Question

Gaseous phosphorus pentachloride can be decomposed into gaseous phosphorus tri

chloride and chlorine by heating. The bond energies of P-Cl and Cl-Cl bonds are 330 and

240 kJ mol–1

What is The enthalpy change for the decomposition of PCl5 to PCl3 and Cl2? ​

Answer 1

Answer:

-420 kJ-mol

Explanation:

using formula