Formulati ecuatiile reactiilor EX 35.16 b,c
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b.
CuCl2 +2NaOH =Cu(OH )2 + 2NaCl
Cu(OH)2 = CuO + H20
2CuO + C=2Cu + CO2
c.
CaCO3 =CaO +CO2
CO2 + 2NaOH =Na2CO3 + H2O
C + O2 =CO2
2CO + O2 =2CO2
CH4 +2O2=CO2 +2H2O