Consider the following intermediate chemical equations. AH, = 74.6 kJ CH2(g)-> C(s)+ 2H2(g) CCl2(g) - C(s) + 2C1,(g) H2(g)+Cl,(g) → 2HCl(g) AH, = 95.7 kJ AH, --92.3kJ What is the enthalpy of the overall chemical reaction CH (9)+401,(g) → CCI(g) +4HCl(g)? -205.7 kJ -113.4 kJ O-14.3 kJ O 78.0 kJ​