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CH4(g) +2O2(g)= CO2(g)+2H2O(g) ΔH1=-203 kj/mol
4HC...
Cunoscand urmatoarele date termodinamice
CH4(g) +2O2(g)= CO2(g)+2H2O(g) ΔH1=-203 kj/mol
4HCl(g) + O2= 2H2O(g) +2Cl2(g) ΔH2=-116kj/mol
CH3Cl(g)+H2O=CH3OH(g)+HCl(g) ΔH3=-3kj/mol
CH3Oh(g) +3O2(g)=2CO2+4H2O ΔH4=-1300kj/mol
calculeze variatia de entalpie in conditii standard pt reactia CH4(g)+Cl2(g)=CH3Cl(g)
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