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)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.