Question

ENTHALPY OF COMBUSTION c To co is – 393 kJ/mol
CALCULATE THE HEAT RELEASED UPON THE FORMATION
OF
20° (g) of co2 from C and O2​

Answer 1

Explanation:

C + O2 = CO2, -393kJ/mol

44gram CO2 = -393KJ/mol

20gram CO2 = -393×20÷44

= -178.63KJ/mol