Q.16 how to solve (C) CHA
(0) 02
16. •me heats of formation at 300 K tor , , C02(gi and -107, -22.
_ 394 and — 93 kJ/mol respectively. The internal energy change for the reae&•.
300K +4HCl
(A) - 170 kJ/mol
- 182.5 kJ/mol
(B) - 175 kJ/rn01
(D) - 282.5 kJ/mo\
