Practice! For each of the following identify which side entropy andenthalpy favour. state if the reaction reaches equilibrium. completion or accussatall 1. PCl3(g)+Cl2(g)PCl5(g);H92.5kJ 2. 2NO2(g)N2O4(g)+ energy 3. P4(s)+6H2(g)+37kJ4PH3(g) 4. 2PbO(s)+4NO2(g)+O2(g)2Pb(NO3)2(s);H=597kJ 5. Na2CO3(s)+2HCl(aq)2NaCl(aq)+CO2(g)+H2O(l)+27.7kJ 6. 2Pb(NO3)2(s)+597kJ2PbO(s)+4NO2(g)+O2(g) 7. HCl(g)H(aq)++Cl(aq)+energy i 8. 2NH3(g)N2(g)+3H2(g)+ energy 9. 2CO(g)+O2(g)2CO2+ energy 10.4CO2(g)+6H2O(g)+373kcal/mot2C2H6(g)+7O2(g)