(g)